Las Vegas receives its highest rainfall in Feb, while humidity peaks during winter months.
🌧️ Wettest:Feb — 23 mm☀️ Driest:Jun — 3 mm
💧 Humidity peaks at 47% in Jan · annual avg 32%
🌍 Climate Summary
Avg Annual Temp:67.8°F
Avg Annual Rainfall:160 mm
Avg Humidity:32%
Data Period:1981 – 2025
Las Vegas Climate Overview
Las Vegas has a warm subtropical 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 Las Vegas's recorded history was 2025
(avg: 71.8°F),
while the coldest year was 1982
(avg: 64°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Las Vegas's temperature shows a slight warming trend 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
Las Vegas's temperatures shows a slight warming trend over the past decade.
The highest recorded temperature reached
118.9°F in Jul 2024,
while the lowest dropped to
16°F in Dec 1990.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Las Vegas shows noticeable variation. Rainfall varies year-to-year without a clear long-term trend.
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Las Vegas, Nevada, with average high temperatures around 113.2°F.
What is the coldest month in Las Vegas?▼
Dec is the coldest month in Las Vegas, with average low temperatures around 26.2°F.
What is the rainiest month in Las Vegas?▼
Feb receives the most rainfall with approximately 23 mm, while Jun is the driest with 3 mm.
What was the highest temperature ever recorded in Las Vegas?▼
The highest recorded temperature was 118.9°F in Jul 2024. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Las Vegas?▼
The lowest recorded temperature was 16°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 Las Vegas get?▼
Las Vegas receives the most sunlight in Jun with an average solar radiation of 8.22 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Nevada.
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.