March weather forecast and climate
Las Vegas, NV

A night aerial view of the Las Vegas strip in Nevada, USA
A night aerial view of the Las Vegas strip in Nevada, USA
Spring begins in March and brings comfortable weather with average high temperatures in the reach of 70°F (21.1°C), while the average lows are in the 50°F (10°C).
The start of spring is a fabulous time to visit Las Vegas as the tourist numbers dwindle, and it is easier to find vacation deals. Pack a few light layers of clothes for a March trip as the temperatures plummet down in the evening. March weather with clear skies is right for a NASCAR weekend for thrill-seekers in the desert.
Average temperature in March - Las Vegas, NV
  • Average high temperature in March: 70.3°F

The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (56.6°F).

  • Average low temperature in March: 49.4°F

The month with the highest average low temperature is July (80.9°F).
The coldest month (with the lowest average low temperature) is December (38.7°F).

Average humidity in March - Las Vegas, NV
  • Average humidity in March: 33.1%

The month with the highest relative humidity is January (45.1%).
The month with the lowest relative humidity is June (16.5%).

Average rainfall in March - Las Vegas, NV
  • Average rainfall in March: 0.4"

The wettest month (with the highest rainfall) is February (0.8").
Driest months (with the lowest rainfall) are May and June (0.1").

Average rainfall days in March - Las Vegas, NV
  • Average rainfall days in March: 2.9 days

The month with the highest number of rainy days is February (4 days).
The month with the lowest number of rainy days is June (0.6 days).

Average daylight in March / Average sunshine in March - Las Vegas, NV
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).

  • Average sunshine in March: 10.1h

The month with most sunshine is June (Average sunshine: 13.4h).
The month with least sunshine is December (Average sunshine: 7.6h).

Average UV index in March - Las Vegas, NV
  • Average UV index in March: 6

The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).

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