Fort Myers, FL Climate & Monthly Averages

Florida, United States 🇺🇸 · humid subtropical climate
Annual avg
75°
Hottest month
July
Coldest month
January
Rainy days / yr
160
Sunshine
10.1 h/day
Right now: 93° and partly cloudy - see live conditions

The climate of Fort Myers

Fort Myers averages 75°F (24°C) across the year, with 10.1 hours of sunshine a day and 54.8 inches (1393 mm) of precipitation. The spread runs from January, at 74°F (23°C), to July, at 89°F (32°C).

Climate quick facts

  • Hottest month: July - highs near 89°F (32°C)
  • Coldest month: January - highs near 74°F (23°C)
  • Decade extremes (2015-2024): 99°F (37°C) high · 34°F (1°C) low
  • Wettest month: June (23 rainy days) · Sunniest: May (11.8 h sun/day)
  • Climate type: humid subtropical
  • Annual swing: 10°C between the average warmest and coolest month · day to night: 9°C
  • Months averaging 30°C or hotter: 5
  • Average humidity: 76%

Temperatures through the year

At its warmest, in July, Fort Myers runs to 89°F (32°C) in the afternoon and back to 76°F (24°C) by dawn. January sits at the other end of the year: 74°F (23°C) by day, 56°F (14°C) at night. The gridded 2015-2024 daily record for this location tops out at 99°F (37°C) and bottoms at 34°F (1°C) - decade extremes, not all-time station records. Three of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is December through February.

Rain, sun and snow

Average highs hold at or above 30°C for 5 months of the year, May through September being the unbroken run. Between the average July and the average January lie 10°C, a narrower spread than about 77% of the cities we track. Sunshine averages 10.1 hours a day over the year, peaking in May at 11.8 hours. The wettest month is June (9.1 inches (230 mm) across 23 days) and the driest March.

How Fort Myers compares

  • Fort Myers sits close to the middle of our dataset on most measures: 75°F (24°C) as an annual average, 54.8 inches (1393 mm) of precipitation and 10.1 hours of sun a day.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Fort Myers based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 74° 56° 8 2.7 in 8.8 h/day 74%
February 78° 60° 6 2.1 in 9.9 h/day 75%
March 82° 62° 6 1.8 in 10.5 h/day 70%
April 86° 66° 9 2.2 in 11.6 h/day 69%
May 89° 71° 13 4.0 in 11.8 h/day 69%
June 88° 74° 23 9.1 in 10.6 h/day 80%
July 89° 76° 24 7.4 in 10.7 h/day 81%
August 89° 76° 26 8.7 in 10.2 h/day 83%
September 88° 75° 21 8.9 in 9.9 h/day 83%
October 85° 71° 11 3.3 in 9.8 h/day 77%
November 81° 65° 8 2.1 in 9.1 h/day 76%
December 77° 60° 5 2.4 in 8.7 h/day 78%

Fort Myers month by month

Fort Myers weather in January

January brings highs around 74°F (23°C), lows near 56°F (14°C), about 8 wet days - typically the coldest month of the year in Fort Myers.

Fort Myers weather in February

February brings highs around 78°F (25°C), lows near 60°F (15°C), about 6 wet days.

Fort Myers weather in March

March brings highs around 82°F (28°C), lows near 62°F (17°C), about 6 wet days - typically the driest month of the year in Fort Myers.

Fort Myers weather in April

April brings highs around 86°F (30°C), lows near 66°F (19°C), about 9 wet days.

Fort Myers weather in May

May brings highs around 89°F (32°C), lows near 71°F (21°C), about 13 wet days - typically the sunniest month of the year in Fort Myers.

Fort Myers weather in June

June brings highs around 88°F (31°C), lows near 74°F (24°C), about 23 wet days - typically the wettest month of the year in Fort Myers.

Fort Myers weather in July

July brings highs around 89°F (32°C), lows near 76°F (24°C), about 24 wet days - typically the hottest month of the year in Fort Myers.

Fort Myers weather in August

August brings highs around 89°F (32°C), lows near 76°F (24°C), about 26 wet days.

Fort Myers weather in September

September brings highs around 88°F (31°C), lows near 75°F (24°C), about 21 wet days.

Fort Myers weather in October

October brings highs around 85°F (30°C), lows near 71°F (22°C), about 11 wet days.

Fort Myers weather in November

November brings highs around 81°F (27°C), lows near 65°F (18°C), about 8 wet days.

Fort Myers weather in December

December brings highs around 77°F (25°C), lows near 60°F (16°C), about 5 wet days.

Seasons in Fort Myers

Spring (March through May)

Spring brings hot afternoons here - highs near 86°F (30°C), nights near 66°F (19°C), and expect showers on roughly 28 days across the season. Daylight is generous - around 11.3 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.

Summer (June through August)

Summer brings hot afternoons here - highs near 89°F (32°C), nights near 75°F (24°C), and rain falls on around 74 of the 90 days. Daylight is generous - around 10.5 hours of sun a day.

Fall (September through November)

Fall in Fort Myers brings hot afternoons, with daytime highs averaging 85°F (29°C) and nights around 70°F (21°C); rain falls on around 40 of the 90 days.

Winter (December through February)

Winter brings comfortable warmth here - highs near 76°F (24°C), nights near 59°F (15°C), and expect showers on roughly 19 days across the season.

Climate questions, answered

Is Fort Myers cold in winter?
January nights average 56°F (14°C). Cold never really arrives.
How many rainy days does Fort Myers get in a year?
About 160 days bring measurable precipitation, totalling 54.8 inches (1393 mm). That works out at roughly 8.7 mm on an average wet day.
How much sun does Fort Myers get?
10.1 hours a day averaged over the year, peaking in May at 11.8 hours.
What should I pack for Fort Myers?
It depends on the month: July runs to 89°F (32°C) while January holds at 74°F (23°C). The full month-by-month breakdown is in the packing notes above.

Best time to visit Fort Myers

November to March is the sweet spot for Fort Myers - warm days, manageable rainfall and plenty of daylight line up. Expect 78°F (26°C) in the afternoon and around 6 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in November.

Pack for Fort Myers 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. Even in July, lows of 76°F (24°C) make an extra layer worth the space.

Fort Myers temperature records (2015-2024)

Highest recorded
99°
in July
Lowest recorded
34°
in January
Annual precipitation
54.8"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.