ClimateForecastMayJune >>

Average monthly snow and rainfall in Portland

The mean monthly precipitation over the year in Portland (Dorset), including rain, snow, hail.

  • A lot of rain (rainy season) falls in the months: October, November and December.
  • On average, November is the wettest month with 118 mm of precipitation.
  • On average, July is the driest month with 54 mm of precipitation.
  • The average amount of annual precipitation is 967 mm.

Forecast for Portland

Tue   May 21
16°C | 11°C
NE 18 km/h
7.9 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Wed   May 22
16°C | 12°C
W 29 km/h
12 mm
overcast and  chance of heavy rain

overcast and chance of heavy rain

Thu   May 23
15°C | 12°C
W 29 km/h
0.3 mm
overcast and small chance of slight rain

overcast and small chance of slight rain

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