Climate almanac

Dover

New Hampshire, US · 43.20°, -70.87°

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What is the climate like in Dover?

The best time to visit Dover is typically August – September, with trip comfort peaking in September (7.0/10). Dover is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically December and the driest is September; the year sees roughly 45 in of precipitation.

  • Best time to visitAugust – September — comfort peaks in September (7.0/10)
  • Warmest monthJuly — average high 81°F (27°C)
  • Coolest monthJanuary — average low 23°F (-5°C)
  • Wettest monthDecember (5.1 in)
  • Driest monthSeptember (2.9 in)
  • Annual precipitation45 in