Avg High
Bangkok in March
Avg Low
Rain
Daylight
12h
What to expect
March in Bangkok is early spring, a shoulder-season window, so you can get a bit of variety across the month. The heat is strong enough to shape your daily timing, with a noticeable cool-down after sunset. The daylight window is balanced for full days without endless late evenings. Most days feel close to what the averages suggest, with straightforward pacing.
March in context
How it compares to the rest of the year in Bangkok.
Hottest (avg)
#2 / 12
Wettest (avg)
#9 / 12
Daylight Hours
#7 / 12
Windiest (avg)
#1 / 12
Highest UV
#2 / 12
Most Humid
#9 / 12
Monthly climate breakdown
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight hours
- 12.1 h
- UV index (max)
- 9
- Typical sun hours
- 06:24 - 18:27
Rain & Snow
- Total rain
-
- Rainy days
- 11 days
- Cloud cover (avg)
- 44%
Humidity & Wind
- Humidity (avg)
- 71%
- Wind (avg)
-
- Wind (max gusts)
-
Daily climate explorer
Day 15 selected for March. Typical high 33.6°C and low 25.9°C.
Typical disruptions in March
Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in March.
Heat High impact
Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 98% of days (30.4 days/month) in March. Historical risk signal only, not a day-by-day forecast.
30.4 days / month
~98% of days
Why this matters
- Expected days 30.4 days / month
- Probability ~98% of days
- Intensity Up to ~41°C (P95)
Feels-like heat >=32C is possible on ~30 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Hot days Measures: Hot days (>=30C). Observed about 96% of days (29.7 days/month) in March. Historical risk signal only, not a day-by-day forecast.
29.7 days / month
~96% of days
Why this matters
- Expected days 29.7 days / month
- Probability ~96% of days
- Intensity Up to ~36°C (P95)
Hot days are possible on ~30 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Very hot feels-like Measures: Very hot feels-like days (>=35C). Observed about 93% of days (28.7 days/month) in March. Historical risk signal only, not a day-by-day forecast.
28.7 days / month
~93% of days
Why this matters
- Expected days 28.7 days / month
- Probability ~93% of days
- Intensity Up to ~41°C (P95)
Very hot feels-like conditions are possible on ~29 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Humidity High impact
Muggy days Measures: Muggy days (dew point >=20C). Observed about 92% of days (28.5 days/month) in March. Historical risk signal only, not a day-by-day forecast.
28.5 days / month
~92% of days
Why this matters
- Expected days 28.5 days / month
- Probability ~92% of days
- Intensity Up to ~25°C (P95)
Muggy conditions are possible on ~28 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Heat High impact
Heat stress risk Measures: High heat stress days. Observed about 91% of days (28.2 days/month) in March. Historical risk signal only, not a day-by-day forecast.
28.2 days / month
~91% of days
Why this matters
- Expected days 28.2 days / month
- Probability ~91% of days
- Intensity Up to ~41°C (P95)
Heat stress is possible on ~28 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat High impact
Very hot days Measures: Very hot days (>=35C). Observed about 20% of days (6.1 days/month) in March. Historical risk signal only, not a day-by-day forecast.
6.1 days / month
~20% of days
Why this matters
- Expected days 6.1 days / month
- Probability ~20% of days
- Intensity Up to ~37°C (P95)
Very hot days are possible on ~6 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Show all disruptions (20 more)
Humidity High impact
Oppressive humidity Measures: Oppressive humidity days (dew point >=24C). Observed about 18% of days (5.5 days/month) in March. Historical risk signal only, not a day-by-day forecast.
5.5 days / month
~18% of days
Why this matters
- Expected days 5.5 days / month
- Probability ~18% of days
- Intensity Up to ~25°C (P95)
Oppressive humidity is possible on ~5 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rain High impact
Washout risk Measures: Washout day risk. Observed about 8% of days (2.5 days/month) in March. Historical risk signal only, not a day-by-day forecast.
2.5 days / month
~8% of days
Why this matters
- Expected days 2.5 days / month
- Probability ~8% of days
- Intensity Up to ~26mm (P95)
Washout conditions are possible on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Rain High impact
Washout run Measures: Multi-day washout runs. Observed about 0.4 days/month in March. Historical risk signal only, not a day-by-day forecast.
0.4 days / month
Probability unavailable
Why this matters
- Expected days 0.4 days / month
- Probability —
- Intensity Up to ~13mm (P95)
Multi-day washout runs are possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Rain High impact
Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 1% of days (0.2 days/month) in March. Historical risk signal only, not a day-by-day forecast.
0.2 days / month
~1% of days
Why this matters
- Expected days 0.2 days / month
- Probability ~1% of days
- Intensity Up to ~31mm (P95)
Very heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Rain Moderate
Rain disruption Measures: Likely rain disruption days. Observed about 9% of days (2.8 days/month) in March. Historical risk signal only, not a day-by-day forecast.
2.8 days / month
~9% of days
Why this matters
- Expected days 2.8 days / month
- Probability ~9% of days
- Intensity Up to ~26mm (P95)
Rain disruption risk appears on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Heat Moderate
Heatwave run Measures: Heatwave runs (>=3 hot days). Observed about 1.5 days/month in March. Historical risk signal only, not a day-by-day forecast.
1.5 days / month
Probability unavailable
Why this matters
- Expected days 1.5 days / month
- Probability —
- Intensity Up to ~35°C (P95)
Heatwave runs are possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Heat Moderate
Feels-like heatwave Measures: Feels-like heatwave runs (>=3 days). Observed about 1.2 days/month in March. Historical risk signal only, not a day-by-day forecast.
1.2 days / month
Probability unavailable
Why this matters
- Expected days 1.2 days / month
- Probability —
- Intensity Up to ~40°C (P95)
Feels-like heatwave runs are possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Rain Moderate
Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 3% of days (1.0 days/month) in March. Historical risk signal only, not a day-by-day forecast.
1.0 days / month
~3% of days
Why this matters
- Expected days 1.0 days / month
- Probability ~3% of days
- Intensity Up to ~29mm (P95)
Heavy rain is possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Heat Minor
Warm nights Measures: Warm nights (min >=22C). Observed about 97% of days (30.0 days/month) in March. Historical risk signal only, not a day-by-day forecast.
30.0 days / month
~97% of days
Why this matters
- Expected days 30.0 days / month
- Probability ~97% of days
- Intensity Up to ~27°C (P95)
Warm nights are possible on ~30 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Humidity Minor
Humid days Measures: Humid days (dew point >=18C). Observed about 96% of days (29.8 days/month) in March. Historical risk signal only, not a day-by-day forecast.
29.8 days / month
~96% of days
Why this matters
- Expected days 29.8 days / month
- Probability ~96% of days
- Intensity Up to ~25°C (P95)
Humid conditions are possible on ~30 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Heat Minor
Hot nights Measures: Hot nights (min >=25C). Observed about 71% of days (22.2 days/month) in March. Historical risk signal only, not a day-by-day forecast.
22.2 days / month
~71% of days
Why this matters
- Expected days 22.2 days / month
- Probability ~71% of days
- Intensity Up to ~27°C (P95)
Hot nights are possible on ~22 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
Rain Minor
Wet days Measures: Wet days (>=0.1mm). Observed about 50% of days (15.4 days/month) in March. Historical risk signal only, not a day-by-day forecast.
15.4 days / month
~50% of days
Why this matters
- Expected days 15.4 days / month
- Probability ~50% of days
- Intensity Up to ~11mm (P95)
Measurable rain is possible on ~15 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rain Minor
Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 31% of days (9.5 days/month) in March. Historical risk signal only, not a day-by-day forecast.
9.5 days / month
~31% of days
Why this matters
- Expected days 9.5 days / month
- Probability ~31% of days
- Intensity Up to ~14h (P95)
Several rainy hours are possible on ~9 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Cloud Minor
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 30% of days (9.2 days/month) in March. Historical risk signal only, not a day-by-day forecast.
9.2 days / month
~30% of days
Why this matters
- Expected days 9.2 days / month
- Probability ~30% of days
- Intensity Up to ~99% (P95)
Cloudy skies are possible on ~9 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rain Minor
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 14% of days (4.3 days/month) in March. Historical risk signal only, not a day-by-day forecast.
4.3 days / month
~14% of days
Why this matters
- Expected days 4.3 days / month
- Probability ~14% of days
- Intensity Up to ~16h (P95)
Wet-most-of-day conditions are possible on ~4 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Cloud Minor
Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 12% of days (3.6 days/month) in March. Historical risk signal only, not a day-by-day forecast.
3.6 days / month
~12% of days
Why this matters
- Expected days 3.6 days / month
- Probability ~12% of days
- Intensity Up to ~100% (P95)
Mostly cloudy skies are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Humidity Minor
Convective risk Measures: Convective storm risk proxy. Observed about 9% of days (2.8 days/month) in March. Historical risk signal only, not a day-by-day forecast.
2.8 days / month
~9% of days
Why this matters
- Expected days 2.8 days / month
- Probability ~9% of days
- Intensity Up to ~25°C (P95)
Convective risk signal appears on ~3 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Humidity Minor
High humidity Measures: High humidity days (RH >=80%). Observed about 9% of days (2.6 days/month) in March. Historical risk signal only, not a day-by-day forecast.
2.6 days / month
~9% of days
Why this matters
- Expected days 2.6 days / month
- Probability ~9% of days
- Intensity Up to ~89% (P95)
High humidity is possible on ~3 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Wind Minor
Gusty days Measures: Gusty days (>=40 km/h). Observed about 5% of days (1.6 days/month) in March. Historical risk signal only, not a day-by-day forecast.
1.6 days / month
~5% of days
Why this matters
- Expected days 1.6 days / month
- Probability ~5% of days
- Intensity Up to ~44km/h (P95)
Gusty conditions are possible on ~2 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Cloud Minor
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 4% of days (1.1 days/month) in March. Historical risk signal only, not a day-by-day forecast.
1.1 days / month
~4% of days
Why this matters
- Expected days 1.1 days / month
- Probability ~4% of days
- Intensity Up to ~100% (P95)
Overcast skies are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Frequently asked questions
Is March a good time to visit Bangkok?
Typical March days in Bangkok reach highs of 34°C (93°F) with nights around 25°C (77°F). It usually feels very hot by day and warm after dark. Overall, March sits in the middle of the Bangkok climate range.
What are temperatures like in March?
Daytime temperatures in March typically peak near 34°C (93°F), while nights drop to around 25°C (77°F). Expect very hot afternoons and warm evenings.
How much does it rain in March?
Rainfall in March averages 44 mm (1.7 in) across roughly 11 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in March?
You can expect about 12 hours of daylight in March. Sunrise is typically around 06:24 and sunset near 18:27. Daylight is fairly typical, with enough time for sightseeing.
How strong is the sun in March?
UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is it windy in March?
In March, average wind speeds are around 11 km/h (7 mph), with gusts on the windiest days reaching about 39 km/h (24 mph). On the ground, it is a gentle to moderate breeze is common, but stronger winds are not frequent.