Busan in June
What to expect
June in Busan is early summer, with a settled seasonal pattern already in place. The month is warm and inviting for long walks, with only small changes from morning to evening. There is plenty of daylight to stretch outdoor time. Most days feel close to what the averages suggest, with straightforward pacing.
June in context
How it compares to the rest of the year in Busan.
Monthly climate breakdown
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight hours
- 14.5 h
- UV index (max)
- 8
- Typical sun hours
- 05:09 - 19:38
Rain & Snow
- Total rain
-
- Rainy days
- 12 days
- Cloud cover (avg)
- 70%
Humidity & Wind
- Humidity (avg)
- 83%
- Wind (avg)
-
- Wind (max gusts)
-
Daily climate explorer
Day 15 selected for June. Typical high 23.4°C and low 17.5°C.
Typical disruptions in June
Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in June.
Rain disruption Measures: Likely rain disruption days. Observed about 20% of days (5.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.
5.9 days / month
~20% of days
Why this matters
- Expected days 5.9 days / month
- Probability ~20% of days
- Intensity Up to ~80mm (P95)
Rain disruption risk appears on ~6 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout risk Measures: Washout day risk. Observed about 19% of days (5.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.
5.7 days / month
~19% of days
Why this matters
- Expected days 5.7 days / month
- Probability ~19% of days
- Intensity Up to ~80mm (P95)
Washout conditions are possible on ~6 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 15% of days (4.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.
4.5 days / month
~15% of days
Why this matters
- Expected days 4.5 days / month
- Probability ~15% of days
- Intensity Up to ~84mm (P95)
Heavy rain is possible on ~4 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 9% of days (2.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.
2.7 days / month
~9% of days
Why this matters
- Expected days 2.7 days / month
- Probability ~9% of days
- Intensity Up to ~94km/h (P95)
Strong gusts are possible on ~3 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Stormy conditions Measures: Storm-impact proxy days. Observed about 8% of days (2.5 days/month) in June. 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 ~93km/h (P95)
Stormy conditions are possible on ~2 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Severe gusts Measures: Severe gust days (>=80 km/h). Observed about 2% of days (0.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.
0.6 days / month
~2% of days
Why this matters
- Expected days 0.6 days / month
- Probability ~2% of days
- Intensity Up to ~100km/h (P95)
Severe gusts are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Show all disruptions (19 more)
Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 8% of days (2.5 days/month) in June. 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 ~91mm (P95)
Very heavy rain is possible on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout run Measures: Multi-day washout runs. Observed about 1.3 days/month in June. Historical risk signal only, not a day-by-day forecast.
1.3 days / month
Probability unavailable
Why this matters
- Expected days 1.3 days / month
- Probability —
- Intensity Up to ~84mm (P95)
Multi-day washout runs are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Extreme rain Measures: Extreme rain days (>=50mm). Observed about 3% of days (0.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.
0.8 days / month
~3% of days
Why this matters
- Expected days 0.8 days / month
- Probability ~3% of days
- Intensity Up to ~107mm (P95)
Extreme rain is possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Muggy days Measures: Muggy days (dew point >=20C). Observed about 16% of days (4.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.
4.8 days / month
~16% of days
Why this matters
- Expected days 4.8 days / month
- Probability ~16% of days
- Intensity Up to ~23°C (P95)
Muggy conditions are possible on ~5 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 13% of days (4.0 days/month) in June. Historical risk signal only, not a day-by-day forecast.
4.0 days / month
~13% of days
Why this matters
- Expected days 4.0 days / month
- Probability ~13% of days
- Intensity Up to ~97% (P95)
Fog-likely conditions are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 1% of days (0.2 days/month) in June. 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 ~33°C (P95)
Feels-like heat >=32C is possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.
High humidity Measures: High humidity days (RH >=80%). Observed about 71% of days (21.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.
21.4 days / month
~71% of days
Why this matters
- Expected days 21.4 days / month
- Probability ~71% of days
- Intensity Up to ~95% (P95)
High humidity is possible on ~21 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 68% of days (20.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.
20.3 days / month
~68% of days
Why this matters
- Expected days 20.3 days / month
- Probability ~68% of days
- Intensity Up to ~100% (P95)
Cloudy skies are possible on ~20 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Gusty days Measures: Gusty days (>=40 km/h). Observed about 49% of days (14.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.
14.6 days / month
~49% of days
Why this matters
- Expected days 14.6 days / month
- Probability ~49% of days
- Intensity Up to ~77km/h (P95)
Gusty conditions are possible on ~15 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 48% of days (14.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.
14.3 days / month
~48% of days
Why this matters
- Expected days 14.3 days / month
- Probability ~48% of days
- Intensity Up to ~100% (P95)
Mostly cloudy skies are possible on ~14 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Wet days Measures: Wet days (>=0.1mm). Observed about 46% of days (13.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.
13.9 days / month
~46% of days
Why this matters
- Expected days 13.9 days / month
- Probability ~46% of days
- Intensity Up to ~53mm (P95)
Measurable rain is possible on ~14 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Humid days Measures: Humid days (dew point >=18C). Observed about 43% of days (12.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.
12.9 days / month
~43% of days
Why this matters
- Expected days 12.9 days / month
- Probability ~43% of days
- Intensity Up to ~22°C (P95)
Humid conditions are possible on ~13 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 35% of days (10.5 days/month) in June. Historical risk signal only, not a day-by-day forecast.
10.5 days / month
~35% of days
Why this matters
- Expected days 10.5 days / month
- Probability ~35% of days
- Intensity Up to ~22h (P95)
Several rainy hours are possible on ~10 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 26% of days (7.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.
7.9 days / month
~26% of days
Why this matters
- Expected days 7.9 days / month
- Probability ~26% of days
- Intensity Up to ~100% (P95)
Overcast skies are possible on ~8 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 24% of days (7.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.
7.3 days / month
~24% of days
Why this matters
- Expected days 7.3 days / month
- Probability ~24% of days
- Intensity Up to ~23h (P95)
Wet-most-of-day conditions are possible on ~7 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Convective risk Measures: Convective storm risk proxy. Observed about 14% of days (4.3 days/month) in June. 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 ~22°C (P95)
Convective risk signal appears on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data Measures: Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data. Observed about 13% of days (4.0 days/month) in June. Historical risk signal only, not a day-by-day forecast.
4.0 days / month
~13% of days
Why this matters
- Expected days 4.0 days / month
- Probability ~13% of days
- Intensity Up to ~97 (P95)
Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data is possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Warm nights Measures: Warm nights (min >=22C). Observed about 3% of days (0.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.
0.9 days / month
~3% of days
Why this matters
- Expected days 0.9 days / month
- Probability ~3% of days
- Intensity Up to ~23°C (P95)
Warm nights are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Breezy days Measures: Breezy days (mean wind >=25 km/h). Observed about 1% of days (0.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.
0.4 days / month
~1% of days
Why this matters
- Expected days 0.4 days / month
- Probability ~1% of days
- Intensity Up to ~32km/h (P95)
Breezy conditions are possible on ~0 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Frequently asked questions
Is June a good time to visit Busan?
Typical June days in Busan reach highs of 23°C (73°F) with nights around 18°C (64°F). It usually feels warm by day and mild after dark. Overall, June sits in the middle of the Busan climate range.
What are temperatures like in June?
In June, you can usually expect highs of 23°C (73°F) and lows near 18°C (64°F). That means warm days and mild nights, so pack layers you can add or remove.
How much does it rain in June?
Rainfall in June averages 173 mm (6.8 in) across roughly 12 days. Overall it is a very wet time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in June?
You can expect about 14 hours of daylight in June. Sunrise is typically around 05:09 and sunset near 19:38. You get long days with comfortable amounts of daylight.
How strong is the sun in June?
UV levels frequently reach very high levels (around 8), so strong sun protection is essential, especially around midday.
Is it windy in June?
In June, average wind speeds are around 11 km/h (7 mph), with gusts on the windiest days reaching about 59 km/h (37 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.