Long Beach receives its highest rainfall in Feb, while humidity peaks in spring.
🌧️ Wettest:Feb — 86 mm☀️ Driest:Jul — 2 mm
💧 Humidity peaks at 66% in Mar · annual avg 57%
🌍 Climate Summary
Avg Annual Temp:66.2°F
Avg Annual Rainfall:374 mm
Avg Humidity:57%
Data Period:1981 – 2025
Long Beach Climate Overview
Long Beach has a warm subtropical climate with warm summers and mild winters.
Temperatures peak in Sep and drop to their lowest in Jan,
while rainfall is highest during winter months.
Humidity remains moderate throughout the year, especially in spring, creating warm and dry conditions.
📈 Yearly Trends
The warmest year in Long Beach's recorded history was 2014
(avg: 68.7°F),
while the coldest year was 1982
(avg: 63.1°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Long Beach's temperature has remained relatively stable over the past decade
📈 Minimum temperatures show a slight warming trend in recent years
🌧️ Rainfall varies year-to-year without a clear long-term trend
🌡️ Annual Temperature Trend
View Range:
Average annual high/low · Last 10 years · °F
Long Beach's temperatures has remained relatively stable over the past decade.
The highest recorded temperature reached
108.1°F in Jul 2018,
while the lowest dropped to
27.3°F in Dec 1990.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Long Beach shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
Based on 45 years of data (1981–2025), Sep is typically the hottest month in Long Beach, California, with average high temperatures around 97.4°F.
What is the coldest month in Long Beach?▼
Jan is the coldest month in Long Beach, with average low temperatures around 35.9°F.
What is the rainiest month in Long Beach?▼
Feb receives the most rainfall with approximately 86 mm, while Jul is the driest with 2 mm.
What was the highest temperature ever recorded in Long Beach?▼
The highest recorded temperature was 108.1°F in Jul 2018. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Long Beach?▼
The lowest recorded temperature was 27.3°F in Dec 1990.
How many years of data does this page cover?▼
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Long Beach get?▼
Long Beach receives the most sunlight in Jul with an average solar radiation of 6.53 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in California.
Where does this weather data come from?▼
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.