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Beaumont Weather by Month
Average temperatures, rainfall and humidity for Beaumont, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Beaumont month looks like before you travel — then check the live Beaumont forecast for the days ahead.
Warmest month
August
33°C average high
Coolest month
January
7°C average low
Wettest month
September
78 mm of rain
Driest month
February
32 mm of rain
Average temperature and rainfall in Beaumont by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 17°C | 7°C | -11°C / 27°C | 56 mm | 75% | 14 km/h |
| February | 20°C | 10°C | -11°C / 29°C | 32 mm | 77% | 14 km/h |
| March | 24°C | 13°C | -1°C / 31°C | 39 mm | 75% | 14 km/h |
| April | 26°C | 16°C | 3°C / 32°C | 61 mm | 76% | 15 km/h |
| May | 29°C | 20°C | 6°C / 35°C | 68 mm | 78% | 13 km/h |
| June | 32°C | 24°C | 17°C / 39°C | 71 mm | 79% | 11 km/h |
| July | 33°C | 24°C | 18°C / 38°C | 57 mm | 79% | 9 km/h |
| August | 33°C | 24°C | 19°C / 42°C | 62 mm | 76% | 10 km/h |
| September | 32°C | 22°C | 11°C / 39°C | 78 mm | 76% | 9 km/h |
| October | 28°C | 17°C | 2°C / 35°C | 57 mm | 75% | 11 km/h |
| November | 22°C | 12°C | -2°C / 31°C | 50 mm | 77% | 12 km/h |
| December | 20°C | 10°C | -9°C / 28°C | 51 mm | 79% | 13 km/h |
Best time to visit Beaumont
The most comfortable time to visit Beaumont is generally March to April and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around September, totalling about 682 mm a year.
Travellers who prefer heat should aim for August, when highs average 33°C. September is the month to avoid if rain would spoil your plans — it averages 78 mm, roughly 2× the rainfall of the driest month (February).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Beaumont forecast for what is happening now.