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Anaheim Weather by Month
Average temperatures, rainfall and humidity for Anaheim, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Anaheim month looks like before you travel — then check the live Anaheim forecast for the days ahead.
Warmest month
August
30°C average high
Coolest month
January
10°C average low
Wettest month
October
94 mm of rain
Driest month
August
2 mm of rain
Average temperature and rainfall in Anaheim 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 | 20°C | 10°C | 2°C / 32°C | 56 mm | 61% | 9 km/h |
| February | 20°C | 10°C | 2°C / 34°C | 55 mm | 62% | 9 km/h |
| March | 21°C | 11°C | -22°C / 37°C | 39 mm | 65% | 10 km/h |
| April | 23°C | 13°C | 7°C / 37°C | 14 mm | 64% | 10 km/h |
| May | 23°C | 15°C | 8°C / 38°C | 18 mm | 69% | 10 km/h |
| June | 26°C | 17°C | 12°C / 44°C | 3 mm | 71% | 9 km/h |
| July | 29°C | 19°C | 15°C / 44°C | 3 mm | 68% | 9 km/h |
| August | 30°C | 19°C | 15°C / 40°C | 2 mm | 69% | 9 km/h |
| September | 29°C | 19°C | 8°C / 44°C | 7 mm | 67% | 9 km/h |
| October | 26°C | 16°C | 1°C / 39°C | 94 mm | 65% | 8 km/h |
| November | 23°C | 13°C | 4°C / 34°C | 23 mm | 58% | 9 km/h |
| December | 20°C | 10°C | 2°C / 29°C | 54 mm | 62% | 8 km/h |
Best time to visit Anaheim
The most comfortable time to visit Anaheim is generally April to May and November, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around October, totalling about 368 mm a year.
Travellers who prefer heat should aim for August, when highs average 30°C. October is the month to avoid if rain would spoil your plans — it averages 94 mm, roughly 49× the rainfall of the driest month (August).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Anaheim forecast for what is happening now.