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 Long Beach looks
sunny, with a high of 80°
and an overnight low of 71°.
Rain is unlikely (4% chance).
Winds top out near 10 mph,
and the UV index reaches 10 (very high).
Long Beach has a semi-arid climate, marked by big day-to-night temperature swings and modest rainfall. Average daytime highs range from about 64°F (18°C) in January to around 80°F (27°C) in August, and the city records roughly 32 days of measurable precipitation a year.
Long Beach weather: quick facts
Hottest month: August - highs near 80°F (27°C)
Coldest month: January - highs near 64°F (18°C)
Record high: 107°F (41°C) · Record low: 35°F (2°C) (2015–2024)
Wettest month: January (6 rainy days) · Sunniest: July (13.0 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 80°F (27°C) and overnight lows stay near 65°F (18°C). The coolest month is January, with typical highs of 64°F (18°C) and lows around 47°F (8°C). Based on 2015–2024 weather data, temperatures have reached as high as 107°F (41°C) and dropped as low as 35°F (2°C).
Rain, sun and snow
January is usually the wettest month. It brings about 2.8 inches (72 mm) of rain over 6 days, while July is the driest. July brings the most sunshine, averaging 13.0 hours of sun a day.
Season by season
Spring (March through May)
Spring in Long Beach brings comfortable warmth, with daytime highs averaging 68°F (20°C) and nights around 54°F (12°C); rain falls on about 10 days over the three months.
Summer (June through August)
Summer in Long Beach is pleasantly warm, with daytime highs averaging 78°F (26°C) and nights around 63°F (17°C); precipitation is infrequent.
Fall (September through November)
Fall in Long Beach brings comfortable warmth, with daytime highs averaging 76°F (24°C) and nights around 58°F (15°C); precipitation is infrequent.
Winter (December through February)
Winter in Long Beach is crisp but comfortable, with daytime highs averaging 65°F (18°C) and nights around 47°F (8°C); rain falls on about 15 days over the three months.
Average temperatures in Long Beach by month
Monthly averages for Long Beach based on 2015–2024 weather data.
August is the hottest month in Long Beach, with average highs of 80°F (27°C) and overnight lows near 65°F (18°C). In the past decade the temperature has peaked at 107°F (41°C).
What is the coldest month in Long Beach?
January is the coldest month, with highs averaging 64°F (18°C) and lows around 47°F (8°C). The lowest reading in recent years was 35°F (2°C).
What is the rainiest month in Long Beach?
January is typically the wettest month, averaging 2.8 inches (72 mm) of precipitation across about 6 days. July is usually the driest.
Does it snow in Long Beach?
Snow is essentially absent in Long Beach - the 2015–2024 record shows no regular measurable snowfall.
What is the best time to visit Long Beach?
The best time to visit Long Beach 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 68°F (20°C).
How sunny is Long Beach?
Long Beach averages 10.6 hours of sunshine per day across the year. July is the sunniest month at about 13.0 hours of sun a day.
Is Long Beach humid?
Relative humidity in Long Beach averages about 72% over the year, which feels fairly humid. The most comfortable months tend to fall in the drier part of the year.