Climate almanac

Colusa

California, US · 39.21°, -122.01°

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What is the climate like in Colusa?

The best time to visit Colusa is typically April – October, with trip comfort peaking in September (9.2/10). Colusa is warmest in July, when daily highs average 105°F (40°C), and coolest in December, when lows fall to about 43°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 20 in of precipitation.

  • Best time to visitApril – October — comfort peaks in September (9.2/10)
  • Warmest monthJuly — average high 105°F (40°C)
  • Coolest monthDecember — average low 43°F (6°C)
  • Wettest monthJanuary (4.2 in)
  • Driest monthJuly (0.0 in)
  • Annual precipitation20 in