Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Colusa (CA) Weather and Climate: A Comprehensive Guide

The climate in Colusa is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to mild in the cooler months. It maintains fairly dry conditions year-round. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Colusa, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 34°C in July to a moderate 13°C in December.

Nighttime temperatures can drop, with average lows reaching 3°C in December. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Colusa's climate is marked by below-average rainfall, accumulating 381 mm of precipitation yearly. The seasons in Colusa, bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 75 mm of precipitation. This rainfall is distributed across 10 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 0.4 mm over 0 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Colusa Precipitation page.

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

Forecast for Colusa (CA)

Fri   Dec 27
18°C | 10°C
SE 9 m/s
2.4 mm
broken clouds and slight rain

broken clouds and slight rain

Sat   Dec 28
18°C | 12°C
SE 7 m/s
broken clouds and no rain

broken clouds and no rain

Sun   Dec 29
17°C | 7°C
S 9 m/s
4.7 mm
partly cloudy and rain

partly cloudy and rain

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

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Colusa have a dry season?
    Yes, the months of May, June, July, August and September are very dry.
  • Which is the warmest month in Colusa?
    July has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Colusa?
    The coldest month is December with an average maximum temperature of 13°C.
  • Which is the wettest month in Colusa?
    December tops the wettest month list with 75 mm of rainfall.
  • Which is the driest month in Colusa?
    July is the driest month with 0 mm of precipitation.

  • 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.