Boulder City in May

8.0out of 10

Yes, a good time to go

Hot: daytime highs around 32°C. Very dry: about 1 rainy days.

32°CAvg high
19°CAvg low
1Rainy days (3 mm)
13:54 hDaylight
05:38Sunrise · 19:33 Sunset

Why this score

  • Hot: daytime highs around 32°C
  • Very dry: about 1 rainy days

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rainfall in May is fairly consistent from year to year (1.4 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

15° 5° J 18° 7° F 23° 11° M 27° 14° A 32° 19° M 38° 24° J 41° 28° J 40° 27° A 36° 23° S 28° 16° O 20° 9° N 14° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 15°C5°C23 mm 4– – 7.5
February 18°C7°C30 mm 4– – 7.8
March 23°C11°C19 mm 3– – 8.7
April 27°C14°C6 mm 2– – 8.9
May 32°C19°C3 mm 1– – 8.0
June 38°C24°C2 mm 0– – 6.5
July 41°C28°C7 mm 2– – 5.5
August 40°C27°C11 mm 3– – 5.7
September 36°C23°C8 mm 2– – 7.0
October 28°C16°C11 mm 2– – 8.9
November 20°C9°C13 mm 2– – 8.6
December 14°C5°C20 mm 3– – 7.5

Frequently asked questions

How hot is Boulder City in May?

Daytime highs average 32°C and nights about 19°C.

When is the best time to visit Boulder City?

The best months are April, October, March, November.