Snowdonia National Park in august: average Weather, Temperature and Climate
Weather in Snowdonia National Park in august 2025
The weather in Snowdonia National Park in the month of august 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 august
tolerable weather
Weather at 6am
52°F
Cloudy
31% of time
20%
19%
13%
Weather at 12pm
58°F
Moderate rain at times
28% of time
26%
23%
17%
Weather at 6pm
56°F
Moderate rain at times
30% of time
27%
19%
18%
Weather at 3am
54°F
34%
16%
14%
14%
Evolution of daily average temperature and precipitation in Snowdonia National Park in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Snowdonia National Park in august.
The climate of Snowdonia National Park in august is tolerable
In august in Snowdonia National Park, the climate is wet (with 5.8in of rainfall over 8 days). It should be noted an improvement from the previous month since in july it receives an average of 5.9in of rainfall over 9 days.
The climate is rather fresh in that area the month of august, but it is liveable when dressing warm. Temperatures are up to 59°F. The minimum is 52°F. Thus, the mean temperature average in august in Snowdonia National Park is 56°F. Note that seasonal normals are in contrast with those observed in Snowdonia National Park in august with a maximum record of 76°F in 2013 and a minimum record of 40°F in 2011. You can plan to have about 4 days with temperatures above 65°F, or 13% of the month.
Day length in Snowdonia National Park in august is 14:46. Sunrise is at 04:57 and sunset is at 19:43.
With proper weather, august is okay (but not the best) to go in this city in Wales.
August: another location in Wales?
If you want to go to Wales in august, there are destinations with better weather than Snowdonia National Park:
In august, Cardiff, Conwy, Holyhead, Pembrokeshire, Swansea and Amlwch have good weather.
Seasonal average climate and temperature of Snowdonia National Park in august
Check below seasonal norms These statistics are compiled from the weather statements of the past years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 59°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 76°F (2013) | ||||
| Lowest record temperature | 40°F (2011) | ||||
| Number of days at +65°F | 4 day(s) (13%) | ||||
| Sea temperature | |||||
| Average sea temperature | 61°F | ||||
| Lowest sea temperature | 59°F | ||||
| Highest sea temperature | 62°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.8in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 2.2in (2015) | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 8.53km | ||||
| Cloud cover | 62% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:57 | ||||
| Time of sunset | 19:43 | ||||
| Length of day | 14:46 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Snowdonia National Park in august 2024:
56°F to 63°F
58°F to 61°F
47°F to 56°F
50°F to 54°F
58°F to 63°F
52°F to 61°F
49°F to 56°F
50°F to 56°F
50°F to 58°F
52°F to 59°F
50°F to 74°F
54°F to 70°F
54°F to 61°F
49°F to 58°F
54°F to 56°F
47°F to 54°F
45°F to 54°F
49°F to 56°F
49°F to 54°F
49°F to 54°F
47°F to 54°F
50°F to 54°F
49°F to 58°F
49°F to 52°F
45°F to 59°F
52°F to 59°F
54°F to 58°F
52°F to 58°F
45°F to 54°F
52°F to 58°F
54°F to 61°F
Map: other cities in Wales in august
Cities near Snowdonia National Park:
| Conwy in august | good weather |
| Llandudno in august | good weather |
| Barmouth in august | tolerable weather |
| Amlwch in august | good weather |
| Holyhead in august | good weather |
| Buckley in august | good weather |
| Aberystwyth in august | tolerable weather |
| Newtown in august | bad weather |
| Llandrindod Wells in august | bad weather |
| Fishguard in august | good weather |
| Brecon Beacons (National Park) in august | tolerable weather |
| Carmarthen in august | good weather |
Click over cities on the map for information about the weather in august.
Snowdonia National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Snowdonia National Park in august:
Weather data for Snowdonia National Park for august are derived from an average of the weather forecast since 2009 in Snowdonia National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Snowdonia National Park 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 Snowdonia National Park.