Las Vegas Weather by Month
Twelve months of Las Vegas, United States weather — averages from 2006–2025.
Las Vegas's warmest month is July (average high 39.9°C (103.8°F)) and the coolest is December (13.3°C (55.9°F)). The most rain falls in December (about 20 mm), and June is the driest (about 2 mm). June is the sunniest, with about 13.8 hours of sunshine a day.
Best months to visit Las Vegas
Ranked within Las Vegas's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Las Vegas month by month
January
GreatHigh 14°C (57.2°F)
Low 3.5°C (38.3°F)
- Rainfall
- 17 mm (0.7 in)
- Rainy days
- 3 rainy days
- Sunshine
- 8.9 h sunshine / day
February
GreatHigh 16.8°C (62.2°F)
Low 5.3°C (41.5°F)
- Rainfall
- 16 mm (0.6 in)
- Rainy days
- 3 rainy days
- Sunshine
- 9.7 h sunshine / day
March
GreatHigh 21.1°C (70°F)
Low 9°C (48.2°F)
- Rainfall
- 11 mm (0.4 in)
- Rainy days
- 3 rainy days
- Sunshine
- 10.9 h sunshine / day
April
GreatHigh 26.1°C (79°F)
Low 13.1°C (55.6°F)
- Rainfall
- 4 mm (0.2 in)
- Rainy days
- 1 rainy days
- Sunshine
- 12.4 h sunshine / day
May
GreatHigh 30.7°C (87.3°F)
Low 17.4°C (63.3°F)
- Rainfall
- 5 mm (0.2 in)
- Rainy days
- 1 rainy days
- Sunshine
- 13.1 h sunshine / day
June
FairHigh 37.5°C (99.5°F)
Low 23.4°C (74.1°F)
- Rainfall
- 2 mm (0.1 in)
- Rainy days
- 0 rainy days
- Sunshine
- 13.8 h sunshine / day
July
FairHigh 39.9°C (103.8°F)
Low 27.1°C (80.8°F)
- Rainfall
- 8 mm (0.3 in)
- Rainy days
- 2 rainy days
- Sunshine
- 13.4 h sunshine / day
August
FairHigh 38.5°C (101.3°F)
Low 25.9°C (78.6°F)
- Rainfall
- 14 mm (0.6 in)
- Rainy days
- 2 rainy days
- Sunshine
- 12.7 h sunshine / day
September
GoodHigh 34.4°C (93.9°F)
Low 21.7°C (71.1°F)
- Rainfall
- 9 mm (0.4 in)
- Rainy days
- 1 rainy days
- Sunshine
- 11.7 h sunshine / day
October
GreatHigh 26.8°C (80.2°F)
Low 14.7°C (58.5°F)
- Rainfall
- 8 mm (0.3 in)
- Rainy days
- 2 rainy days
- Sunshine
- 10.7 h sunshine / day
November
GreatHigh 19.4°C (66.9°F)
Low 8.5°C (47.3°F)
- Rainfall
- 12 mm (0.5 in)
- Rainy days
- 1 rainy days
- Sunshine
- 9.3 h sunshine / day
December
GreatHigh 13.3°C (55.9°F)
Low 3.7°C (38.7°F)
- Rainfall
- 20 mm (0.8 in)
- Rainy days
- 3 rainy days
- Sunshine
- 8.2 h sunshine / day
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Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.