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

Best months for Oroville: October, May, September, April.

  • Best months for Oroville: October, May, September, April.
  • 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, November. Good weather without the busiest period.
  • Wettest months: January, December, March.
  • The least pleasant month is December (score 5.6).

Year at a glance

14° 5° J 16° 6° F 19° 7° M 22° 9° A 27° 13° M 32° 16° J 35° 18° J 34° 17° A 32° 15° S 26° 11° O 18° 7° N 13° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 14°C5°C198 mm 12– – 5.7
February 16°C6°C189 mm 10– – 6.3
March 19°C7°C163 mm 11– – 6.7
April 22°C9°C82 mm 8– – 8.0
May 27°C13°C50 mm 5– – 8.4
June 32°C16°C13 mm 2– – 7.9
July 35°C18°C0 mm 0– – 7.3
August 34°C17°C1 mm 0– – 7.6
September 32°C15°C7 mm 1– – 8.1
October 26°C11°C55 mm 4– – 8.6
November 18°C7°C115 mm 8– – 7.2
December 13°C4°C217 mm 11– – 5.6

Frequently asked questions

When is the best time to visit Oroville?

The best months are October, May, September, April.

When is the rainy season in Oroville?

The wettest months are January, December, March.