When is the best time to go to Snowdonia National Park?

When is the best time to go to Snowdonia National Park? Here's some information to help you in your decision:

  • The best months in Snowdonia National Park are June, July, August and September
  • The coldest months are January and February
  • The rainiest months are January, June, July, August, October, November and December


Annual weather in Snowdonia National Park

For full information about the climate and weather in Snowdonia National Park a specific month, click on the corresponding line below:

Month
January 34°F/40°F
6.3in
February 34°F/41°F
5.4in
March 36°F/43°F
4.8in
April 40°F/49°F
3.9in
May 45°F/54°F
5in
June 50°F/59°F
5.7in
July 54°F/61°F
5.9in
August 52°F/59°F
5.8in
September 49°F/58°F
5in
October 45°F/52°F
6.6in
November 41°F/45°F
6.9in
December 38°F/43°F
7in


Weather and climate in Snowdonia National Park

Snowdonia National Park enjoys a temperate oceanic climate (with warm summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Snowdonia National Park is 50°F (ranging from 40°F in january to 61°F in july). Annual rainfall is 68in, with a minimum of 3.9in in april and a maximum of 7in in december.
  • Between the months of january and march the climate is very unfavorable. In average, on the morning it is 38°F and, in march, 7 days of rain are expected.
  • From april to may the climate is unfavorable. It is for example 54°F as maximum temperature in may and it rains in may about 5in.
  • Between the months of june and october the climate is not good, but still OK. It is for example 52°F as maximum temperature in october.
  • In november the climate is bad. The record temperature this month is 61°F and it rains in november about 6.9in.
  • In december the climate is very bad. By early evening, the temperature averages 40°F and you can expect to have 7in of rainfall/month during this period.

Snowdonia National Park :



Charts: temperature and rainfall in Snowdonia National Park

In the charts below, you can see the following seasonal norms for the city of Snowdonia National Park: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature

Humidity



Other cities and places near Snowdonia National Park

Best time to go to Wales

Chargement en cours
Legend: Snowdonia National Park other locations

Change units