Climate

Climate in Fort Myers, United States

Fort Myers, United States has a humid subtropical climate. The annual average temperature is about 23.3°C, with around 1320 hours of sunshine; the national rainfall baseline is roughly 1199 mm across 135 rainy days a year. The warmest month is Jul (highs near 32.7°C) and the coldest is Jan (lows near 13.8°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Climate zone
Humid Subtropical
Comfort score
69/100

Climate overview

Fort Myers, United States has a humid subtropical climate. The annual average temperature is about 23.3°C, with around 1320 hours of sunshine; the national rainfall baseline is roughly 1199 mm across 135 rainy days a year. The warmest month is Jul (highs near 32.7°C) and the coldest is Jan (lows near 13.8°C). These are deterministic planning estimates, not a forecast or measured station data. Temperature and sunshine follow the city's latitude; rainfall and the climate zone come from a country-level baseline that every city in the country shares (refined by region in the United States, Canada and Australia), so they do not show local differences. Check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Climate zone

Köppen-style classification derived deterministically from latitude and a country-level precipitation baseline.

Climate zone

Fort Myers is classified as Humid Subtropical. The classification combines the city’s own temperature range, which follows its latitude, with a rainfall pattern taken at country level for United States — so cities in the same country usually share a zone.

Average temperatures

Annual averages and seasonal extremes.

Average temperatures

  • Annual average23.3°C
  • Warmest monthJul (32.7°C)
  • Coldest monthJan (13.8°C)
  • Comfort score69/100

Rainfall overview

A country-level precipitation baseline and how it is distributed across the year.

Rainfall overview

The rainfall baseline for United States is about 1199 mm a year over roughly 135 rainy days, with the wettest month Jul and the driest Jan. This figure is not specific to Fort Myers: every city in United States carries the same baseline, so it will not show the difference between, say, a dry inland city and a wet coastal one. Use an official meteorological service for local rainfall.

Sunshine overview

Estimated annual sunshine and its seasonal pattern.

Sunshine overview

Fort Myers sees an estimated 1320 hours of sunshine a year, concentrated in the warmer months around Jul.

Monthly climate table

Month-by-month estimates. Temperature and sunshine follow the city’s latitude; the rainfall and rainy-day columns distribute the country-level baseline.

Monthly climate table

Fort Myers monthly climate table
MonthHighLowRainRainy DaysSunshine
Jan22.8°C13.8°C77 mm9113 h
Feb23.4°C14.4°C77 mm9116 h
Mar25.3°C16.3°C97 mm11105 h
Apr27.8°C18.8°C97 mm11115 h
May30.3°C21.3°C113 mm13102 h
Jun32.1°C23.1°C118 mm13108 h
Jul32.7°C23.7°C128 mm1498 h
Aug32.1°C23.1°C123 mm1496 h
Sep30.3°C21.3°C113 mm13102 h
Oct27.8°C18.8°C92 mm10125 h
Nov25.3°C16.3°C82 mm9124 h
Dec23.4°C14.4°C82 mm9116 h

Best months to visit

Months with the mildest temperatures and lower rainfall, by the deterministic comfort heuristic. Not a tourism ranking.

Best months to visit

By temperature and rainfall, the most comfortable months in Fort Myers are Jan, Feb, Dec. Conditions vary year to year — verify with a current forecast before booking.

Seasonal summary

Average conditions by season.

Seasonal summary

  • Winter

    23°C / 14°C

    236 mm rain

  • Spring

    28°C / 19°C

    307 mm rain

  • Summer

    32°C / 23°C

    369 mm rain

  • Autumn

    28°C / 19°C

    287 mm rain

Climate comfort score

A 0–100 composite of temperature balance, rainfall, sunshine, seasonality, and winter/summer extremes; higher means more comfortable. Used consistently across the platform.

Climate comfort score

Fort Myers has a climate comfort score of 69/100, a comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.

Continue exploring

Continue researching this city across the platform's other planning surfaces.

Continue exploring

Related guides

Keep exploring Fort Myers across the rest of the dataset — its full profile, travel guides and nearby nature.

Fort Myers city profileFull intelligence profile with quick answers, FAQs and every indexed dimension.Weekend trips from Fort MyersCurated nearby getaways and day trips within easy reach.Nature near Fort MyersVerified parks, lakes, coasts and uplands within ~170 km.Fort Myers visual guideA visual orientation to the city and its surroundings.