Nampa
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Nampa Weather in May

In Nampa, May brings high daytime temperatures around 22°C (72°F), with nights cooling to 7°C (45°F). Some rainfall is to be expected.

Rainfall in Nampa in May

You can expect rain on around 7 days based on historical patterns, with 25 mm (1 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Nampa in May

Weather in Nampa is at its excellent in May. Highs reach 22°C (72°F), while nights settle around 7°C (45°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Nampa in May

The month enjoys around 333 hours of sunshine, creating mostly sunny days with good weather conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Nampa.

Nampa Temperature in May

Min Temperature
7°C (45°F)
Max Temperature
22°C (72°F)
Chance of Rain
23%
Precipitation
25 mm (1 in)
Rainy days
7 days
Humidity
48% *
Sunshine
333 hours *
Percentage Sunshine
74% *
* Data from: Boise, the United States of America (29 KM, 18 Miles).

Nampa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Nampa - 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 Nampa in May

For Nampa in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Nampa in May

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

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Nampa 3-Day Forecast

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.