Climate of Trefin
Trefin has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Trefin is 13° degrees and there is about 685 mm of rain in a year. It is dry for 110 days a year with an average humidity of 82% 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 17°C
- Night:the average nighttime temperature is between 6°C and 15°C
- Rain: it rains 219 days and there is a total of approximately 686 mm rainfall
- Snow: it snows an average of 3 days per year
- Sun hours: throughout the year there are 2289 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: | 143 days |
Days with rain: | 219 days |
Days with snow: | 3 days |
Total rain sum: | 686 mm |
Hours of sunshine: | 2289 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Trefin.
Precipitation graph
This graph shows the average amount of rainfall per month for Trefin.
Climate table of Trefin
In this climate table you can see at a glance what the average weather per month is for Trefin. 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 Trefin 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) | 6 | 6 | 6 | 8 | 10 | 13 | 15 | 15 | 14 | 12 | 10 | 8 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 71 | 46 | 49 | 36 | 35 | 39 | 47 | 56 | 48 | 79 | 96 | 84 |
Days with rain | 20 | 17 | 17 | 16 | 15 | 14 | 18 | 19 | 18 | 20 | 23 | 22 |
Days with snow | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 |
Dry days | 10 | 10 | 14 | 14 | 16 | 16 | 13 | 12 | 12 | 11 | 7 | 8 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 6 | 9 | 8 | 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 | 2 | 3 | 4 | 4 | 4 | 5 | 4 | 4 | 3 | 2 |
Best time to visit Trefin
The best time to visit Trefin in Wales is from June through September. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Trefin is 17°C in July and the lowest is 8°C in February.
Climate of Trefin by month
What is the average climate in a given month for Trefin? 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.
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