United StatesAverage weather for South Boise in May
It's warm in May in South Boise with an average temperature of 23°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 7°C and 14°C.
Start of May
The month of May starts in South Boise with warm temps, averaging around 22°C during the day and nights around 9°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid May
By mid-May, daytime temps stay steady at around 22°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in South Boise is around 25°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
In May, there is an average of 48 mm of precipitation, spread over 7 days. Of the total precipitation, about 2,8 cm falls as snow in May. The wind speed is around 4 Bft, mostly coming from the Southwest.
South Boise in May |
New York | ||
|---|---|---|---|
 Average temperature |
23°C | 22°C | |
 Max. temperature |
27°C | 28°C | |
| Min. temperature |
18°C | -5°C | |
 Total precipitation |
48 mm | 105 mm | |
| Rainy days |
7 days | 14 days | |
 Total snowfall |
2,8 cm | 0 cm | |
| Snowy days |
1 day | 0 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 South Boise?
Looking for great weather? May is a good time to be in South Boise. The temperatures are nice, and there’s not too much rain.
Temperature records
With 37°C in 2020, South Boise reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 6°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 21°C.
Check out the climate of South Boise for all months and discover the best travel time
Daily Temperature in May in South Boise
This chart shows the average daily high and low temperatures in May for South Boise, 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 South Boise
The chart below shows the average daily precipitation in May for South Boise, 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 7 days of precipitation in South Boise.
Daily Snowfall in May in South Boise
This chart shows the average daily snowfall in May in South Boise, measured in centimeters. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in May.
Daily UV index in May in South Boise
This chart shows the average daily UV index in May in South Boise, 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 South Boise over the years
This chart shows the average temperature in May in South Boise, measured in degrees Celsius, over the past few years.
Total precipitation in May in South Boise over the years
This chart shows the average precipitation in May in South Boise, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in May in South Boise per year
This chart shows the average snowfall in May in South Boise, measured in centimeters, over the past few years.
Daily weather in May for South Boise
Click on any day in May to get detailed info about the usual weather on that day in South Boise. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in South Boise
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Average weather in South Boise by month
Click on a month below to see detailed weather info for South Boise. 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 South Boise for all months at once
