Best Time to Visit Las Vegas
Las Vegas is best visited September to June, when conditions are at their most settled.
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Average daily high and low temperatures (°C/°F). Bars show the daily range each month.
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| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January Best | 14.3°C | 3.5°C | 12.6mm | 8.6h | 3 | 10/10 |
| February Best | 17.3°C | 5.0°C | 6.5mm | 9.9h | 1 | 10/10 |
| March Best | 20.0°C | 8.6°C | 18.8mm | 10.4h | 6 | 10/10 |
| April Best | 27.4°C | 14.1°C | 2.0mm | 12.3h | 0 | 10/10 |
| May Best | 32.5°C | 19.0°C | 0.4mm | 13.1h | 0 | 10/10 |
| June Best | 37.6°C | 23.9°C | 4.8mm | 13.6h | 0 | 8/10 |
| July | 41.6°C | 28.1°C | 6.7mm | 13.2h | 1 | 6/10 |
| August | 39.5°C | 26.5°C | 25.5mm | 12.3h | 3 | 6/10 |
| September Best | 36.0°C | 22.5°C | 15.7mm | 11.4h | 1 | 8/10 |
| October Best | 28.4°C | 15.3°C | 4.0mm | 10.7h | 1 | 10/10 |
| November Best | 19.8°C | 8.5°C | 6.7mm | 9.3h | 1 | 10/10 |
| December Best | 14.6°C | 4.2°C | 9.6mm | 8.0h | 2 | 10/10 |
Las Vegas Climate
Las Vegas has a arid climate — hot and dry with very little rainfall. Check the annual climate overview for Las Vegas for the full year picture.
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Frequently Asked Questions
What is the best month to visit Las Vegas?
The best month to visit Las Vegas is January, when temperatures average 14.3°C and conditions score 10/10 for comfort.
What is the weather like in Las Vegas in January?
Las Vegas in January is cool — daytime temperatures average 14.3°C, dropping to 3.5°C at night. The month is very dry, with roughly 8.6 hours of sunshine a day. This is peak season for good reason — conditions are close to ideal.
When is rainy season in Las Vegas?
Las Vegas does not have a distinct rainy season — rainfall is spread relatively evenly through the year.
Is Las Vegas good to visit in winter?
Yes — winter (December, January, February) averages 14.3°C highs with a 10/10 comfort rating, making it a solid time to visit.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.