Boise weather in May 2019

  • 22°C maximum daytime temperature in May in Boise22
    22°C max day temperature
  • 11 hours of sunshine per day
  • 7 days with some rainfall in May in Boise7
    7 days with some rainfall
  • 6°C minimum night-time temperature in May in Boise6
    6°C min night temperature
  • 15 hours of daylight per day in May in Boise15
    15 hours of daylight per day
  • No heat & humidity in May in Boise0
    No heat & humidity
  • 27 mm monthly rainfall in May in Boise27
    27 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Boise7
    7 (High) UV index

Going to Boise? Find the best month to visit Boise based on the weather.

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Expect 22°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Boise in May. Check more long-term weather averages for Boise in May before you book your next holiday to Idaho in 2019/2020.

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More about Boise

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The May weather guide for Boise, Idaho shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to Boise weather in May

The average maximum daytime temperature in Boise in May is a warm 22°C (72°F). The average night-time temperature is usually a cold 6°C (43°F). There are usually 11 hours of bright sunshine each day, which represents 73% of the 15 hours of daylight.

Expect 27mm (1.1 inches) of rainfall across the whole of May with 7 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

Boise sunrise & sunset times for May 2019

Browse the sunrise & sunset times for Boise in May 2019. Select a month to view Boise sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2019 06:38 20:47
Thursday, 2nd May 2019 06:36 20:48
Friday, 3rd May 2019 06:35 20:50
Saturday, 4th May 2019 06:33 20:51
Sunday, 5th May 2019 06:32 20:52
Monday, 6th May 2019 06:31 20:53
Tuesday, 7th May 2019 06:29 20:54
Wednesday, 8th May 2019 06:28 20:55
Thursday, 9th May 2019 06:27 20:56
Friday, 10th May 2019 06:26 20:58
Saturday, 11th May 2019 06:25 20:59
Sunday, 12th May 2019 06:23 21:00
Monday, 13th May 2019 06:22 21:01
Tuesday, 14th May 2019 06:21 21:02
Wednesday, 15th May 2019 06:20 21:03
Thursday, 16th May 2019 06:19 21:04
Friday, 17th May 2019 06:18 21:05
Saturday, 18th May 2019 06:17 21:06
Sunday, 19th May 2019 06:16 21:07
Monday, 20th May 2019 06:15 21:08
Tuesday, 21st May 2019 06:14 21:09
Wednesday, 22nd May 2019 06:13 21:10
Thursday, 23rd May 2019 06:12 21:11
Friday, 24th May 2019 06:12 21:12
Saturday, 25th May 2019 06:11 21:13
Sunday, 26th May 2019 06:10 21:14
Monday, 27th May 2019 06:09 21:15
Tuesday, 28th May 2019 06:09 21:16
Wednesday, 29th May 2019 06:08 21:17
Thursday, 30th May 2019 06:08 21:18
Friday, 31st May 2019 06:07 21:19
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