Anaheim, CA Climate & Monthly Averages
The climate of Anaheim
Located in California, United States, Anaheim experiences a semi-arid climate with big day-to-night temperature swings and modest rainfall. Afternoon temperatures peak near 87°F (30°C) in August and dip to about 66°F (19°C) in January, with around 14.7 inches (374 mm) of precipitation falling across the year.
Climate quick facts
- Hottest month: August - highs near 87°F (30°C)
- Coldest month: January - highs near 66°F (19°C)
- Record high: 113°F (45°C) · Record low: 32°F (0°C) (2015–2024)
- Wettest month: January (6 rainy days) · Sunniest: July (13.3 h sun/day)
- Climate type: semi-arid - big day-to-night temperature swings and modest rainfall
Temperatures through the year
The warmest stretch of the year centers on August. Highs average 87°F (30°C) and overnight lows stay near 65°F (18°C). The coolest month is January, with typical highs of 66°F (19°C) and lows around 48°F (9°C). Based on 2015–2024 weather data, temperatures have reached as high as 113°F (45°C) and dropped as low as 32°F (0°C).
Rain, sun and snow
January is usually the wettest month. It brings about 3.4 inches (86 mm) of rain over 6 days, while July is the driest. July brings the most sunshine, averaging 13.3 hours of sun a day.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 66° | 48° | 6 | 3.4 in | 8.4 h/day | 67% |
| February | 68° | 48° | 5 | 2.6 in | 9.1 h/day | 62% |
| March | 69° | 50° | 8 | 2.8 in | 10.2 h/day | 69% |
| April | 74° | 53° | 3 | 0.7 in | 11.2 h/day | 65% |
| May | 73° | 56° | 2 | 0.4 in | 11.8 h/day | 69% |
| June | 80° | 60° | 0 | 0.1 in | 12.9 h/day | 69% |
| July | 85° | 64° | 0 | 0.1 in | 13.3 h/day | 68% |
| August | 87° | 65° | 0 | 0.3 in | 12.3 h/day | 68% |
| September | 85° | 64° | 1 | 0.4 in | 11.3 h/day | 67% |
| October | 81° | 60° | 2 | 0.3 in | 10.2 h/day | 61% |
| November | 74° | 53° | 3 | 0.8 in | 9.4 h/day | 55% |
| December | 67° | 48° | 5 | 2.8 in | 8.2 h/day | 62% |
Anaheim month by month
Anaheim weather in January
January brings highs around 66°F (19°C), lows near 48°F (9°C), about 6 wet days - typically the coldest month and the wettest month of the year in Anaheim.
Anaheim weather in February
February brings highs around 68°F (20°C), lows near 48°F (9°C), about 5 wet days.
Anaheim weather in March
March brings highs around 69°F (20°C), lows near 50°F (10°C), about 8 wet days.
Anaheim weather in April
April brings highs around 74°F (23°C), lows near 53°F (12°C), about 3 wet days.
Anaheim weather in May
May brings highs around 73°F (23°C), lows near 56°F (13°C), about 2 wet days.
Anaheim weather in June
June brings highs around 80°F (27°C), lows near 60°F (16°C), about 0 wet days.
Anaheim weather in July
July brings highs around 85°F (29°C), lows near 64°F (18°C), about 0 wet days - typically the driest month and the sunniest month of the year in Anaheim.
Anaheim weather in August
August brings highs around 87°F (30°C), lows near 65°F (18°C), about 0 wet days - typically the hottest month of the year in Anaheim.
Anaheim weather in September
September brings highs around 85°F (30°C), lows near 64°F (18°C), about 1 wet days.
Anaheim weather in October
October brings highs around 81°F (27°C), lows near 60°F (16°C), about 2 wet days.
Anaheim weather in November
November brings highs around 74°F (23°C), lows near 53°F (12°C), about 3 wet days.
Anaheim weather in December
December brings highs around 67°F (19°C), lows near 48°F (9°C), about 5 wet days.
Seasons in Anaheim
Spring (March through May)
Spring in Anaheim is pleasantly warm, with daytime highs averaging 72°F (22°C) and nights around 53°F (12°C); rain falls on about 12 days over the three months.
Summer (June through August)
Summer in Anaheim brings hot afternoons, with daytime highs averaging 84°F (29°C) and nights around 63°F (17°C); precipitation is infrequent.
Fall (September through November)
Fall in Anaheim is pleasantly warm, with daytime highs averaging 80°F (27°C) and nights around 59°F (15°C); precipitation is infrequent.
Winter (December through February)
Winter in Anaheim stays on the cool side of mild, with daytime highs averaging 67°F (19°C) and nights around 48°F (9°C); rain falls on about 16 days over the three months.
Climate questions, answered
What is the average temperature in Anaheim?
Is Anaheim hot in summer?
Is Anaheim cold in winter?
How many rainy days does Anaheim get in a year?
Best time to visit Anaheim
The best time to visit Anaheim is generally January to June, when temperatures are at their most comfortable before or after the peak heat. Daytime temperatures in that window typically sit near 72°F (22°C).
Pack for Anaheim with lightweight, breathable clothing and strong sun protection for the hot months. Evenings can feel noticeably cooler than afternoons - August nights average 65°F (18°C).
Anaheim temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.