The long-range forecast for Swansea reveals lower temperatures than usual for this time of the year, dipping to 6°. In the coming days, the forecasted temperatures are expected to be on average -3.3 °C lower than the average of the last few years.
Select a month and click on a day for more information:
Wednesday
Jul 1
11° / 7°
Thursday
Jul 2
10° / 7°
Friday
Jul 3
10° / 9°
Saturday
Jul 4
10° / 8°
Sunday
Jul 5
14° / 3°
Monday
Jul 6
13° / 5°
Tuesday
Jul 7
14° / 4°
Wednesday
Jul 8
12° / 5°
Thursday
Jul 9
11° / 6°
Friday
Jul 10
12° / 5°
Saturday
Jul 11
13° / 3°
Sunday
Jul 12
12° / 4°
Monday
Jul 13
12° / 4°
Tuesday
Jul 14
11° / 3°
Wednesday
Jul 15
12° / 3°
Thursday
Jul 16
12° / 5°
Friday
Jul 17
12° / 3°
Saturday
Jul 18
11° / 1°
Sunday
Jul 19
11° / 2°
Monday
Jul 20
12° / 1°
Tuesday
Jul 21
12° / 1°
Wednesday
Jul 22
14° / 4°
Thursday
Jul 23
12° / 6°
Friday
Jul 24
14° / 4°
Saturday
Jul 25
14° / 4°
Sunday
Jul 26
13° / 5°
Monday
Jul 27
13° / 5°
Tuesday
Jul 28
13° / 4°
Wednesday
Jul 29
12° / 3°
Thursday
Jul 30
12° / 2°
Friday
Jul 31
11° / 4°
Swansea 30 days weather forecast
Check out our estimated 30 days weather forecast for Swansea, this data is based on the average weather in Swansea in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Swansea next to the desired date.