Beaumont, California Weather History

California, United States  •  45 yrs data 📍 33.9382°N, 116.9814°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 79.6°F
Min 54°F
Max 105.3°F
Coldest Month
❄️
Dec
Avg 50.2°F
Min 27°F
Max 73.3°F
Wettest Month
🌧️
Feb
42 mm
Driest Month
🏜️
Jun
1 mm
Most Humid
💧
Feb
56%
Least Humid
🌬️
Aug
33%
Highest Ever
🌡️
111.6°F
Jul 2024
Lowest Ever
🧊
15.9°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 Beaumont Across Seasons

❄️ Winter in Beaumont

December is Beaumont's coldest month, with average lows reaching 27°F.
🌡️ December to February (avg)  ·  27.3°F73.4°F

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

☀️ Summer in Beaumont

Summer temperatures in Beaumont peak in July, climbing to 105.3°F.
🌡️ July to September (avg)  ·  52.3°F103.3°F

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

🌧️ Rainiest Period in Beaumont

Beaumont sees its highest rainfall in February, receiving approximately 42 mm of precipitation.
🌧️ December to February (avg)  ·  up to 42 mm

☔ Rainfall is spread across the year with no sharply defined wet season.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Beaumont Monthly Temperature Guide

Jul is the hottest month in Beaumont, with average highs reaching 105.3°F, while Dec is the coldest with lows dropping to 27°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 Beaumont

Beaumont receives its highest rainfall in Feb, while humidity peaks during winter months.
🌧️ Wettest: Feb — 42 mm ☀️ Driest: Jun — 1 mm

💧 Humidity peaks at 56% in Feb · annual avg 45%

🌍 Climate Summary

Avg Annual Temp:63.7°F
Avg Annual Rainfall:217 mm
Avg Humidity:45%
Data Period:1981 – 2025

Beaumont Climate Overview

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

📈 Yearly Trends

The warmest year in Beaumont's recorded history was 2025 (avg: 66.2°F), while the coldest year was 1982 (avg: 60.6°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Beaumont's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 111.6°F in Jul 2024, while the lowest dropped to 15.9°F in Dec 1990.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Beaumont shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
📋 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 Beaumont?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Beaumont, California, with average high temperatures around 105.3°F.
What is the coldest month in Beaumont?
Dec is the coldest month in Beaumont, with average low temperatures around 27°F.
What is the rainiest month in Beaumont?
Feb receives the most rainfall with approximately 42 mm, while Jun is the driest with 1 mm.
What was the highest temperature ever recorded in Beaumont?
The highest recorded temperature was 111.6°F in Jul 2024. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Beaumont?
The lowest recorded temperature was 15.9°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 Beaumont get?
Beaumont receives the most sunlight in Jun with an average solar radiation of 8.27 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