Las Vegas is famous for its bright lights, world-class entertainment, and—of course—its desert climate. With more than 300 sunny days a year, Las Vegas offers reliably warm (and hot!) weather most of the year. But temperatures can swing drastically between seasons, making it important to understand what each month feels like before planning your trip.
Whether you want pool time, mild sightseeing weather, or cooler nights on the Strip, here’s a month-by-month breakdown.
Las Vegas Weather Overview
- Climate Type: Hot desert climate
- Hottest Months: June – August
- Coolest Months: December – January
- Rainiest Months: January–February (still very little rain overall)
- Dry Season: April – June
- Sunshine: ~294 hours per month on average
Las Vegas Weather by Month
🌤 January
- High: ~58°F (14°C)
- Low: ~39°F (4°C)
- Rain: Light showers possible
January is the coldest month. Days are crisp and sunny; nights can feel surprisingly chilly.
🌤 February
- High: ~61°F (16°C)
- Low: ~42°F (6°C)
- Rain: Occasional winter showers
Still cool, but the city begins to warm up. Great for outdoor activities and hiking in Red Rock Canyon.
🌤 March
- High: ~71°F (22°C)
- Low: ~49°F (9°C)
Spring weather arrives. Longer, warmer days make this one of the most pleasant months to visit.
🌤 April
- High: ~80°F (27°C)
- Low: ~57°F (14°C)
Comfortable and dry—perfect for pool season openers.
☀️ May
- High: ~90°F (32°C)
- Low: ~66°F (19°C)
Heat ramps up. Expect sunny skies and warm nights, ideal for parties and outdoor events.
🔥 June
- High: ~102°F (39°C)
- Low: ~74°F (23°C)
Official start of intense desert heat. Hydration is essential.
🔥 July
- High: ~107°F (42°C)
- Low: ~81°F (27°C)
The hottest month. Afternoon highs often exceed 110°F (43°C). Pool parties peak.
🔥 August
- High: ~104°F (40°C)
- Low: ~79°F (26°C)
Still extremely hot, but slightly less intense than July. Occasional monsoon storms possible.
☀️ September
- High: ~96°F (36°C)
- Low: ~71°F (22°C)
Weather becomes more comfortable. Early September is still hot; late September feels warm and pleasant.
🌤 October
- High: ~82°F (28°C)
- Low: ~59°F (15°C)
A favorite month among locals—warm days, cool nights, and low humidity.
🌤 November
- High: ~67°F (19°C)
- Low: ~47°F (8°C)
Temperatures drop, but weather stays clear. Great for walking the Strip.
🌤 December
- High: ~57°F (14°C)
- Low: ~39°F (4°C)
Cool days and cold nights. Holiday displays shine under crisp desert skies.
Las Vegas Weather by Month — Comparison Table
| Month | Avg High (°F/°C) | Avg Low (°F/°C) | Weather Summary |
|---|---|---|---|
| January | 58°F / 14°C | 39°F / 4°C | Coolest month; crisp, sunny, occasional showers |
| February | 61°F / 16°C | 42°F / 6°C | Cool, mild afternoons, light rain possible |
| March | 71°F / 22°C | 49°F / 9°C | Pleasant spring weather, great for exploring |
| April | 80°F / 27°C | 57°F / 14°C | Warm, dry, ideal for outdoor activities |
| May | 90°F / 32°C | 66°F / 19°C | Hotter days; pool season in full swing |
| June | 102°F / 39°C | 74°F / 23°C | Very hot; hydrate often |
| July | 107°F / 42°C | 81°F / 27°C | Hottest month; temps often exceed 110°F |
| August | 104°F / 40°C | 79°F / 26°C | Extreme heat continues; possible monsoon storms |
| September | 96°F / 36°C | 71°F / 22°C | Still hot early month, pleasant late month |
| October | 82°F / 28°C | 59°F / 15°C | Warm, comfortable, low humidity |
| November | 67°F / 19°C | 47°F / 8°C | Cooler and clear; great sightseeing weather |
| December | 57°F / 14°C | 39°F / 4°C | Cool days, cold nights, festive atmosphere |
Best Time to Visit Las Vegas for Weather
- For Pool Parties: May – early October
- For Comfortable Daytime Exploring: March – April, October – November
- For Avoiding Heat: December – February
- For Cheapest Hotel Prices: July – August (extreme heat keeps crowds down)
Tips for Visiting Las Vegas Based on Weather
- Hydrate constantly in summer—temperatures regularly exceed 105°F.
- Use sunscreen year-round; UV is strong even in winter.
- Pack layers in winter, as nights drop sharply.
- Expect sudden storms during July–August monsoon season.
Top 10 FAQs About Las Vegas Weather
1. What is the best month to visit Las Vegas for good weather?
March, April, October, and November offer the most comfortable temperatures for walking the Strip and sightseeing.
2. What is the hottest month in Las Vegas?
July is the hottest month, with average highs around 107°F (42°C) and frequent days above 110°F.
3. Does Las Vegas get cold in winter?
Yes. While daytime temperatures are mild, winter nights (Dec–Feb) can drop to 39–42°F (4–6°C).
4. Does it rain much in Las Vegas?
No. Las Vegas averages only about 4 inches (100 mm) of rain per year, with January and February being the wettest months.
5. Is Las Vegas humid in the summer?
Not usually. Las Vegas has very low humidity, but July–August can feel slightly more humid during the monsoon season.
6. When is pool season in Las Vegas?
Most pools open in March and stay open until October, with peak pool party season from May to August.
7. Can I walk the Strip comfortably in summer?
During the day, summer walking can be challenging due to extreme heat (100–110°F). Evenings are better but still warm.
8. Does Las Vegas get monsoon storms?
Yes. July and August sometimes bring sudden thunderstorms, lightning, and heavy but short-lived rainfall.
9. How cold can it get in Las Vegas at night?
Winter nights can dip to the mid-30s°F (1–3°C). Even in summer, early mornings can drop to the 70s°F (21–24°C).
10. Is Las Vegas windy?
Spring (March–May) can be windy, with occasional gusts over 30 mph, especially in the afternoons.