United States · 30-year monthly climate averages
Based on 30 years of climate data, the most comfortable months to visit Las Vegas are March, April and November, when daytime temperatures are agreeable and rainfall is relatively low.
Las Vegas sees its warmest weather in July, when daytime highs average around 40°C, and its coolest in December (around 14°C).
Annual precipitation totals roughly 106mm — February is typically the wettest month (~20mm) and June the driest (~1mm).
Rainfall is spread fairly evenly through the year, so no single season is dramatically wetter than the rest.
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
Daily forecast highs vs the 30-year normal — last 61 days
Each bar is one day: orange above normal, blue below.
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 15° / 5°C | 14mm | 👍 Good |
| February | 17° / 7°C | 20mm | 🌟 Great |
| March | 22° / 10°C | 11mm | 🌟 Great |
| April | 26° / 14°C | 5mm | 🌟 Great |
| May | 31° / 19°C | 2mm | 👍 Good |
| June | 37° / 24°C | 1mm | 👍 Good |
| July | 40° / 28°C | 10mm | 🤔 Fair |
| August | 39° / 27°C | 8mm | 🤔 Fair |
| September | 35° / 23°C | 8mm | 👍 Good |
| October | 27° / 15°C | 8mm | 🌟 Great |
| November | 20° / 9°C | 8mm | 🌟 Great |
| December | 14° / 4°C | 12mm | 👍 Good |
January in Las Vegas is mild, with average daytime highs around 15°C (58°F) and nighttime lows near 5°C (40°F). Expect roughly 14mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — light jacket · layers for cool evenings
February in Las Vegas is mild, with average daytime highs around 17°C (63°F) and nighttime lows near 7°C (44°F). Expect roughly 20mm of precipitation spread over about 3 rainy days, with little rainfall.
🎒 What to pack — light jacket · layers for cool evenings
March in Las Vegas is pleasantly warm, with average daytime highs around 22°C (71°F) and nighttime lows near 10°C (51°F). Expect roughly 11mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — light layers · comfortable walking shoes
April in Las Vegas is warm, with average daytime highs around 26°C (79°F) and nighttime lows near 14°C (57°F). Expect roughly 5mm of precipitation spread over about 1 rainy days, and rain is rare.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
May in Las Vegas is hot, with average daytime highs around 31°C (89°F) and nighttime lows near 19°C (66°F). Expect roughly 2mm of precipitation spread over about 1 rainy days, and rain is rare.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
June in Las Vegas is extremely hot, with average daytime highs around 37°C (99°F) and nighttime lows near 24°C (76°F). Expect roughly 1mm of precipitation spread over about 0 rainy days, and rain is rare.
🎒 What to pack — very light, loose clothing · high-SPF sunscreen and a sun hat · plan activities for early morning or evening
July in Las Vegas is extremely hot, with average daytime highs around 40°C (105°F) and nighttime lows near 28°C (82°F). Expect roughly 10mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — very light, loose clothing · high-SPF sunscreen and a sun hat · plan activities for early morning or evening
August in Las Vegas is extremely hot, with average daytime highs around 39°C (103°F) and nighttime lows near 27°C (81°F). Expect roughly 8mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — very light, loose clothing · high-SPF sunscreen and a sun hat · plan activities for early morning or evening
September in Las Vegas is hot, with average daytime highs around 35°C (95°F) and nighttime lows near 23°C (73°F). Expect roughly 8mm of precipitation spread over about 1 rainy days, and rain is rare.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
October in Las Vegas is warm, with average daytime highs around 27°C (81°F) and nighttime lows near 15°C (60°F). Expect roughly 8mm of precipitation spread over about 1 rainy days, and rain is rare.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
November in Las Vegas is pleasantly warm, with average daytime highs around 20°C (67°F) and nighttime lows near 9°C (47°F). Expect roughly 8mm of precipitation spread over about 1 rainy days, and rain is rare.
🎒 What to pack — light layers · comfortable walking shoes
December in Las Vegas is chilly, with average daytime highs around 14°C (57°F) and nighttime lows near 4°C (40°F). Expect roughly 12mm of precipitation spread over about 2 rainy days, and rain is rare.
🎒 What to pack — jacket or coat · long-sleeve layers