Boise Weather in May

What's the weather like in Boise (Idaho) in May 2024?

The climate in Boise during May can be summarized as mild and dry.

May is in the spring in Boise and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 6°C (44°F) is normal.

Boise weather averages (imperial / metric)
Daytime temperature 21.8°C 71.2°F
Nightly temperature 6.4°C 43.5°F
Average temperature 14.1°C 57.4°F
Daily sunshine 11.3 hrs
Avg rainfall 27 mm 1.1 ins
Rainy days 7 days
Sea temperature 10.6°C 51.1°F
Humidity 49%
Windspeed 15.8kph 10 mph

On average May is the 6th driest month of the year in Boise with around 27mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.3 hours of sunshine per day.

May temperatures in Boise

Boise average temperature in May

May rainfall

Boise average rain in May

May hourly sunshine

Boise average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Boise in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Boise weather stats

Boise weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: July 8mm 0.3ins
Sunniest month: July 13.8hrs
Coldest month: January 2°C 35.6°F
Wettest month: November 38mm 1.5ins
Map showing location of Boise (43.6135, -116.20345) Boise map pin © Google

Locations nearby

Top United States locations