Swansea in august: average Weather, Temperature and Climate
Weather in Swansea in august 2025
The weather in Swansea in the month of august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather
Weather at 6am
59°F
Moderate rain at times
32% of time
22%
17%
15%
Weather at 12pm
65°F
Moderate rain at times
36% of time
23%
21%
13%
Weather at 6pm
63°F
Clear/Sunny
29% of time
27%
23%
16%
Weather at 3am
59°F
29%
25%
19%
15%
Evolution of daily average temperature and precipitation in Swansea in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Swansea in august.
The climate of Swansea in august is good
In august in Swansea, the climate is wet (with 5.2in of precipitation over 9 days). The weather is better from the previous month since in july it receives an average of 4.3in of precipitation over 6 days.
The climate is relatively cold in this location august, but it is tolerable when dressing cosy. The thermometer averaged maximum of 65°F. The minimum is 59°F. Thus, the mean temperature average in august in Swansea is 63°F. These temperatures are far removed from those records observed in Swansea in august with a maximum record of 77°F in 2013 and a minimum record of 50°F in 2010. You can plan to have about 17 days with temperatures over 65°F, or 55% of the month.
In august in Swansea, the days on average last 14:37. Sunrise is at 05:01 and sets at 19:38.
With a correct weather, this month is okay (but not the best) to go there in Wales.
Seasonal average climate and temperature of Swansea in august
Check below seasonal norms These datas are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 77°F (2013) | ||||
| Lowest record temperature | 50°F (2010) | ||||
| Number of days at +65°F | 17 day(s) (55%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 61°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 58°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.2in | ||||
| Number of days with rainfall | 9 day(s) (28%) | ||||
| Record daily rainfall | 1.9in (2013) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.07km | ||||
| Cloud cover | 53% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:01 | ||||
| Time of sunset | 19:38 | ||||
| Length of day | 14:37 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Swansea in august 2024:
61°F to 68°F
61°F to 65°F
58°F to 63°F
59°F to 63°F
61°F to 67°F
59°F to 65°F
59°F to 63°F
59°F to 65°F
59°F to 63°F
61°F to 67°F
59°F to 72°F
65°F to 68°F
59°F to 63°F
59°F to 67°F
61°F to 67°F
56°F to 63°F
56°F to 61°F
58°F to 63°F
59°F to 63°F
59°F to 61°F
56°F to 61°F
61°F to 63°F
56°F to 63°F
58°F to 61°F
56°F to 61°F
58°F to 63°F
61°F to 65°F
61°F to 65°F
56°F to 61°F
54°F to 65°F
58°F to 68°F
Map: other cities in Wales in august
Cities near Swansea:
| Llanelli in august | good weather |
| Porthcawl in august | good weather |
| Carmarthen in august | good weather |
| Merthyr Tydfil in august | tolerable weather |
| Barry in august | good weather |
| Brecon Beacons (National Park) in august | tolerable weather |
| Cardiff in august | good weather |
| Pembrokeshire in august | good weather |
| Haverfordwest in august | good weather |
| Llandrindod Wells in august | bad weather |
| Fishguard in august | good weather |
| Aberystwyth in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Swansea
perfect weather
good
tolerable
bad
very bad
Weather data for Swansea in august:
Weather data for Swansea for august are derived from an average of the weather forecast since 2009 in Swansea. There is a margin of error and these forecasts are to be considered as general information only. The weather in Swansea can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Swansea.