Average Monthly Sunshine in Nampa (ID)

The graphs on this page shows the average number of hours per month and per day that Nampa receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine

Seasonal sunshine in Nampa varies. It peaks at 399 hours in July and drops to 103 hours in December. The total annual amount of sun is 2998 hours.

Daily hours of sunshine

In Nampa, summer days are longer and more sunny, with daily sunshine hours peaking at 13.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.4 hours.

Nampa’s total hours of sunshine compared to other major cities

Nampa enjoys an average of 2998 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Athens, Greece, enjoys 2769 hours of sunshine each year, making it one of the sunniest destinations in the Mediterranean region.

Manchester, UK, experiences just around 1420 hours of sunshine annually.

In Seoul, South Korea, there are approximately 2133 hours of sunshine per year, mostly during spring and autumn.

Adelaide, Australia, enjoys 2770 hours of sunshine annually, with long, sunny summers.

Other climate information

December, Nampa’s wettest month, receives 7 mm of snow/rainfall and has a maximum daytime temperature of 4°C. During the driest month August you can expect a temperature of 32°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Nampa Precipitation page.