Redding receives its highest rainfall in Dec, while humidity peaks during winter months.
🌧️ Wettest:Dec — 201 mm☀️ Driest:Jul — 4 mm
💧 Humidity peaks at 83% in Jan · annual avg 59%
🌍 Climate Summary
Avg Annual Temp:61.3°F
Avg Annual Rainfall:1080 mm
Avg Humidity:59%
Data Period:1981 – 2025
Redding Climate Overview
Redding has a warm temperate climate with warm summers and cold winters.
Temperatures peak in Jul and drop to their lowest in Dec,
while rainfall is highest during winter months.
Humidity remains moderate throughout the year, especially during winter months, creating cold and dry conditions.
📈 Yearly Trends
The warmest year in Redding's recorded history was 2020
(avg: 64.6°F),
while the coldest year was 1982
(avg: 58.1°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Redding's temperature shows a slight warming trend over the past decade
📈 Minimum temperatures show a slight warming trend in recent years
🌧️ Rainfall has decreased in recent years compared to earlier periods
🌡️ Annual Temperature Trend
View Range:
Average annual high/low · Last 10 years · °F
Redding's temperatures shows a slight warming trend over the past decade.
The highest recorded temperature reached
118.4°F in Jul 2024,
while the lowest dropped to
12.5°F in Jan 1982.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Redding shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Redding, California, with average high temperatures around 109.8°F.
What is the coldest month in Redding?▼
Dec is the coldest month in Redding, with average low temperatures around 25.4°F.
What is the rainiest month in Redding?▼
Dec receives the most rainfall with approximately 201 mm, while Jul is the driest with 4 mm.
What was the highest temperature ever recorded in Redding?▼
The highest recorded temperature was 118.4°F in Jul 2024. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Redding?▼
The lowest recorded temperature was 12.5°F in Jan 1982.
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 Redding get?▼
Redding receives the most sunlight in Jul with an average solar radiation of 8.11 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.