Climate of South Stack
The island South Stack has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for South Stack is 12° degrees and there is about 635 mm of rain in a year. It is dry for 103 days a year with an average humidity of 81% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 8°C and 16°C
- Night:the average nighttime temperature is between 6°C and 15°C
- Rain: it rains 226 days and there is a total of approximately 635 mm rainfall
- Snow: it snows an average of 3 days per year
- Sun hours: throughout the year there are 2261 sun hours
Maximum temperature: | between 8°C and 16°C |
Warmest month: | 16°C in July |
Coldest month: | 8°C in January |
Night temperature: | between 6°C and 15°C |
Dry days: | 136 days |
Days with rain: | 226 days |
Days with snow: | 3 days |
Total rain sum: | 635 mm |
Hours of sunshine: | 2261 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for South Stack.
Precipitation graph
This graph shows the average amount of rainfall per month for South Stack.
Climate table of South Stack
In this climate table you can see at a glance what the average weather per month is for South Stack. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for South Stack might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 8 | 8 | 8 | 10 | 12 | 15 | 16 | 16 | 16 | 14 | 11 | 10 |
Night temp. (°C) | 6 | 6 | 6 | 8 | 10 | 13 | 14 | 15 | 14 | 12 | 9 | 8 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 58 | 43 | 49 | 28 | 36 | 35 | 50 | 59 | 54 | 66 | 81 | 76 |
Days with rain | 21 | 17 | 17 | 15 | 16 | 15 | 19 | 23 | 19 | 20 | 22 | 22 |
Days with snow | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 |
Dry days | 9 | 10 | 14 | 15 | 15 | 15 | 12 | 8 | 11 | 11 | 8 | 8 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 6 | 8 | 9 | 9 | 8 | 8 | 7 | 4 | 4 | 4 |
Wind force (Bft) | 5 | 4 | 4 | 4 | 4 | 3 | 3 | 4 | 4 | 4 | 5 | 5 |
UV-index | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 |
Best time to visit South Stack
The best time to visit South Stack, Wales is in September and September. In this period you have a mild temperature and little precipitation. On the island of South Stack, the warmest month is July with 16°C and the coldest is January with 8°C.
Climate of South Stack by month
What is the average climate in a given month for South Stack? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
South Stack weather experiences
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