Banning Climate by Month
Banning, California, United States
Very hot summers and cool winters, with little rain, mostly from December to April.
The climate in Banning is one of very hot summers and cool winters, with little rain, mostly from December to April. Afternoon highs range from 63°F (17°C) in January to 98°F (37°C) in August, and December nights average 38°F (3°C). It gets only 12 in (297 mm) of rain a year. May to August are almost completely dry. The air is dry, averaging 39% relative humidity.
- Warmest month
- 98°F(37°C)
- Average high, August
- Coldest nights
- 38°F(3°C)
- Average low, December
- Rain per year
- 12 in(297 mm)
- Wettest: February
- Humidity
- 39%
- Sunniest: June
Best and worst months in Banning
Best for weatherApril and November are the best time for weather in Banning: highs near 73°F (23°C) and about 1.0 in (26 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 98°F (37°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in April.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Banning weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 63°F(17°C) | 39°F(4°C) | 2.0 in(50 mm) | 39% | 3.0 |
| FebFebruary | 64°F(18°C) | 39°F(4°C) | 2.3 in(58 mm) | 46% | 3.6 |
| MarMarch | 68°F(20°C) | 41°F(5°C) | 1.6 in(40 mm) | 48% | 5.2 |
| AprAprilBest | 74°F(24°C) | 44°F(7°C) | 1.1 in(27 mm) | 41% | 6.2 |
| MayMay | 80°F(27°C) | 49°F(10°C) | 0.4 in(9 mm) | 43% | 6.9 |
| JunJune | 89°F(32°C) | 54°F(12°C) | 0.1 in(2 mm) | 38% | 7.5 |
| JulJuly | 96°F(35°C) | 59°F(15°C) | 0.2 in(6 mm) | 37% | 7.1 |
| AugAugust | 98°F(37°C) | 62°F(17°C) | 0.3 in(7 mm) | 31% | 6.7 |
| SepSeptember | 94°F(34°C) | 58°F(15°C) | 0.4 in(10 mm) | 33% | 5.8 |
| OctOctober | 84°F(29°C) | 51°F(11°C) | 0.6 in(14 mm) | 35% | 4.5 |
| NovNovemberBest | 72°F(22°C) | 43°F(6°C) | 0.9 in(24 mm) | 37% | 3.4 |
| DecDecember | 64°F(18°C) | 38°F(3°C) | 2.0 in(50 mm) | 39% | 2.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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