Swansea Weather in March

What's the weather like in Swansea (Wales) in March 2023?

The climate in Swansea during March can be summarized as cool and a little damp.

March is in the spring in Swansea and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 9°C (49°F), whilst at night 4°C (38°F) is normal.

Swansea weather averages (imperial / metric)
Daytime temperature 9.3°C 48.7°F
Nightly temperature 3.6°C 38.4°F
Average temperature 6.4°C 43.5°F
Daily sunshine 4 hrs
Avg rainfall 96 mm 3.8 ins
Rainy days 18 days
Sea temperature 9.2°C 48.6°F
Humidity 85%
Windspeed 20.5kph 13 mph

On average March is the 6th driest month of the year in Swansea with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 4 hours of sunshine per day.

March temperatures in Swansea

Swansea average temperature in March

March rainfall

Swansea average rain in March

March hourly sunshine

Swansea average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Swansea in March 2022.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Swansea weather stats

Swansea weather statistics
Hottest month: July 19.5°C 67.1°F
Driest month: April 69mm 2.7ins
Sunniest month: May 7hrs
Coldest month: February 7.2°C 45°F
Wettest month: December 140mm 5.5ins
Map showing location of Swansea (51.62079, -3.94323)

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