Climate almanac

Somerville

Massachusetts, US · 42.39°, -71.10°

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What is the climate like in Somerville?

Somerville is warmest in July, when daily highs average 80°F (26°C), and coolest in January, when lows fall to about 26°F (-3°C). The wettest month is typically December and the driest is August; the year sees roughly 46 in of precipitation.

  • Warmest monthJuly — average high 80°F (26°C)
  • Coolest monthJanuary — average low 26°F (-3°C)
  • Wettest monthDecember (4.9 in)
  • Driest monthAugust (2.9 in)
  • Annual precipitation46 in