Boise City
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Boise City Weather in May

May in Boise City typically sees daytime highs of 26°C (79°F) and nighttime lows of 8°C (46°F). Expect some rainfall during the month.

Rainfall in Boise City in May

Typically, about 6 days will experience rainfall, with an average of 34 mm (1.3 in) for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in Boise City in May

May is one of the better months to visit Boise City. Expect 26°C (79°F) during the day and 8°C (46°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Boise City.

Boise City Temperature in May

Min Temperature
8°C (46°F)
Max Temperature
26°C (79°F)
Chance of Rain
20%
Precipitation
34 mm (1.3 in)
Rainy days
6 days
Humidity
54% *
* Data from: Clayton, the United States of America (64 KM, 40 Miles).

Boise City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Boise City - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Boise City in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers.

What To Do in Boise City in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    8/10
  • Walking
    8/10
  • Camping
    5/10
  • Outdoor sports
    8/10

Boise City 3-Day Forecast

More climate data for Boise City

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.