Monthly climate guide

Miami in January

January in Miami is mid-winter, 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. The daylight window is balanced for full days without endless late evenings. Most days feel close to what the averages suggest, with straightforward pacing.

Annual ranking snapshot

Ranked across 12 months

January in context

How it compares to the rest of the year in Miami.

Hottest (avg)
COOLER
#12 / 12

On the cooler side.

Wettest (avg)
DRIER
#11 / 12

One of the drier months.

Daylight Hours
SHORTER
#11 / 12

Shorter days.

Windiest (avg)
WIND
#2 / 12

Among the windier months.

Highest UV
UV
#11 / 12

UV is gentler than usual.

Most Humid
HUMID
#10 / 12

One of the less humid months.

Climate normals

Four planning pillars

Monthly climate breakdown

A detailed look at the typical climate conditions for January.

Thermal profile

Temperature

Typical daytime high

Nighttime low
Feels like (avg)

Light window

Sunshine

10.7 h

Average daylight

UV index (max)
6
Typical sun hours
07:07 - 17:51

Wet-day pattern

Rain & Snow

Typical rainfall

Rainy days
11 days
Cloud cover (avg)
50%

Air feel

Humidity & Wind

71%

Average humidity

Wind (avg)
Wind (max gusts)

Historical daily baseline

Daily climate explorer

Pick a day to inspect the usual conditions through January in Miami. Based on a 30-year historical climate baseline, not a forecast.

Primary control

Select a day

Scroll to compare daily conditions. The summary updates with your selection.

Secondary context

Monthly trend

Day 15 selected

Median daytime highs across the month, with a softer low line.

Daily climate explorer for JanuaryMonthly trend chart for the selected climate metric, with the chosen day marked.1520253011631°C
Median temperatureMedian lowTypical range

Day 15 selected for January. Temperature 22.6°C.

Historical disruption baseline

Typical disruptions in January

Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in January.

Rain High impact

Rain disruption Measures: Likely rain disruption days. Observed about 9% of days (2.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.8 days / month

Share of days
~9% of days
Upper edge
Up to ~32mm (P95)
Why this matters

Rain disruption risk appears on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain High impact

Washout risk Measures: Washout day risk. Observed about 9% of days (2.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.6 days / month

Share of days
~9% of days
Upper edge
Up to ~32mm (P95)
Why this matters

Washout conditions are possible on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Wind High impact

Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 4% of days (1.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.2 days / month

Share of days
~4% of days
Upper edge
Up to ~76km/h (P95)
Why this matters

Strong gusts are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Wind High impact

Stormy conditions Measures: Storm-impact proxy days. Observed about 2% of days (0.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.6 days / month

Share of days
~2% of days
Upper edge
Up to ~69km/h (P95)
Why this matters

Stormy conditions are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Humidity Moderate

Muggy days Measures: Muggy days (dew point >=20C). Observed about 12% of days (3.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.8 days / month

Share of days
~12% of days
Upper edge
Up to ~22°C (P95)
Why this matters

Muggy conditions are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Cold Moderate

Cold feels-like nights Measures: Cold feels-like nights (min <=5C). Observed about 5% of days (1.5 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.5 days / month

Share of days
~5% of days
Upper edge
Up to ~5°C (P95)
Why this matters

Cold feels-like nights are possible on ~1 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Show all disruptions (15 more)
Rain High impact

Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 4% of days (1.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.4 days / month

Share of days
~4% of days
Upper edge
Up to ~48mm (P95)
Why this matters

Heavy rain is possible on ~1 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 0.5 days/month in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.5 days / month

Share of days
Upper edge
Up to ~30mm (P95)
Why this matters

Multi-day washout runs are possible on ~1 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 (0.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.3 days / month

Share of days
~1% of days
Upper edge
Up to ~63mm (P95)
Why this matters

Very heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain Minor

Wet days Measures: Wet days (>=0.1mm). Observed about 49% of days (15.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

15.2 days / month

Share of days
~49% of days
Upper edge
Up to ~15mm (P95)
Why this matters

Measurable rain is possible on ~15 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Wind Minor

Gusty days Measures: Gusty days (>=40 km/h). Observed about 45% of days (14.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

14.0 days / month

Share of days
~45% of days
Upper edge
Up to ~64km/h (P95)
Why this matters

Gusty conditions are possible on ~14 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Cloud Minor

Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 39% of days (12.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

12.1 days / month

Share of days
~39% of days
Upper edge
Up to ~98% (P95)
Why this matters

Cloudy skies are possible on ~12 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 35% of days (10.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

10.7 days / month

Share of days
~35% of days
Upper edge
Up to ~17h (P95)
Why this matters

Several rainy hours are possible on ~11 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Humidity Minor

Humid days Measures: Humid days (dew point >=18C). Observed about 32% of days (10.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

10.0 days / month

Share of days
~32% of days
Upper edge
Up to ~21°C (P95)
Why this matters

Humid conditions are possible on ~10 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Humidity Minor

High humidity Measures: High humidity days (RH >=80%). Observed about 24% of days (7.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

7.3 days / month

Share of days
~24% of days
Upper edge
Up to ~89% (P95)
Why this matters

High humidity is possible on ~7 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Rain Minor

Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 21% of days (6.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

6.4 days / month

Share of days
~21% of days
Upper edge
Up to ~19h (P95)
Why this matters

Wet-most-of-day conditions are possible on ~6 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 20% of days (6.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

6.1 days / month

Share of days
~20% of days
Upper edge
Up to ~99% (P95)
Why this matters

Mostly cloudy skies are possible on ~6 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Heat Minor

Warm nights Measures: Warm nights (min >=22C). Observed about 14% of days (4.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

4.3 days / month

Share of days
~14% of days
Upper edge
Up to ~24°C (P95)
Why this matters

Warm nights are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Wind Minor

Breezy days Measures: Breezy days (mean wind >=25 km/h). Observed about 9% of days (2.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.9 days / month

Share of days
~9% of days
Upper edge
Up to ~33km/h (P95)
Why this matters

Breezy conditions are possible on ~3 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 6% of days (1.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.7 days / month

Share of days
~6% of days
Upper edge
Up to ~100% (P95)
Why this matters

Overcast skies are possible on ~2 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 5% of days (1.5 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

1.5 days / month

Share of days
~5% of days
Upper edge
Up to ~22°C (P95)
Why this matters

Convective risk signal appears on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Travel planning FAQ

Frequently asked questions

Quick answers to the weather questions you ask the most.

Is January a good time to visit Miami?

Typical January days in Miami reach highs of 23°C (73°F) with nights around 18°C (64°F). It usually feels warm by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.

What are temperatures like in January?

Daytime temperatures in January typically peak near 23°C (73°F), while nights drop to around 18°C (64°F). Expect warm afternoons and mild evenings.

How much does it rain in January?

Rainfall in January averages 51 mm (2.0 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 January?

You can expect about 11 hours of daylight in January. Sunrise is typically around 07:07 and sunset near 17:51. Days are on the shorter side, so plan activities around limited daylight.

How strong is the sun in January?

UV levels are often high (around 6). Regular sunscreen and a hat are recommended.

Is it windy in January?

In January, average wind speeds are around 17 km/h (11 mph), with gusts on the windiest days reaching about 54 km/h (34 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.

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