Climate almanac

Sunnyside

Washington, US · 46.32°, -120.01°

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What is the climate like in Sunnyside?

The best time to visit Sunnyside is typically April – October, with trip comfort peaking in July (9.1/10). Sunnyside is warmest in July, when daily highs average 96°F (36°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically January and the driest is July; the year sees roughly 11 in of precipitation.

  • Best time to visitApril – October — comfort peaks in July (9.1/10)
  • Warmest monthJuly — average high 96°F (36°C)
  • Coolest monthJanuary — average low 28°F (-2°C)
  • Wettest monthJanuary (2.0 in)
  • Driest monthJuly (0.1 in)
  • Annual precipitation11 in