Climate averages 1991–2020
Nassau weather
in August.
A hot, wet month: the warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Nassau: daytime highs average 29.5°C and nights cool to about 26.8°C. By daytime temperature it is the warmest month of the year.
Expect about 119 mm of rain on roughly 17 days, which makes August a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 01 min on an average August day.
The nearest other city in this atlas is Miami (297 km away). In August its highs average 29.9°C, about as warm as Nassau, with 144 mm of rain.
From August to September, average highs fall by 0.7°C to 28.8°C, and monthly rainfall rises from 119 mm to 139 mm.
The annual picture
August 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
Nassau climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 23.5°C21.1°C | 21.1°C | 41 | 7.2 | 10.811 h |
| February | 23.8°C21.1°C | 21.1°C | 32 | 4.8 | 11.311 h |
| March | 24.3°C21.4°C | 21.4°C | 34 | 5.9 | 12.012 h |
| April | 25.5°C22.7°C | 22.7°C | 49 | 5.8 | 12.713 h |
| May | 26.8°C24.1°C | 24.1°C | 80 | 9.0 | 13.313 h |
| June | 28.3°C25.9°C | 25.9°C | 98 | 14.5 | 13.714 h |
| July | 29.3°C26.7°C | 26.7°C | 77 | 14.2 | 13.514 h |
| August, selected | 29.5°C26.8°C | 26.8°C | 119 | 17.0 | 13.013 h |
| September | 28.8°C26.3°C | 26.3°C | 139 | 18.5 | 12.312 h |
| October | 27.5°C25.2°C | 25.2°C | 135 | 16.3 | 11.612 h |
| November | 25.7°C23.5°C | 23.5°C | 70 | 8.7 | 10.911 h |
| December | 24.4°C22.2°C | 22.2°C | 39 | 6.6 | 10.611 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
August in nearby cities
- Miami in AugustUnited States · 297 kmHigh 29.9°C · Low 26.0°C · 144 mm rain
- Fort Lauderdale in AugustUnited States · 305 kmHigh 30.2°C · Low 25.5°C · 163 mm rain
- Kendall in AugustUnited States · 307 kmHigh 30.5°C · Low 25.5°C · 144 mm rain
- Miami Gardens in AugustUnited States · 307 kmHigh 30.1°C · Low 25.8°C · 163 mm rain
- Pembroke Pines in AugustUnited States · 308 kmHigh 30.2°C · Low 25.7°C · 163 mm rain
- Hialeah in AugustUnited States · 308 kmHigh 30.5°C · Low 25.3°C · 144 mm rain
- Pompano Beach in AugustUnited States · 308 kmHigh 30.6°C · Low 25.3°C · 142 mm rain
- Deerfield Beach in AugustUnited States · 310 kmHigh 30.7°C · Low 25.2°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 Nassau) is explained once on the Nassau year overview and on the Sources, method and limits page.