Miami, FL Climate & Monthly Averages

Miami has a tropical rainforest climate. July is the hottest month, averaging 87° by day; January is the coldest at 75°.

Florida, United States 🇺🇸 · tropical rainforest climate
Annual avg
77°
Hottest month
July
Coldest month
January
Rainy days / yr
197
Sunshine
10.3 h/day
Right now: 62° and cloudy - see live conditions

Rain, not cold, divides the year in Miami

Set in Florida, United States, Miami works through a tropical rainforest year: July afternoons near 87°F (31°C), January afternoons near 75°F (24°C), and about 59.3 inches (1505 mm) of precipitation between them.

Wettest pointJune222 mm
Driest pointMarch64 mm
Rain concentration34%in the wettest three-month window

The wet-and-dry rhythm at a glance

Sunshine averages 10.3 hours a day over the year - sunnier than roughly 75% of the cities we track, peaking in April at 11.8 hours. January sits at the other end of the year: 75°F (24°C) by day, 63°F (17°C) at night. July is the warm end of the year, averaging 87°F (31°C) by day and 78°F (26°C) overnight.

Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 97°F (36°C) and the lowest daily minimum 40°F (4°C). Average highs hold at or above 30°C for 3 months of the year, July through September being the unbroken run.

The wettest month is June (8.7 inches (222 mm) across 22 days) and the driest March. Between the average July and the average January lie 8°C, a narrower spread than about 80% of the cities we track.

More climate facts for Miami
  • Hottest month: July - highs near 87°F (31°C)
  • Coldest month: January - highs near 75°F (24°C)
  • Decade extremes (2015-2024): 97°F (36°C) high · 40°F (4°C) low
  • Wettest month: June (22 rainy days) · Sunniest: April (11.8 h sun/day)
  • Climate type: tropical rainforest
  • Annual swing: 8°C between the average warmest and coolest month · day to night: 5°C
  • Months averaging 30°C or hotter: 3
  • Average humidity: 76%

Choosing the right part of the year in Miami

Choose dates by rain, not just temperature

Aim for December to March if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 77°F (25°C) against roughly 11 wet days a month. For the same question asked the other way round, see where else is warm in December.

What the humidity changes

Pack for Miami with light clothing for the warm months, proper waterproofs rather than an umbrella - wet days are the norm here and moisture-wicking fabrics for the humidity. July nights average 78°F (26°C), so evenings rarely match the afternoons.

Warm all year: the monthly rain pattern

Each card shows the average high and low. The bar places that month between Miami's coldest night and warmest afternoon.

January

Coldest
75°63°
Rain
11 days
Sunshine
9.0 h
Daylight
10.7 h

February

77°66°
Rain
11 days
Sunshine
10.1 h
Daylight
11.3 h

March

Driest
80°68°
Rain
10 days
Sunshine
10.6 h
Daylight
11.9 h

April

Sunniest
82°71°
Rain
12 days
Sunshine
11.8 h
Daylight
12.7 h

May

84°74°
Rain
16 days
Sunshine
11.5 h
Daylight
13.4 h

June

Wettest
85°77°
Rain
22 days
Sunshine
10.5 h
Daylight
13.7 h

July

Hottest
87°78°
Rain
22 days
Sunshine
11.4 h
Daylight
13.6 h

August

87°79°
Rain
25 days
Sunshine
10.9 h
Daylight
13.0 h

September

86°77°
Rain
24 days
Sunshine
10.0 h
Daylight
12.3 h

October

83°75°
Rain
19 days
Sunshine
9.5 h
Daylight
11.5 h

November

80°71°
Rain
13 days
Sunshine
9.1 h
Daylight
10.8 h

December

77°67°
Rain
11 days
Sunshine
8.8 h
Daylight
10.5 h

Looking for warmer alternatives? Browse warm places by month, or compare Miami's coolest part of the year: January, February, December.

Monthly temperature and rain table

Monthly averages for Miami based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 75° 63° 11 3.1 in 9.0 h/day 10.7 h 36% 73%
February 77° 66° 11 2.5 in 10.1 h/day 11.3 h 40% 74%
March 80° 68° 10 2.5 in 10.6 h/day 11.9 h 31% 69%
April 82° 71° 12 3.3 in 11.8 h/day 12.7 h 41% 71%
May 84° 74° 16 5.9 in 11.5 h/day 13.4 h 53% 73%
June 85° 77° 22 8.7 in 10.5 h/day 13.7 h 74% 81%
July 87° 78° 22 5.2 in 11.4 h/day 13.6 h 71% 78%
August 87° 79° 25 6.4 in 10.9 h/day 13.0 h 80% 78%
September 86° 77° 24 8.0 in 10.0 h/day 12.3 h 79% 81%
October 83° 75° 19 5.9 in 9.5 h/day 11.5 h 62% 78%
November 80° 71° 13 4.1 in 9.1 h/day 10.8 h 44% 75%
December 77° 67° 11 3.7 in 8.8 h/day 10.5 h 36% 75%

How Miami compares for rain and warmth

  • Afternoons run 5°C above the following night - a flatter daily curve than all but 5% of the 3496 cities we track.
  • Rain or snow reaches the ground on 197 days a year - more wet days than 90% of the 3496 cities we track.

These comparisons use the same ten-year window for every city in the dataset.

How the calendar changes in warm-weather Miami

March through May

Through March through May, Miami brings hot afternoons: 82°F (28°C) by day, 71°F (22°C) after dark, and rain falls on around 38 of the 90 days. Daylight is generous - around 11.3 hours of sun a day.

June through August

June through August in Miami sits firmly in the heat, with daytime highs averaging 87°F (30°C) and nights around 78°F (26°C); rain falls on around 69 of the 90 days. Daylight is generous - around 10.9 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.

September through November

Through September through November, Miami runs hot: 83°F (28°C) by day, 74°F (24°C) after dark, and rain falls on around 56 of the 90 days.

December through February

December through February in Miami is pleasantly warm, with daytime highs averaging 76°F (25°C) and nights around 66°F (19°C); rain falls on around 34 of the 90 days.

Questions about heat and rain in Miami

What is the average temperature in Miami?
77°F (25°C) across all twelve months - about 82°F (28°C) by day and 72°F (22°C) after dark.
How much do temperatures drop at night in Miami?
By about 5°C on an average day - a narrower day-to-night gap than most of the 3496 cities we track. In July that means 87°F (31°C) down to 78°F (26°C).
How humid does Miami get?
Relative humidity averages 76% across the year, which reads as fairly humid. Paired with July heat, muggy afternoons are routine.
Is Miami hot in summer?
July averages 87°F (31°C). Hot afternoons happen but extremes are not the norm.
Is Miami a wet city?
59.3 inches (1505 mm) a year across 197 wet days - more than 83% of the cities we cover.
What should I pack for Miami?
It depends on the month: July runs to 87°F (31°C) while January holds at 75°F (24°C). The full month-by-month breakdown is in the packing notes above.

Miami temperature extremes in the 2015–2024 dataset

Highest daily value
97°
in May
Lowest daily value
40°
in January
Annual precipitation
59.3"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.