Most people who visit Las Vegas spend the majority of their time indoors, so any time of the year is good to visit the city. Most visitors find that the temperatures in the summer are unbearable for outdoor activities. There are many people who visit Las Vegas during the winter months between December and February - the city can be very crowded and room rates are high. Spring from March to May and fall between September and November are the best times to visit Las Vegas. It is far less crowded than winter and the temperatures allow visitors to enjoy some of the outdoor attractions that Las Vegas has to offer.
January in Las Vegas has an average high temperature of 58°F (14°C) and an average low temperature of 39°F (4°C) making it the second coldest month in the year.
In February, Las Vegas sees the high precipitation rate annually with an average of 1 inch (19 mm). Average high temperatures increase to 62°F (17°C) while the average low temperature increases at the same rate to 43°F (6°C).
Las Vegas Weather in March: Spring arrives in the city in March along with a warmer but pleasant average high temperature of 70°F (21°C). The average low temperature also increases but stays rather cool at 49°F (10°C).
April sees another considerable increase in average high and average low temperatures. The temperatures range between a high and low of 78°F (26°C) and 56°F (13°C) respectively.
In May, even warmer weather can be expected as the average high temperature shoots up to 89°F (32°C). There’s a great disparity between day and night, however, as the average low temperature will peak at a cool 66°F (19°C).
Las Vegas Weather in June: Las Vegas gets the most sunshine annually in June with a 402-hour average and close to 0 inches (2 mm) of rain - the lowest precipitation rate in the year. The average high temperature hits 99°F (37°C). Low temperature averages are at 75°F (24°C).
In July, the heat reaches sweltering levels as the average high temperature shoots to 104°F (40°C). This month is the peak of Las Vegas’s summer and the hottest month in the year.
August sees a slight decrease in temperatures but stays very hot. It registers as the second hottest month of the year with the high temperatures averaging at 102°F (39°C) and low temperatures averaging at 79°F (26°C).
Las Vegas Weather in September: Though September technically marks the beginning of fall in Las Vegas, the average high temperature stays quite warm at 94°F (34°C). The average low temperature decreases to 71°F (22°C).
In October, there’s a drop in average high and average low temperatures as they sink to 81°F (27°C) and 58°F (15°C) respectively.
November sees a huge leap downwards as the last of the fall months. The average high temperature falls to 66°F (19°C) and evenings register a chilly average low of 47°F (8°C).
Las Vegas Weather in December: The coldest month of the year is December with an average high temperature of 57°F (14°C). The average low temperature decreases to 39°F (4°C).
Nevada is home to a great amount of yearly activities, especially Las Vegas. As such, it’s generally always a great time to visit. However, it’s advisable to plan a mid-week trip to Las Vegas to avoid the weekend rush and catch cheaper rates. When it comes to catching the best parties, the most popular parties and biggest bashes take place in March. The best time to come to Nevada to visit the Grand Canyon is throughout the spring and fall seasons while the most popular time to visit Death Valley is in the spring. Camping season begins in September, so if the great outdoors is what you’re after, plan your trip between the months of September and November. Verified Resource: National Weather Service
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