Climate averages 1991–2020
Beaumont 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 Beaumont: daytime highs average 32.4°C and nights cool to about 24.4°C. By daytime temperature it is the warmest month of the year.
Expect about 123 mm of rain on roughly 16 days, which makes August a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 14 min on an average August day.
The nearest other city in this atlas is Lake Charles (87 km away). In August its highs average 32.3°C, about as warm as Beaumont, with 117 mm of rain.
Among the 498 cities listed in the United States, Beaumont ranks joint 119th of 498 for the warmest August highs and joint 449th of 498 for the driest August (rainfall, lowest first). The mean August high of those 498 cities is 29.9°C; Beaumont is 2.5°C warmer than that mean.
From August to September, average highs fall by 2.2°C to 30.2°C, and monthly rainfall rises from 123 mm to 136 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
Beaumont climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.1°C7.4°C | 7.4°C | 119 | 9.8 | 10.410 h |
| February | 18.1°C9.2°C | 9.2°C | 86 | 8.7 | 11.111 h |
| March | 21.2°C12.4°C | 12.4°C | 99 | 9.5 | 12.012 h |
| April | 24.7°C15.9°C | 15.9°C | 112 | 9.4 | 12.913 h |
| May | 28.4°C20.3°C | 20.3°C | 97 | 10.7 | 13.614 h |
| June | 31.0°C23.5°C | 23.5°C | 133 | 15.1 | 14.014 h |
| July | 32.0°C24.5°C | 24.5°C | 107 | 15.9 | 13.914 h |
| August, selected | 32.4°C24.4°C | 24.4°C | 123 | 15.7 | 13.213 h |
| September | 30.2°C22.0°C | 22.0°C | 136 | 12.3 | 12.412 h |
| October | 26.2°C17.1°C | 17.1°C | 104 | 8.8 | 11.511 h |
| November | 20.8°C11.9°C | 11.9°C | 109 | 8.6 | 10.711 h |
| December | 17.1°C8.5°C | 8.5°C | 119 | 9.5 | 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
August in nearby cities
- Lake Charles in AugustUnited States · 87 kmHigh 32.3°C · Low 24.4°C · 117 mm rain
- Baytown in AugustUnited States · 93 kmHigh 32.6°C · Low 24.6°C · 113 mm rain
- League City in AugustUnited States · 115 kmHigh 32.1°C · Low 25.2°C · 108 mm rain
- Pasadena (Texas), United States in AugustUnited States · 115 kmHigh 33.0°C · Low 24.6°C · 98 mm rain
- Houston in AugustUnited States · 127 kmHigh 33.3°C · Low 24.5°C · 98 mm rain
- Pearland in AugustUnited States · 128 kmHigh 32.9°C · Low 24.7°C · 100 mm rain
- The Woodlands in AugustUnited States · 134 kmHigh 34.0°C · Low 24.3°C · 88 mm rain
- Missouri City in AugustUnited States · 148 kmHigh 33.2°C · Low 24.7°C · 94 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 Beaumont) is explained once on the Beaumont year overview and on the Sources, method and limits page.