Heat Advisory
* WHAT...High temperatures mostly in the mid 80s to upper 90s below
6500 feet expected.
* WHERE...San Bernardino County Mountains.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
Extreme Heat Warning
* WHAT...Dangerously hot conditions with high temperatures of 100 to
110 expected.
* WHERE...Apple and Lucerne Valleys.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
Extreme Heat Warning
* WHAT...Dangerously hot and humid conditions. Afternoon temperatures
98 to 114 degrees. Major Heat Risk.
* WHERE...Chuckwalla Mountains, Chiriaco Summit, and Joshua Tree
National Park.
* WHEN...Until 8 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly d…
Tomorrow in Anaheim looks
sunny, with a high of 87°
and an overnight low of 72°.
Rain is unlikely (3% chance).
Winds top out near 10 mph,
and the UV index reaches 10 (very high).
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.
Anaheim weather: 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.
Season by season
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.
Average temperatures in Anaheim by month
Monthly averages for Anaheim based on 2015–2024 weather data.
August is the hottest month in Anaheim, with average highs of 87°F (30°C) and overnight lows near 65°F (18°C). In the past decade the temperature has peaked at 113°F (45°C).
What is the coldest month in Anaheim?
January is the coldest month, with highs averaging 66°F (19°C) and lows around 48°F (9°C). The lowest reading in recent years was 32°F (0°C).
What is the rainiest month in Anaheim?
January is typically the wettest month, averaging 3.4 inches (86 mm) of precipitation across about 6 days. July is usually the driest.
Does it snow in Anaheim?
Snow is essentially absent in Anaheim - the 2015–2024 record shows no regular measurable snowfall.
What is the 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).
How sunny is Anaheim?
Anaheim averages 10.7 hours of sunshine per day across the year. July is the sunniest month at about 13.3 hours of sun a day.
Is Anaheim humid?
Relative humidity in Anaheim averages about 65% over the year, which feels moderate. The most comfortable months tend to fall in the drier part of the year.