Climate almanac

Suisun

California, US · 38.24°, -122.04°

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What is the climate like in Suisun?

The best time to visit Suisun is typically April – October, with trip comfort peaking in July (9.4/10). Suisun is warmest in August, when daily highs average 88°F (31°C), and coolest in December, when lows fall to about 43°F (6°C). The wettest month is typically January and the driest is August; the year sees roughly 21 in of precipitation.

  • Best time to visitApril – October — comfort peaks in July (9.4/10)
  • Warmest monthAugust — average high 88°F (31°C)
  • Coolest monthDecember — average low 43°F (6°C)
  • Wettest monthJanuary (5.0 in)
  • Driest monthAugust (0.0 in)
  • Annual precipitation21 in