Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Boulder City Weather in May
May in Boulder City sees daytime temperatures around 31°C (88°F) and lows of 18°C (64°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Boulder City in May
You can expect rain on roughly a single day based on historical data, averaging 2.2 mm (0.1 in) for the month. On the rare occasion it rains this month, it usually amounts to very little.
Temperature in Boulder City in May
May in Boulder City is generally excellent, with days reaching 31°C (88°F) and nights settling around 18°C (64°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Boulder City in May
With approximately 386 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If your ideal day consists of dry skies and pleasant temperatures, March, April, October and November typically offer the best circumstances for Boulder City.
Boulder City Temperature in May
Min Temperature
18°C (64°F)
Max Temperature
31°C (88°F)
Chance of Rain
3%
Precipitation
2.2 mm (0.1 in)
Rainy days
a single day
Humidity
22% *
Sunshine
386 hours *
Percentage Sunshine
89% *
* Data from: Las Vegas, the United States of America (32 KM, 20 Miles).
Boulder City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Boulder City - and find the best time to visit.
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Boulder City in May
Warm but pleasant conditions in Boulder City in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Boulder City in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Boulder City 3-Day Forecast
More climate data for Boulder City
Temperature Rainfall Sunshine Humidity
See the full Boulder City climate overview or explore weather in the United States of America.
Popular in May
Where to go in May - average daytime high across popular destinations.
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Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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