Las Vegas Weather in January

The climate in Las Vegas during January can be summarized as cool and dry.

January is in the winter in Las Vegas and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 1°C (33°F) is normal.

On average January is the 2nd wettest month of the year in Las Vegas with around 10mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Las Vegas in January 2024.