Climate and Weather of Swansea, Wales

By | September 25, 2022

The climate of Swansea

According to shopareview, Swansea is located in south Wales, on the River Tawe, in the district of the same name. Swansea is a coastal town on the Bristol Channel. The beaches are very popular with tourists due to their quiet location on the Bristol Channel. According to a number of British travel magazines, Swansea has the most beautiful beaches in the UK. Just outside Swansea is the seaside town of Mumbles, which still has an original Victorian pier.

Swansea has a temperate maritime climate, with mild winters and relatively cool summers. Due to its location on the coast, temperatures here are slightly milder throughout the year than in the higher areas inland. However, these higher elevations also make Swansea the wettest city in the UK. In the summer months the temperature can sporadically reach the 20 degrees Celsius. The highest temperature ever recorded is 31.6 degrees Celsius.

Climate figures

The figures below are based on long-term average climate statistics. The temperatures are displayed in degrees Celsius (°C).

maximum temperature minimum temperature hours of sunshine per day days of rainfall per month amount of rainfall per month water temperature
January 8℃ 3℃ 2 21 10℃
February 7℃ 3℃ 3 18 9℃
March 9℃ 4℃ 4 16 9℃
April 12℃ 5℃ 5 15 10℃
May 15℃ 8℃ 6 16 11℃
June 18℃ 11℃ 7 15 13℃
July 20℃ 13℃ 7 14 16℃
August 20℃ 13℃ 6 15 17℃
September 17℃ 11℃ 5 16 16℃
October 14℃ 9℃ 3 19 15℃
November 11℃ 5℃ 2 20 13℃
December 9℃ 4℃ 2 20 11℃

The weather in Swansea

Here you will find the weather forecast for Swansea. View the current weather in Swansea and the forecast for the coming days, such as temperatures, the chance of precipitation, the wind direction and the wind strength. With this weather data you can see what kind of weather you can expect in Swansea. Based on the climate statistics, we describe the weather per month in Swansea. This is not a long-term forecast, but gives the average weather forecast for all months of the year. Do you want to see the detailed weather forecast for Swansea? On the page with extra weather information we show the chance of snow, the wind chill, visibility, UV strength, air pressure and more good weather information.

An average weather picture per month can be compiled on the basis of long-term climate statistics, certain weather patterns and specific events.

The weather in January

In January, the average maximum temperature in Swansea is around 8 degrees Celsius. The average minimum temperature in January is 3 degrees. The number of hours that the sun is visible in January at this destination is around 2 hours per day. Within the whole month there is precipitation for about 21 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in February

In the month of February, the average maximum temperature in Swansea is around 7 degrees Celsius. The average minimum temperature in February is 3 degrees. The number of hours that the sun is visible in February at this destination is around 3 hours per day. Within the whole month there is precipitation for about 18 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in March

In the month of March, the average maximum temperature in Swansea is around 9 degrees Celsius. The average minimum temperature in March is 4 degrees. The number of hours that the sun is visible in March at this destination is around 4 hours per day. Within the whole month there is precipitation for about 16 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in April

In the month of April, the average maximum temperature in Swansea is around 12 degrees Celsius. The average minimum temperature in April is 5 degrees. The number of hours that the sun is visible in April at this destination is around 5 hours per day. Within the whole month there is rainfall for about 15 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in May

In the month of May, the average maximum temperature in Swansea is around 15 degrees Celsius. The average minimum temperature in May is 8 degrees. The number of hours that the sun is visible in May in this destination is around 6 hours per day. Within the whole month there is precipitation for about 16 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in June

In the month of June, the average maximum temperature in Swansea is around 18 degrees Celsius. The average minimum temperature in June is 11 degrees. The number of hours that the sun is visible in June at this destination is around 7 hours per day. Within the whole month there is rainfall for about 15 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in July

In July, the average maximum temperature in Swansea is around 20 degrees Celsius. The average minimum temperature in July is 13 degrees. The number of hours that the sun is visible in July at this destination is around 7 hours per day. Within the whole month there is precipitation for about 14 days. If you look at the long-term averages, this ensures a reasonable amount of precipitation during this month.

The weather in August

In the month of August, the average maximum temperature in Swansea is around 20 degrees Celsius. The average minimum temperature in August is 13 degrees. The number of hours that the sun is visible in August in this destination is around 6 hours per day. Within the whole month there is rainfall for about 15 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in September

In September, the average maximum temperature in Swansea is around 17 degrees Celsius. The average minimum temperature in September is 11 degrees. The number of hours that the sun is visible in September in this destination is around 5 hours per day. Within the whole month there is precipitation for about 16 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in October

In the month of October, the average maximum temperature in Swansea is around 14 degrees Celsius. The average minimum temperature in October is 9 degrees. The number of hours that the sun is visible in October at this destination is around 3 hours per day. Within the entire month there is precipitation for about 19 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in November

In the month of November, the average maximum temperature in Swansea is around 11 degrees Celsius. The average minimum temperature in November is 5 degrees. The number of hours that the sun is visible in November at this destination is around 2 hours per day. Within the whole month there is precipitation for about 20 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

The weather in December

In the month of December, the average maximum temperature in Swansea is around 9 degrees Celsius. The average minimum temperature in December is 4 degrees. The number of hours that the sun is visible in December at this destination is around 2 hours per day. Within the whole month there is precipitation for about 20 days. If you look at the long-term averages, this results in a month with quite a lot of precipitation.

Swansea, Wales