Anaheim-area weather is mild all year: NOAA's 1991–2020 normals give highs of 66.5°F in December and 80.4°F in August. June through September are nearly dry (0.01–0.10 inches), while December to February are the wettest months at 2.04–2.64 inches. Choose by crowds and budget; we have no verified dataset for either.
Month-by-month climate table
| Month | Normal high | Normal low | Normal precipitation | Dated events (verified) |
|---|---|---|---|---|
| January | 67.0°F | 48.6°F | 2.59 in | — |
| February | 66.7°F | 50.1°F | 2.64 in | — |
| March | 67.7°F | 52.3°F | 1.62 in | — |
| April | 70.2°F | 54.9°F | 0.52 in | — |
| May | 71.3°F | 59.3°F | 0.27 in | — |
| June | 74.1°F | 62.6°F | 0.01 in | — |
| July | 78.9°F | 66.2°F | 0.04 in | — |
| August | 80.4°F | 67.1°F | 0.01 in | — |
| September | 79.9°F | 65.0°F | 0.10 in | — |
| October | 76.5°F | 59.2°F | 0.54 in | Anaheim Fall Festival and Halloween Parade, Oct 24, 2026 |
| November | 71.9°F | 53.3°F | 0.80 in | — |
| December | 66.5°F | 48.3°F | 2.04 in | Nutcracker Holiday Village and Tree Lighting, Dec 6, 2026 |
Source: NOAA NCEI U.S. Climate Normals 1991–2020, Santa Ana John Wayne Airport (USW00093184), retrieved October 16, 2026. Normals are 30-year averages; actual weather varies. Event dates are from the City of Anaheim and the event organizers.
How to choose your month
- Warmest: July–September (highs 78.9–80.4°F).
- Coolest: December–March (highs 66.5–67.7°F; lows 48.3–52.3°F).
- Driest: June–September (0.01–0.10 inches a month).
- Wettest: December–February (2.04–2.64 inches a month).
Limits of this guide
Normals describe typical conditions, not forecasts, and we have no verified dataset for crowds, park wait times or hotel prices by month, so this page makes no such claims. Use the National Weather Service for forecasts.