Roseville receives its highest rainfall in Dec, while humidity peaks in spring.
🌧️ Wettest:Dec — 140 mm☀️ Driest:Jul — 1 mm
💧 Humidity peaks at 76% in Mar · annual avg 56%
🌍 Climate Summary
Avg Annual Temp:63.5°F
Avg Annual Rainfall:747 mm
Avg Humidity:56%
Data Period:1981 – 2025
Roseville Climate Overview
Roseville has a warm temperate climate with warm summers and cold winters.
Temperatures peak in Jul and drop to their lowest in Jan,
while rainfall is highest during winter months.
Humidity remains moderate throughout the year, especially in spring, creating cold and dry conditions.
📈 Yearly Trends
The warmest year in Roseville's recorded history was 2020
(avg: 66.9°F),
while the coldest year was 1982
(avg: 60.1°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Roseville'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
Roseville's temperatures shows a slight warming trend over the past decade.
The highest recorded temperature reached
116°F in Jul 2024,
while the lowest dropped to
16.6°F in Feb 1989.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Roseville 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 Roseville, California, with average high temperatures around 107.5°F.
What is the coldest month in Roseville?▼
Jan is the coldest month in Roseville, with average low temperatures around 28.6°F.
What is the rainiest month in Roseville?▼
Dec receives the most rainfall with approximately 140 mm, while Jul is the driest with 1 mm.
What was the highest temperature ever recorded in Roseville?▼
The highest recorded temperature was 116°F in Jul 2024. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Roseville?▼
The lowest recorded temperature was 16.6°F in Feb 1989.
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 Roseville get?▼
Roseville receives the most sunlight in Jul with an average solar radiation of 8.13 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.