Our verdict
The best time to visit Las Vegas is April-May
In summer, temperatures can reach as high as 39℃ (102℉) in the middle of the day. In the colder months such as December, temperatures usually get down to an average minimum of 3℃ (38℉).
If you want to get the most out of your time visiting Las Vegas, or you’re just afraid of the dark, the days in August are usually the longest between sunrise and sunset. On average it rains the most days in July, making it the wettest month of the year. Although it’s the wet season, it can often rain a little bit during the day or evening but have fine weather for a majority of the day too, so don’t let this put you off.
Below you’ll find loads more detailed information about when to visit Las Vegas, including a monthly climate breakdown, what to pack, and loads of tools and recommendations to help you find flights and accommodation to suit your budget.
Quick links: Fast facts / Seasons / Average temperatures / Monthly climate / FAQs / Map
*Support us by clicking the links above and making a booking with our partners. It's completely free for you, and it helps us make this site even more awesome! We'll <3 you for it.
Las Vegas seasons
Before you continue, it’s important to know when the seasons are in Las Vegas as they might be different to yours depending on where in the world you’re travelling from. Las Vegas is in the Northern Hemisphere, so the seasons fall during these months:
| Season | Months |
|---|---|
| Summer | June to August |
| Autumn/fall | September to November |
| Winter | December to February |
| Spring | March to May |
Average temperatures in Las Vegas
If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Las Vegas for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.
Las Vegas climate by month
If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Las Vegas for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.
Jump to:
Las Vegas in January
- Average temperature: 7℃ (45℉)
- Average high temperature: 11℃ (52℉)
- Average low temperature: 4℃ (38℉)
- Average humidity: 48%
- Average sunny days: 25 days
- Average rainfall: 14mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
Add visitor or local insider tips >
Las Vegas in February
- Average temperature: 9℃ (48℉)
- Average high temperature: 13℃ (56℉)
- Average low temperature: 5℃ (41℉)
- Average humidity: 43%
- Average sunny days: 22 days
- Average rainfall: 16mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in February, make sure you pack a warm jacket or coat.
Add visitor or local insider tips >
Las Vegas in March
- Average temperature: 13℃ (56℉)
- Average high temperature: 18℃ (64℉)
- Average low temperature: 9℃ (48℉)
- Average humidity: 34%
- Average sunny days: 24 days
- Average rainfall: 10mm (0") over 6 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in March, make sure you pack a warm jacket or coat.
Add visitor or local insider tips >
Las Vegas in April
- Average temperature: 17℃ (63℉)
- Average high temperature: 22℃ (72℉)
- Average low temperature: 12℃ (54℉)
- Average humidity: 25%
- Average sunny days: 24 days
- Average rainfall: 8mm (0") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in April, make sure you pack a light jumper or hoodie for the evenings and some light clothes for the daytime.
Add visitor or local insider tips >
Las Vegas in May
- Average temperature: 22℃ (72℉)
- Average high temperature: 27℃ (80℉)
- Average low temperature: 16℃ (61℉)
- Average humidity: 21%
- Average sunny days: 24 days
- Average rainfall: 6mm (0") over 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in May, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Add visitor or local insider tips >
Las Vegas in June
- Average temperature: 28℃ (83℉)
- Average high temperature: 34℃ (93℉)
- Average low temperature: 22℃ (72℉)
- Average humidity: 15%
- Average sunny days: 27 days
- Average rainfall: 3mm (0") over 2 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in June, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
Add visitor or local insider tips >
Las Vegas in July
- Average temperature: 31℃ (88℉)
- Average high temperature: 36℃ (97℉)
- Average low temperature: 26℃ (78℉)
- Average humidity: 23%
- Average sunny days: 17 days
- Average rainfall: 23mm (1") over 9 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in July, make sure you pack t-shirts, shorts and sun protection.
Add visitor or local insider tips >
Las Vegas in August
- Average temperature: 30℃ (86℉)
- Average high temperature: 35℃ (95℉)
- Average low temperature: 25℃ (77℉)
- Average humidity: 22%
- Average sunny days: 20 days
- Average rainfall: 22mm (1") over 6 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in August, make sure you pack t-shirts and shorts.. It stays warm all day and night.
Add visitor or local insider tips >
Las Vegas in September
- Average temperature: 26℃ (79℉)
- Average high temperature: 31℃ (88℉)
- Average low temperature: 21℃ (70℉)
- Average humidity: 24%
- Average sunny days: 22 days
- Average rainfall: 13mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in September, make sure you pack t-shirts and shorts.. It stays pretty warm most of the time.
Las Vegas in October
- Average temperature: 19℃ (66℉)
- Average high temperature: 23℃ (74℉)
- Average low temperature: 14℃ (58℉)
- Average humidity: 29%
- Average sunny days: 25 days
- Average rainfall: 12mm (0") over 4 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in October, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.
Add visitor or local insider tips >
Las Vegas in November
- Average temperature: 12℃ (54℉)
- Average high temperature: 16℃ (61℉)
- Average low temperature: 8℃ (46℉)
- Average humidity: 35%
- Average sunny days: 27 days
- Average rainfall: 12mm (0") over 3 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in November, make sure you pack a warm jacket or coat.
Add visitor or local insider tips >
Las Vegas in December
- Average temperature: 6℃ (44℉)
- Average high temperature: 10℃ (50℉)
- Average low temperature: 3℃ (38℉)
- Average humidity: 46%
- Average sunny days: 24 days
- Average rainfall: 17mm (1") over 5 days
of pure sunshine
of showers or rain
What to pack: If you’re heading to Las Vegas in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.
Add visitor or local insider tips >