Formerum Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Formerum.
Climate overview of Formerum
Temperatures in Formerum, Friesland, Netherlands, vary greatly throughout the year. August is the hottest month at 20°C (68°F), while February is the coldest at 7°C (45°F).
With around 998 mm (39 in) of annual rainfall, the city has moderate precipitation levels. October is the wettest month and April the driest. It also has pleasant summers and cold winters. May is the sunniest month, averaging 7.8 hours of sunshine per day.
Formerum Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Formerum - and find the best time to visit.
Monthly Temperature in Formerum
The climate in Formerum is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 7°C (45°F) in the coolest month, February.
Nights vary from 17°C (63°F) in August to around 4°C (39°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Formerum
Generally, Formerum receives mid-range precipitation levels, with 998 mm (39 in) annually. The climate in Formerum shows significant variation throughout the year. Expect high rainfall in October, the wettest month, with an average of 114 mm (4.5 in) of precipitation over 18 rainy days.
In contrast, the driest month April offers drier and sunnier days, with around 45 mm (1.8 in) of rainfall over 14 rainy days. For more details, please visit our Formerum Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Formerum
For those who appreciate different seasons, Formerum serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.8 hours of sunshine daily, and embrace the darker days in December, offering only 2.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Formerum by Month
The city experiences its highest humidity in November, reaching 90%. In April, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Formerum
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May and July
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Formerum
What is the best time to visit Formerum?
July and August typically offer the most optimal weather in Formerum. In contrast, January, February, March, November and December tend to have less optimal conditions. Formerum has pleasant summers and cold winters.
What temperatures can I expect in Formerum?
Daytime highs range from 7°C (45°F) in February to 20°C (68°F) in August. Nighttime lows range from 4°C (39°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Formerum get?
Annual rainfall is around 998 mm (39 in). October is the wettest month with 114 mm (4.5 in), while April is the driest with 45 mm (1.8 in).
How sunny is Formerum?
Formerum receives around 1,795 hours of sunshine per year. May is the sunniest month with 233 hours, while December is the cloudiest with just 62 hours.
Formerum 3-Day Forecast
Formerum on the map
Formerum is highlighted - select any city to see its climate.
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