In general the best time to visit Las Vegas is probably July, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
The best time to visit may differ depending on what you are looking for:
The best time for a sun tanning holiday is June, July, August. Average maximum temperatures are up to +104°F in July and it has 19 sunny days on average.
In general, it’s pleasant to walk and do outdoor activities during March - November.
If you want to avoid wet weather, then your choice is January, February, December with the lowest chance of rain.
Average weather in Las Vegas in different months
This is the average weather in Las Vegas for each month based on historic data:
January, February, March, April, May, June, July, August, September, October, November, December usually has good weather. Average maximum temperature reaches +104°F during July.
Climate in Las Vegas
Here is the detailed breakdown of the climate in Las Vegas for each month:
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Maximum Temperature
+73°F
+84°F
+91°F
+99°F
+108°F
+115°F
+117°F
+113°F
+113°F
+100°F
+86°F
+75°F
Average Maximum Temperature
+59°F
+63°F
+72°F
+79°F
+88°F
+99°F
+104°F
+102°F
+95°F
+82°F
+68°F
+57°F
Minimum Temperature
+19°F
+18°F
+32°F
+37°F
+45°F
+50°F
+61°F
+64°F
+48°F
+36°F
+28°F
+12°F
Avg. water temperature
-
-
-
-
-
-
-
-
-
-
-
-
Humidity, %
44
40
34
24
21
16
21
25
24
28
34
43
Rain, mm
21
24
20
9
5
3
11
18
12
10
11
17
Snow, mm
0
0
0
0
0
0
0
0
0
0
0
0
Average wind speed, m/s
2
3
3
4
4
4
3
3
3
3
3
2
Sunny Days
18
15
18
19
21
25
19
20
22
23
21
19
Cloud Days
7
7
6
6
5
3
3
2
2
4
6
7
Rainy Days
6
6
7
4
3
2
4
5
3
3
3
5
Snowy Days
0
0
0
0
0
0
0
0
0
0
0
0
Average Temperature
Here are the average maximum and minimum temperatures in Las Vegas during the whole year:
The hottest month in Las Vegas is July with average maximum temperature going up to +104°F. The coldest month is December with the lowest temperatures of +39°F.
Humidity
The temperature feels different depending on humidity. Here is how humidity in Las Vegas looks throughout the year, in %:
The most humid month in Las Vegas is January with average humidity going up to 44%. The least humid month is June with an average humidity of 16%.
Rain
Amount of rainfall in mm. in Las Vegas during the whole year based on historical data:
The sunniest and driest month is June with approximately 25 sunny days and a total precipitation of around 3 mm. The rainiest and wettest month is February with approximately 6 rainy days and 24 mm of total precipitation.
FAQ
Frequently asked questions about the weather in Las Vegas:
What is the hottest month in Las Vegas?
The hottest month in Las Vegas is July with average maximum temperature of +104°F.
What is the coldest month in Las Vegas?
The coldest month in Las Vegas is December with minimum temperatures of +39°F.
Is Las Vegas worth visiting in winter?
If you are planning to visit Las Vegas in winter you can expect pretty good weather. The best month is July with +104°F and 19 sunny days.
When does it rain the least in Las Vegas?
if you're looking to visit Las Vegas when it rains the least, you should plan your trip for February, January, March. During this time, rainfall is rare with the driest month being June with only 3 mm of rain.
For this page, we’ve looked at the typical weather in Las Vegas, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.