Las Vegas month by month
Plan your visit to Las Vegas by month. Compare weather, crowds, events, and prices across all twelve months with historical climate data.
Las Vegas's year splits into three bands. Winter runs December through February, with highs between 14°C and 17°C and 2 to 3 rain days per month. March averages 20°C, April reaches 27°C with 0 rain days, and May hits 32°C. Summer takes over from June through September, when highs range from 36°C to 42°C and rain stays at 1 day per month. August is the exception with 3 rain days. October cools to 28°C, November drops to 20°C.
TTDI publishes 12 month guides beneath this index, covering January through December. January averages 14°C and 3 rain days. July averages 42°C and 1 rain day. If your dates fall between May and September, expect highs from 32°C to 42°C. For flexible schedules, compare April at 27°C and 0 rain days against October at 28°C and 1 rain day.
July logged the highest temperature in the measured year at 42°C. March recorded 4 rain days, the highest count of any month.
July is the most decisive month in Las Vegas's measured year, reaching an average high of 42°C with 1 rain day.
- January
- High
- 14°C
- Low
- 3°C
- Rain
- 14 mm
CES changes everything. The Consumer Electronics Show fills the Las Vegas Convention Center and satellite venues during the first full week of January, typically the 7th through…
- February
- High
- 17°C
- Low
- 6°C
- Rain
- 15 mm
February in Las Vegas is one of the city's better-kept secrets for outdoor access. Daytime highs sit around 17°C (63°F) with 35% humidity, which makes the desert trails at Red Rock…
- March
- High
- 21°C
- Low
- 9°C
- Rain
- 13 mm
March might be the single best month to experience Las Vegas outdoors. Daytime highs reach about 20.5°C (69°F) with lows around 8.6°C (47°F), which means you can walk the 6.8 km of…
- April
- High
- 27°C
- Low
- 14°C
- Rain
- 1 mm
April in Las Vegas lands in a narrow window of genuinely pleasant desert weather before the summer furnace kicks on. Daytime highs reach about 27°C (81°F) under clear, deep-blue…
- May
- High
- 32°C
- Low
- 19°C
- Rain
- 4 mm
Electric Daisy Carnival is the single event that defines May in Las Vegas. Held at the Las Vegas Motor Speedway, typically the third weekend of the month, EDC draws roughly 150,000…
- June
- High
- 39°C
- Low
- 25°C
- Rain
- 5 mm
June in Las Vegas means one thing above all else. Heat. Average highs reach 39°C (101°F), and the asphalt along Las Vegas Boulevard radiates enough warmth to feel through the soles…
- July
- High
- 42°C
- Low
- 28°C
- Rain
- 5 mm
July in Las Vegas is dangerously hot. Average highs reach 42°C (107°F), and asphalt along Las Vegas Boulevard can push past 65°C (150°F) by mid-afternoon. Step outside any casino…
- August
- High
- 39°C
- Low
- 26°C
- Rain
- 24 mm
August in Las Vegas means 39.4°C (103°F) average highs and a sun that feels personal. This is the Mojave Desert at full intensity, the second-hottest month after July's 42°C…
- September
- High
- 36°C
- Low
- 23°C
- Rain
- 13 mm
September in Las Vegas is still hot. Daytime highs average 35.7°C (96°F), which is a noticeable step down from July's punishing 42°C (107°F), but the Mojave Desert is not done with…
- October
- High
- 28°C
- Low
- 16°C
- Rain
- 7 mm
October is when Las Vegas becomes itself again. The summer heat, which keeps daytime temperatures above 39°C (102°F) from June through September, finally breaks. Highs settle…
- November
- High
- 20°C
- Low
- 8°C
- Rain
- 17 mm
November in Las Vegas is when the desert finally exhales. The 42°C (108°F) highs of July are a distant memory, and daytime temperatures settle around 20°C (67°F) with lows near 8°C…
- December
- High
- 16°C
- Low
- 5°C
- Rain
- 12 mm
December in Las Vegas belongs to two events that reshape the city. The National Finals Rodeo occupies the Thomas & Mack Center for roughly the first 10 days of the month, filling…