Climate almanac

Dover

New Hampshire, United States · 43.20°, -70.87°

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What is the weather like in Dover in May?

In May, Dover is typically 66°F (19°C) during the day and 50°F (10°C) at night. The month brings about 3.3 in (83 mm) of precipitation in total.

  • Average high66°F (19°C)
  • Average low50°F (10°C)
  • Precipitation3.3 in (83 mm)
  • Clear or mostly clear days8
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)