Formerum Weather & Climate: Best Time to Visit

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. May is the sunniest month, averaging 7.8 hours of sunshine per day.

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

Data from: Leeuwaren, the Netherlands (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Leeuwaren, the Netherlands (36 KM, 22 Miles).

Daily percentage of sunshine

Data from: Leeuwaren, the Netherlands (36 KM, 22 Miles).

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

Data from: Leeuwaren, the Netherlands (36 KM, 22 Miles).

Formerum 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Formerum

Formerum's weather is most enjoyable during July, August and September, with comfortable temperatures from 18°C (65°F) to 20°C (68°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 83 mm (3.3 in) and 109 mm (4.3 in), providing a good balance of sunny and rainy days.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.