Santa Clarita, California Weather History

California, United States  •  45 yrs data 📍 34.4809°N, 118.4548°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 79.3°F
Min 55°F
Max 103.7°F
Coldest Month
❄️
Jan
Avg 50.2°F
Min 28.6°F
Max 71.9°F
Wettest Month
🌧️
Feb
88 mm
Driest Month
🏜️
Jul
2 mm
Most Humid
💧
Feb
65%
Least Humid
🌬️
Aug
32%
Highest Ever
🌡️
112.1°F
Sep 2020
Lowest Ever
🧊
21.4°F
Dec 1990
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Santa Clarita Across Seasons

❄️ Winter in Santa Clarita

January is Santa Clarita's coldest month, with average lows reaching 28.6°F.
🌡️ December to February (avg)  ·  28.9°F72.9°F

🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.

☀️ Summer in Santa Clarita

Summer temperatures in Santa Clarita peak in July, climbing to 103.6°F.
🌡️ July to September (avg)  ·  53.2°F102.7°F

🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.

🌧️ Rainy Season in Santa Clarita

Santa Clarita sees its highest rainfall in February, receiving approximately 88 mm of precipitation.
🌧️ December to February (avg)  ·  up to 88 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Santa Clarita Monthly Temperature Guide

Jul is the hottest month in Santa Clarita, with average highs reaching 103.7°F, while Jan is the coldest with lows dropping to 28.6°F.

Temperatures rise steadily from spring, peak in Jul, and gradually decline through fall into winter.

These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Santa Clarita

Santa Clarita receives its highest rainfall in Feb, while humidity peaks during winter months.
🌧️ Wettest: Feb — 88 mm ☀️ Driest: Jul — 2 mm

💧 Humidity peaks at 65% in Feb · annual avg 50%

🌍 Climate Summary

Avg Annual Temp:63.9°F
Avg Annual Rainfall:388 mm
Avg Humidity:50%
Data Period:1981 – 2025

Santa Clarita Climate Overview

Santa Clarita 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 relatively low throughout the year, especially during winter months, creating cold and dry conditions.

📈 Yearly Trends

The warmest year in Santa Clarita's recorded history was 2025 (avg: 66.2°F), while the coldest year was 1982 (avg: 60.8°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Santa Clarita's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 112.1°F in Sep 2020, while the lowest dropped to 21.4°F in Dec 1990.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Santa Clarita shows noticeable variation. Rainfall has increased noticeably in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

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❓ Frequently Asked Questions

What is the hottest month in Santa Clarita?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Santa Clarita, California, with average high temperatures around 103.7°F.
What is the coldest month in Santa Clarita?
Jan is the coldest month in Santa Clarita, with average low temperatures around 28.6°F.
What is the rainiest month in Santa Clarita?
Feb receives the most rainfall with approximately 88 mm, while Jul is the driest with 2 mm.
What was the highest temperature ever recorded in Santa Clarita?
The highest recorded temperature was 112.1°F in Sep 2020. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Santa Clarita?
The lowest recorded temperature was 21.4°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 Santa Clarita get?
Santa Clarita receives the most sunlight in Jun with an average solar radiation of 7.96 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.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45