Climate of Formerum
Formerum has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Formerum is 24° degrees and there is about 220 inch of rain in a year. It is dry for 116 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 5°C and 19°C
- Night:the average nighttime temperature is between 3°C and 17°C
- Sea temperature: the sea temperature is between 5°C and 20°C
- Rain: it rains 207 days and there is a total of approximately 560 mm rainfall
- Snow: it snows an average of 8 days per year
- Sun hours: throughout the year there are 2527 sun hours
Maximum temperature: | between 5°C and 19°C |
Warmest month: | 19°C in August |
Coldest month: | 5°C in February |
Night temperature: | between 3°C and 17°C |
Sea temperature: | between 5°C and 20°C |
Dry days: | 150 days |
Days with rain: | 207 days |
Days with snow: | 8 days |
Total rain sum: | 560 mm |
Hours of sunshine: | 2527 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Formerum.
Precipitation graph
This graph shows the average amount of rainfall per month for Formerum.
Climate table of Formerum
In this climate table you can see at a glance what the average weather per month is for Formerum. 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 Formerum might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°F) | 42 | 41 | 44 | 49 | 54 | 59 | 64 | 66 | 63 | 57 | 51 | 46 |
Night temp. (°F) | 39 | 38 | 40 | 45 | 51 | 56 | 61 | 62 | 60 | 54 | 48 | 43 |
Water temp. (°F) | 41 | 43 | 41 | 46 | 54 | 61 | 68 | 68 | 63 | 59 | 52 | 46 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (inch) | 17 | 11 | 14 | 8 | 13 | 16 | 23 | 26 | 23 | 23 | 22 | 25 |
Days with rain | 18 | 14 | 13 | 13 | 15 | 16 | 20 | 20 | 18 | 20 | 20 | 20 |
Days with snow | 3 | 3 | 1 | - | - | - | - | - | - | - | - | 1 |
Dry days | 10 | 11 | 17 | 17 | 16 | 14 | 11 | 11 | 12 | 11 | 10 | 10 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 4 | 4 | 6 | 9 | 9 | 11 | 10 | 10 | 7 | 5 | 4 | 4 |
Wind force (Bft) | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 |
UV-index | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 5 | 4 | 3 | 2 | 2 |
Best time to visit Formerum
The best time to visit Formerum on Terschelling is in July and August. In this period you have a pleasant temperature and little precipitation. The highest average temperature in Formerum is 66°F in August and the lowest is 41°F in February. The water temperature is 68°F at its highest and in other months it can be 41°F.
Climate of Formerum by month
What is the average climate in a given month for Formerum? 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.
Formerum weather experiences
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