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The Mumbles Weather and Climate: A Comprehensive Guide

The temperature in The Mumbles varies moderately throughout the year. The temperatures shift from pleasant to cold. It also experiences much rainfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

In The Mumbles, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 20°C in August. In February, the coolest month of the year, temperatures drop to a chilly 9°C.

At night, you can expect cooler temperatures, with averages dropping to around 4°C during this month.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

The Mumbles has a relatively rainy climate with high precipitation levels, averaging 1344 mm of rainfall annually. The Mumbles experiences moderate seasonal variation in rainfall, with monthly averages ranging from 150 mm in December, the wettest month, and 81 mm in April, the driest month.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

The Mumbles can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Cardiff, the United Kingdom (48 KM, 30 Miles).

Daily hours of sunshine

Data from: Cardiff, the United Kingdom (48 KM, 30 Miles).

Forecast for The Mumbles

Monday
17 Feb
Cloudy
Cloudy
5°C
0 mm
Tuesday
18 Feb
Cloudy
Cloudy
6°C
0 mm
Wednesday
19 Feb
Light rain
Light rain
8°C
2.7 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit The Mumbles in the United Kingdom

Other facts from our historical weather data:
  • Which is the warmest month in The Mumbles?
    August has an average maximum temperature of 20°C and is the warmest month of the year.
  • Which is the coldest month in The Mumbles?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in The Mumbles?
    December tops the wettest month list with 150 mm of rainfall.
  • Which is the driest month in The Mumbles?
    April is the driest month with 81 mm of precipitation.
  • Which is the sunniest month in The Mumbles?
    July is the sunniest month with an average of 202 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.