Best Time to Visit Nampa: Month-by-Month Guide

Best months for Nampa: September, June, May.

  • Best months for Nampa: September, June, May.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, September, October. Good weather without the busiest period.
  • Wettest months: December, January, March.
  • The least pleasant month is December (score 4.8).

Year at a glance

5° -2° J 9° -1° F 15° 3° M 19° 6° A 24° 10° M 29° 13° J 35° 18° J 34° 17° A 28° 12° S 20° 6° O 11° 1° N 5° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-2°C40 mm 9– – 4.9
February 9°C-1°C26 mm 7– – 5.8
March 15°C3°C31 mm 9– – 6.8
April 19°C6°C28 mm 7– – 7.7
May 24°C10°C28 mm 6– – 8.3
June 29°C13°C16 mm 4– – 8.5
July 35°C18°C3 mm 1– – 7.2
August 34°C17°C3 mm 1– – 7.5
September 28°C12°C10 mm 2– – 8.8
October 20°C6°C20 mm 4– – 8.2
November 11°C1°C30 mm 7– – 6.2
December 5°C-2°C42 mm 9– – 4.8

Frequently asked questions

When is the best time to visit Nampa?

The best months are September, June, May.

When is the rainy season in Nampa?

The wettest months are December, January, March.