Weather in Swansea for September 2024
Until now, September 2024 in Swansea is cooler than usual, with temperatures averaging 15.6 °C, this is -2.4 °C below the typical seasonal average.
Expect cooler weather in the next days in Swansea with the forecast suggesting a temperature of 17 °C, lower than the historical average.
In general, the average temperature in Swansea at the beginning of September is 19.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.3 °C by the end of September.
Swansea experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
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Swansea in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 19° | ||||||
2 18° | 3 18° | 4 18° | 5 20° | 6 21° | 7 21° | 8 19° |
9 19° | 10 18° | 11 16° | 12 15° | 13 15° | 14 16° | 15 17° |
16 18° | 17 18° | 18 20° | 19 20° | 20 20° | 21 19° | 22 17° |
23 17° | 24 16° | 25 13° | 26 16° | 27 15° | 28 15° | 29 15° |
30 17° |
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Temperatures trend during September in Swansea
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Light rain shower | 19° /14° | 1.9 mm | 4 | |
2 Sept. | Partly cloudy | 18° /13° | 1.4 mm | 5 | |
3 Sept. | Partly cloudy | 18° /14° | 1.2 mm | 5 | |
4 Sept. | Sunny | 18° /14° | 0.1 mm | 5 | |
5 Sept. | Sunny | 20° /14° | 9.9 mm | 5 | |
6 Sept. | Partly cloudy | 21° /16° | 4 mm | 5 | |
7 Sept. | Light rain shower | 21° /15° | 3.2 mm | 5 | |
8 Sept. | Partly cloudy | 19° /16° | 3 mm | 5 | |
9 Sept. | Patchy rain possible | 19° /14° | 0.4 mm | 4 | |
10 Sept. | Thundery outbreaks possible | 18° /13° | 1.9 mm | 5 | |
11 Sept. | Light rain shower | 16° /12° | 1.6 mm | 4 | |
12 Sept. | Cloudy | 15° /10° | 0.6 mm | 4 | |
13 Sept. | Partly cloudy | 15° /10° | 0 mm | 4 | |
14 Sept. | Overcast | 16° /12° | 0 mm | 4 | |
15 Sept. | Cloudy | 17° /13° | 0.3 mm | 4 | |
16 Sept. | Light rain shower | 18° /13° | 0.6 mm | 5 | |
17 Sept. | Sunny | 18° /12° | 0 mm | 4 | |
18 Sept. | Sunny | 20° /12° | 0 mm | 4 | |
19 Sept. | Overcast | 20° /13° | 0 mm | 4 | |
20 Sept. | Moderate rain | 20° /13° | 7.2 mm | 3 | |
21 Sept. | Moderate rain | 19° /14° | 7.2 mm | 3 | |
22 Sept. | Moderate rain | 17° /15° | 5 mm | 4 | |
23 Sept. | Patchy rain possible | 17° /14° | 0.4 mm | 4 | |
24 Sept. | Moderate rain | 16° /13° | 9.7 mm | 3 | |
25 Sept. | Patchy rain possible | 13° /11° | 0.7 mm | 3 | |
26 Sept. | Moderate rain | 16° /11° | 8.7 mm | 3 | |
27 Sept. | Patchy rain possible | 15° /12° | 0.9 mm | 3 | |
28 Sept. | Patchy rain possible | 15° /13° | 1.7 mm | 3 | |
29 Sept. | Patchy rain possible | 15° /12° | 3.3 mm | 3 | |
30 Sept. | Patchy rain possible | 17° /13° | 3.1 mm | 4 | |
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