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Nampa
Weather averages
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Nampa (ID) Climate by Month

The graphs below provide an overview of the climate in Nampa (Idaho), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: Boise, the United States of America (29 KM, 18 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: Boise, the United States of America (29 KM, 18 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: Boise, the United States of America (29 KM, 18 Miles).

Forecast for Nampa (ID)

Wed   Aug 21
30°C | 17°C
NW 14 km/h
clear and no rain

clear and no rain

hourly forecast
Thu   Aug 22
34°C | 16°C
SE 14 km/h
clear and no rain

clear and no rain

hourly forecast
Fri   Aug 23
27°C | 16°C
SW 18 km/h
partly cloudy and no rain

partly cloudy and no rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Nampa in the United States of America

Other facts from our historical weather data:

  • When is summer in Nampa?
    The hottest season / summer takes place in June, July, August and September.
  • Does Nampa have a dry season?
    Yes, the months of June, July, August and September are very dry.
  • Which is the warmest month in Nampa?
    July has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Nampa?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Nampa?
    December tops the wettest month list with 40 mm of rainfall.
  • Which is the driest month in Nampa?
    August is the driest month with 5 mm of precipitation.
  • Which is the sunniest month in Nampa?
    July is the sunniest month with an average of 399 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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