Las Vegas Weather

2026 (This Year)

Historical data
Average Temperature
32.1 °C
High
/
18.4 °C
Low
60.1mm
Precipitation
46.9°C
Peak Temp
-0.5°C
Low Temp
282
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
30.1°C
Avg High
/
15.4°C
Avg Low
Precipitation
5.4mm

Summer

92 days
41.3°C
Avg High
/
27.5°C
Avg Low
Precipitation
19.6mm

Autumn

39 days
35.8°C
Avg High
/
22.7°C
Avg Low
Precipitation
13.5mm

Winter

59 days
18.6°C
Avg High
/
5.8°C
Avg Low
Precipitation
21.6mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
16.5°C / 4.2°C
Avg High / Low
Precipitation
4.5mm

February

28 days
20.9°C / 7.5°C
Avg High / Low
Precipitation
17.1mm

March

31 days
29.9°C / 14.0°C
Avg High / Low
Precipitation
0.3mm

April

30 days
27.1°C / 13.6°C
Avg High / Low
Precipitation
5.1mm

May

31 days
33.1°C / 18.5°C
Avg High / Low
Precipitation
0.0mm

June

30 days
39.7°C / 25.2°C
Avg High / Low
Precipitation
9.4mm

July

31 days
42.3°C / 28.6°C
Avg High / Low
Precipitation
5.3mm

August

31 days
42.0°C / 28.7°C
Avg High / Low
Precipitation
4.9mm

September

30 days
35.7°C / 23.1°C
Avg High / Low
Precipitation
13.5mm

October

9 days
36.0°C / 21.3°C
Avg High / Low
Precipitation
0.0mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

46.9°C
Saturday, August 1

Coolest Day

8.5°C
Thursday, February 19

Period Low

-0.5°C
Saturday, January 10

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -0.5°C to 46.9°C. 1 cold day and 136 very hot days.

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: February (17mm), September (14mm)
Driest: May (0mm), March (0mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (42.3°C), August (42.0°C)
Coolest months: January (16.5°C), February (20.9°C)

Travel Recommendations:
Best visiting months: February, April (optimal temperature and rainfall balance).
⚠️

139 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 139 notable days in this period:

Aug 1 Heat

Hottest day: 46.9°C

Jul 25 Heat

Very hot day: 45.8°C

Aug 2 Heat

Very hot day: 45.8°C

20 Extreme Heat Index Days

Worth noting

20 days with dangerous heat index levels (44.8°C average). Temperature 41.2°C combined with 30% humidity creates hazardous conditions.

🏜️

Very Dry Air Conditions

Worth noting

Very low average humidity of 24%. Dry desert-like conditions with minimal moisture in the air. Humidity varied significantly (8%-93% range).

🏜️

173 Very Dry Days

Info

61% of days had very low humidity (<25%). Average on dry days: 15%. Arid conditions predominant during this period.

📊

Highly Variable Humidity

Info

Large humidity swings (8%-93%) for a year. Conditions ranged from very dry to very humid.

Related Weather Data

⚡ Quick Actions

WeatherWhen

Explore historical weather data from around the world. Compare cities, analyze climate trends, and discover weather patterns across different time periods.

🌍
Global Weather Data

Features

  • Historical weather data
  • City comparisons
  • Interactive charts
  • Climate analysis
  • Weather trends

Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

Data accuracy and availability may vary by location and time period.

© 2025 WeatherWhen. Historical weather data analysis tool.

Home • Browse Cities • Powered by Open-Meteo