Climate averages 1991–2020
Tallahassee weather
in September.
A hot, wet month: the 4th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Tallahassee: daytime highs average 29.7°C and nights cool to about 21.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 102 mm of rain on roughly 12 days, which makes September a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average September day.
The nearest other city in this atlas is Albany (Georgia), United States (127 km away). In September its highs average 30.4°C, 0.6°C warmer than Tallahassee, with 92 mm of rain.
Among the 498 cities listed in the United States, Tallahassee ranks joint 141st of 498 for the warmest September highs and joint 406th of 498 for the driest September (rainfall, lowest first). The mean September high of those 498 cities is 26.9°C; Tallahassee is 2.8°C warmer than that mean.
From September to October, average highs fall by 3.6°C to 26.1°C, and monthly rainfall falls from 102 mm to 70 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Tallahassee climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.4°C6.7°C | 6.7°C | 97 | 7.6 | 10.410 h |
| February | 18.4°C8.2°C | 8.2°C | 84 | 7.6 | 11.111 h |
| March | 21.6°C10.8°C | 10.8°C | 108 | 8.2 | 12.012 h |
| April | 25.2°C14.0°C | 14.0°C | 71 | 7.2 | 12.913 h |
| May | 29.4°C18.2°C | 18.2°C | 59 | 8.6 | 13.714 h |
| June | 31.1°C21.9°C | 21.9°C | 141 | 16.9 | 14.114 h |
| July | 31.5°C23.1°C | 23.1°C | 144 | 19.9 | 13.914 h |
| August | 31.1°C23.1°C | 23.1°C | 147 | 20.2 | 13.213 h |
| September, selected | 29.7°C21.2°C | 21.2°C | 102 | 11.7 | 12.412 h |
| October | 26.1°C16.5°C | 16.5°C | 70 | 6.3 | 11.511 h |
| November | 21.2°C11.2°C | 11.2°C | 60 | 6.1 | 10.611 h |
| December | 17.7°C8.2°C | 8.2°C | 86 | 7.4 | 10.210 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Albany (Georgia), United States in SeptemberUnited States · 127 kmHigh 30.4°C · Low 20.8°C · 92 mm rain
- Gainesville in SeptemberUnited States · 208 kmHigh 29.9°C · Low 22.2°C · 107 mm rain
- Columbus, United States in SeptemberUnited States · 235 kmHigh 29.8°C · Low 20.1°C · 86 mm rain
- Warner Robins in SeptemberUnited States · 250 kmHigh 29.2°C · Low 19.8°C · 99 mm rain
- Jacksonville in SeptemberUnited States · 252 kmHigh 29.0°C · Low 22.8°C · 121 mm rain
- Macon in SeptemberUnited States · 274 kmHigh 29.3°C · Low 19.7°C · 91 mm rain
- Spring Hill in SeptemberUnited States · 276 kmHigh 30.1°C · Low 23.0°C · 144 mm rain
- Montgomery in SeptemberUnited States · 288 kmHigh 30.2°C · Low 20.4°C · 78 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tallahassee) is explained once on the Tallahassee year overview and on the Sources, method and limits page.