United StatesAverage weather for Boulder City in May
It's hot in May in Boulder City with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 35°C. At night, you can expect temperatures between 16°C and 22°C.
Start of May
The month of May starts in Boulder City with hot temps, averaging around 30°C during the day and nights around 18°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid May
By mid-May, daytime temps rise to around 31°C, with nights around 19°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Since it cools down at night, it’s a good idea to wear layers.
End of May
By the end of May, the average daytime temperature in Boulder City is around 33°C, while nighttime temps are about 21°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
According to weather history, there is only 4,6 mm of precipitation in May. The wind speed is around 4 Bft, mostly coming from the South.
Boulder City in May |
New York | ||
|---|---|---|---|
 Average temperature |
31°C | 22°C | |
 Max. temperature |
35°C | 28°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
4,6 mm | 105 mm | |
| Rainy days |
1 day | 14 days | |
April
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit Boulder City?
May is a good month to be in Boulder City for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 42°C in 2020, Boulder City reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 16°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 28°C.
Check out the climate of Boulder City for all months and discover the best travel time
Daily Temperature in May in Boulder City
This chart shows the average daily high and low temperatures in May for Boulder City, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in Boulder City
The chart below shows the average daily precipitation in May for Boulder City, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 1 day of precipitation in Boulder City.
Daily UV index in May in Boulder City
This chart shows the average daily UV index in May in Boulder City, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Boulder City over the years
This chart shows the average temperature in May in Boulder City, measured in degrees Celsius, over the past few years.
Total precipitation in May in Boulder City over the years
This chart shows the average precipitation in May in Boulder City, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for Boulder City
Click on any day in May to get detailed info about the usual weather on that day in Boulder City. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Boulder City
Have you been to Boulder City in May?
Share your weather experience in May in Boulder City.
Average weather in Boulder City by month
Click on a month below to see detailed weather info for Boulder City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Boulder City for all months at once
