Climate averages 1991–2020
Spring Hill weather
in September.
A hot, wet month: the joint 4th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Spring Hill: daytime highs average 30.1°C and nights cool to about 23.0°C. By daytime temperature it is the joint 4th warmest of the 12 months.
Expect about 144 mm of rain on roughly 17 days, which makes September a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 21 min on an average September day.
The nearest other city in this atlas is Town 'n' Country (52 km away). In September its highs average 29.6°C, 0.5°C cooler than Spring Hill, with 137 mm of rain.
Among the 498 cities listed in the United States, Spring Hill ranks joint 120th of 498 for the warmest September highs and joint 476th of 498 for the driest September (rainfall, lowest first). The mean September high of those 498 cities is 26.9°C; Spring Hill is 3.2°C warmer than that mean.
From September to October, average highs fall by 2.5°C to 27.6°C, and monthly rainfall falls from 144 mm to 62 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
Spring Hill climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.0°C10.8°C | 10.8°C | 64 | 6.6 | 10.511 h |
| February | 21.4°C12.1°C | 12.1°C | 59 | 6.3 | 11.211 h |
| March | 23.9°C14.0°C | 14.0°C | 64 | 6.5 | 12.012 h |
| April | 27.0°C17.0°C | 17.0°C | 60 | 6.8 | 12.813 h |
| May | 30.1°C20.3°C | 20.3°C | 73 | 8.5 | 13.514 h |
| June | 31.0°C23.2°C | 23.2°C | 163 | 18.4 | 13.914 h |
| July | 31.1°C24.0°C | 24.0°C | 195 | 22.3 | 13.814 h |
| August | 30.9°C24.1°C | 24.1°C | 207 | 23.4 | 13.213 h |
| September, selected | 30.1°C23.0°C | 23.0°C | 144 | 16.6 | 12.412 h |
| October | 27.6°C19.7°C | 19.7°C | 62 | 8.4 | 11.512 h |
| November | 24.1°C15.3°C | 15.3°C | 39 | 4.7 | 10.811 h |
| December | 21.5°C12.5°C | 12.5°C | 61 | 5.9 | 10.410 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
- Town 'n' Country in SeptemberUnited States · 52 kmHigh 29.6°C · Low 24.1°C · 137 mm rain
- Tampa in SeptemberUnited States · 59 kmHigh 30.0°C · Low 23.4°C · 137 mm rain
- Clearwater in SeptemberUnited States · 63 kmHigh 28.7°C · Low 25.0°C · 134 mm rain
- Brandon in SeptemberUnited States · 64 kmHigh 30.3°C · Low 23.3°C · 120 mm rain
- Largo in SeptemberUnited States · 68 kmHigh 28.7°C · Low 25.1°C · 134 mm rain
- Lakeland in SeptemberUnited States · 74 kmHigh 30.0°C · Low 22.9°C · 130 mm rain
- St. Petersburg in SeptemberUnited States · 80 kmHigh 29.2°C · Low 24.7°C · 139 mm rain
- Orlando in SeptemberUnited States · 112 kmHigh 29.8°C · Low 23.0°C · 142 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 Spring Hill) is explained once on the Spring Hill year overview and on the Sources, method and limits page.