Swansea in july: average Weather, Temperature and Climate
Weather in Swansea in july 2025
The weather in Swansea in the month of july comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
good weather
Weather at 6am
59°F
Partly Cloudy
29% of time
25%
21%
17%
Weather at 12pm
65°F
Partly Cloudy
28% of time
25%
23%
18%
Weather at 6pm
65°F
Clear/Sunny
34% of time
29%
18%
14%
Weather at 3am
59°F
27%
26%
24%
11%
Evolution of daily average temperature and precipitation in Swansea in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Swansea in july.
The climate of Swansea in july is good
In july in Swansea, the climate is wet (with 4.3in of rainfall over 6 days). The situation is deteriorating compared to the previous month since in june there is an average of 3.7in of precipitation over 6 days.
The climate quite nice in this location this month. The thermometer averaged maximum of 67°F. On average, the recorded minimum temperature is 59°F. Thus, the mean temperature average on this month of july in Swansea is 63°F. Note that seasonal normals are in contrast with those observed in Swansea in july with a maximum record of 77°F in 2013 and a minimum record of 41°F in 2020. You can hope to have about 16 days with temperatures above 65°F, or 52% of time.
In july in Swansea, the days on average last 16:11. Sunrise is at 04:16 and sets at 20:27.
With a correct weather, this month is okay (but not good) to go in that area.
Seasonal average climate and temperature of Swansea in july
Check below seasonal norms These datas are compiled from the weather statements of the past years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 63°F | ||||
| Highest temperature | 67°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 77°F (2013) | ||||
| Lowest record temperature | 41°F (2020) | ||||
| Number of days at +65°F | 16 day(s) (52%) | ||||
| Sea temperature | |||||
| Average sea temperature | 61°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 21km/h | ||||
| Wind temperature | 59°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 6 day(s) (21%) | ||||
| Record daily rainfall | 1.9in (2017) | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 9.18km | ||||
| Cloud cover | 49% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:16 | ||||
| Time of sunset | 20:27 | ||||
| Length of day | 16:11 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last july?
Here is the day by day recorded weather in Swansea in july 2024:
56°F to 59°F
52°F to 59°F
56°F to 61°F
52°F to 58°F
56°F to 58°F
52°F to 58°F
54°F to 59°F
54°F to 61°F
58°F to 61°F
56°F to 63°F
54°F to 61°F
56°F to 59°F
56°F to 61°F
54°F to 61°F
56°F to 63°F
58°F to 63°F
59°F to 63°F
59°F to 65°F
63°F to 67°F
59°F to 63°F
58°F to 61°F
61°F to 63°F
59°F to 65°F
58°F to 61°F
61°F to 63°F
56°F to 61°F
58°F to 61°F
58°F to 65°F
59°F to 68°F
58°F to 70°F
61°F to 72°F
Map: other cities in Wales in july
Cities near Swansea:
| Llanelli in july | good weather |
| Porthcawl in july | good weather |
| Carmarthen in july | good weather |
| Merthyr Tydfil in july | good weather |
| Barry in july | good weather |
| Brecon Beacons (National Park) in july | tolerable weather |
| Cardiff in july | good weather |
| Pembrokeshire in july | good weather |
| Haverfordwest in july | good weather |
| Llandrindod Wells in july | tolerable weather |
| Fishguard in july | good weather |
| Aberystwyth in july | good weather |
Click over cities on the map for information about the weather in july.
Swansea
perfect weather
good
tolerable
bad
very bad
Weather data for Swansea in july:
Weather data for Swansea for july 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.