ClimateForecastMayJune >>

Average monthly snow and rainfall in Portstewart

The mean monthly precipitation over the year in Portstewart (Londonderry County), including rain, snow, hail.

  • A lot of rain (rainy season) falls in the months: January, February, July, August, September, October, November and December.
  • On average, November is the wettest month with 145 mm of precipitation.
  • On average, May is the driest month with 79 mm of precipitation.
  • The average amount of annual precipitation is 1341 mm.

Forecast for Portstewart

Fri   May 17
17°C | 9°C
NW 18 km/h
broken clouds and no rain

broken clouds and no rain

Sat   May 18
14°C | 9°C
NW 22 km/h
overcast and no rain

overcast and no rain

Sun   May 19
16°C | 9°C
N 14 km/h
0.4 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Portstewart.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.