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The weather in Las Vegas in January is very cold with temperatures between 4°C and 12°C, warm clothes are a must.
Las Vegas is going to be cold and wet in the month of January. Expect low temperatures and a few days of rain, so be sure to bundle up to avoid catching a cold.
Our weather forecast can give you a great sense of what weather to expect in Las Vegas in January 2025.
If you’re planning to visit Las Vegas in the near future, we highly recommend that you review the 14 day weather forecast for Las Vegas before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 12° / 4° | 2 | 29 | 0 | 25 mm | Ok | Las Vegas in January |
| February | 14° / 6° | 1 | 27 | 0 | 26 mm | Good | Las Vegas in February |
| March | 19° / 11° | 1 | 30 | 0 | 16 mm | Good | Las Vegas in March |
| April | 24° / 15° | 1 | 29 | 0 | 7 mm | Perfect | Las Vegas in April |
| May | 30° / 19° | 1 | 30 | 0 | 8 mm | Good | Las Vegas in May |
| June | 37° / 25° | 0 | 30 | 0 | 2 mm | Ok | Las Vegas in June |
| July | 39° / 28° | 1 | 30 | 0 | 17 mm | Bad | Las Vegas in July |
| August | 38° / 28° | 0 | 31 | 0 | 16 mm | Bad | Las Vegas in August |
| September | 34° / 24° | 0 | 30 | 0 | 6 mm | Ok | Las Vegas in September |
| October | 25° / 16° | 1 | 30 | 0 | 11 mm | Perfect | Las Vegas in October |
| November | 17° / 9° | 0 | 30 | 0 | 11 mm | Good | Las Vegas in November |
| December | 11° / 4° | 1 | 30 | 0 | 26 mm | Ok | Las Vegas in December |