8 to 17°C
temperature
2315 hours
sunshine per day
650 mm
rain
149 days
dry
214 days
rain
2 days
snow

Climate of St Margaret's Island

The island St Margaret's Island has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for St Margaret's Island is 13° degrees and there is about 650 mm of rain in a year. It is dry for 112 days a year with an average humidity of 82% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 8°C and 17°C
  • Night:the average nighttime temperature is between 6°C and 15°C
  • Rain: it rains 214 days and there is a total of approximately 650 mm rainfall
  • Snow: it snows an average of 2 days per year
  • Sun hours: throughout the year there are 2315 sun hours
Maximum temperature: between 8°C and 17°C
Warmest month: 17°C in July
Coldest month: 8°C in February
Night temperature: between 6°C and 15°C
Dry days: 149 days
Days with rain: 214 days
Days with snow: 2 days
Total rain sum: 650 mm
Hours of sunshine: 2315 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for St Margaret's Island.

Precipitation graph

This graph shows the average amount of rainfall per month for St Margaret's Island.

Climate table of St Margaret's Island

In this climate table you can see at a glance what the average weather per month is for St Margaret's Island. 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 St Margaret's Island might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 9 8 9 11 13 16 17 17 16 14 12 10
Night temp. (°C) 7 6 7 8 10 13 15 15 14 12 10 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 71 42 44 32 30 40 42 54 46 76 92 81
Days with rain 21 16 16 15 15 13 17 20 17 19 23 22
Days with snow 1 1 - - - - - - - - - -
Dry days 9 11 15 15 16 17 14 11 13 12 7 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 9 9 9 8 8 7 5 4 4
Wind force (Bft) 5 4 4 4 4 3 3 4 4 4 5 5
UV-index 2 3 3 3 4 4 4 5 4 4 3 3

Best time to visit St Margaret's Island

The best time to visit St Margaret's Island, Wales is June and July and September. In this period you have a pleasant temperature and almost no precipitation. On the island of St Margaret's Island, the warmest month is July with 17°C and the coldest is February with 8°C.

Climate of St Margaret's Island by month

What is the average climate in a given month for St Margaret's Island? 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.

St Margaret's Island weather experiences

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