Kollum Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kollum.
Climate overview of Kollum
Kollum, Friesland, Netherlands, experiences significant temperature variation throughout the year. Summers bring daytime highs of 22°C (72°F) in August, while winters cool to 7°C (45°F) in January.
Annual rain/snowfall is moderate at around 856 mm (34 in), with August being the wettest month. The city also has warm summers and cold winters. The sunniest month is May, with 7.8 hours of sunshine per day on average.
Kollum Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kollum - and find the best time to visit.
Monthly Temperature in Kollum
Depending on the time of the year, temperatures range from comfortable to chilly in Kollum. Average daytime temperatures reach a comfortable 22°C (72°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 14°C (57°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kollum
Generally, Kollum has a moderate amount of precipitation, averaging 856 mm (34 in) of rain/snowfall annually. Kollum experiences moderate seasonal variation in rainfall, with monthly averages ranging from 91 mm (3.6 in) in August, the wettest month, and 52 mm (2 in) in April, the driest month. For more details, please visit our Kollum 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 Kollum
Kollum can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Kollum 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 Kollum
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: May and July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Kollum
What is the best time to visit Kollum?
June, July and August typically offer the most optimal weather in Kollum. In contrast, January, February, March, November and December tend to have less optimal conditions. Kollum has warm summers and cold winters.
What temperatures can I expect in Kollum?
Daytime highs range from 7°C (45°F) in January to 22°C (72°F) in August. Nighttime lows range from 1°C (34°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Kollum get?
Annual rainfall is around 856 mm (34 in). August is the wettest month with 91 mm (3.6 in), while April is the driest with 52 mm (2 in).
How sunny is Kollum?
Kollum 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.
Kollum 3-Day Forecast
Kollum on the map
Kollum is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Flower fields in the Netherlands
The flower fields in The Netherlands are world famous. The red, pink and yellow colors are breathtakingly beautiful and should be on the bucket list.
Pride in Amsterdam
Nowhere in the world is Pride being celebrated on the water on such a scale as in Amsterdam. It is an unique experience that every person needs to add to his, her or its bucket list.
The greenest experience of Amsterdam
If you’re looking for an experience of Amsterdam that is rooted in nature, that can help you go outside and get your hands dirty, then these tips are for you.
Amsterdam Dance Event
ADE is one of the larger festival giants, but you may never have heard of it if you are not an electronic music fan. It last five days and takes place in October.