Climate averages 1991–2020
George Town weather
in September.
A hot, wet month: the 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in George Town: daytime highs average 29.4°C and nights cool to about 26.9°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 141 mm of rain on roughly 19 days, which makes September a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average September day.
The nearest other city in this atlas is Cienfuegos (332 km away). In September its highs average 31.1°C, 1.6°C warmer than George Town, with 132 mm of rain.
From September to October, average highs fall by 1.0°C to 28.5°C, and monthly rainfall rises from 141 mm to 214 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
George Town climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.2°C24.4°C | 24.4°C | 31 | 7.1 | 11.111 h |
| February | 26.4°C24.4°C | 24.4°C | 15 | 3.9 | 11.512 h |
| March | 26.7°C24.5°C | 24.5°C | 19 | 4.5 | 12.012 h |
| April | 27.8°C25.3°C | 25.3°C | 18 | 4.4 | 12.613 h |
| May | 28.4°C26.0°C | 26.0°C | 97 | 11.9 | 13.013 h |
| June | 29.0°C26.8°C | 26.8°C | 102 | 13.6 | 13.313 h |
| July | 29.6°C27.2°C | 27.2°C | 61 | 12.1 | 13.213 h |
| August | 29.8°C27.2°C | 27.2°C | 89 | 15.2 | 12.813 h |
| September, selected | 29.4°C26.9°C | 26.9°C | 141 | 19.0 | 12.312 h |
| October | 28.5°C26.3°C | 26.3°C | 214 | 20.1 | 11.712 h |
| November | 27.5°C25.7°C | 25.7°C | 120 | 13.0 | 11.211 h |
| December | 26.7°C25.0°C | 25.0°C | 47 | 9.2 | 11.011 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
- Cienfuegos in SeptemberCuba · 332 kmHigh 31.1°C · Low 25.1°C · 132 mm rain
- Sancti Spíritus in SeptemberCuba · 357 kmHigh 31.2°C · Low 23.9°C · 135 mm rain
- Montego Bay in SeptemberJamaica · 375 kmHigh 31.7°C · Low 25.1°C · 205 mm rain
- Santa Clara in SeptemberCuba · 377 kmHigh 30.6°C · Low 23.3°C · 150 mm rain
- Ciego de Ávila in SeptemberCuba · 393 kmHigh 31.5°C · Low 24.1°C · 122 mm rain
- Cárdenas, Cuba in SeptemberCuba · 417 kmHigh 30.5°C · Low 25.1°C · 145 mm rain
- Matanzas in SeptemberCuba · 418 kmHigh 30.5°C · Low 25.4°C · 135 mm rain
- Pinar del Río in SeptemberCuba · 423 kmHigh 30.6°C · Low 24.0°C · 182 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 George Town) is explained once on the George Town year overview and on the Sources, method and limits page.