Hoorn Weather & Climate: Best Time to Visit

Monthly Temperature in Hoorn

Visitors to Hoorn can expect significant temperature changes throughout the year. Average daytime temperatures reach a pleasant 20°C (68°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 17°C (63°F) in August to 3°C (37°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Hoorn

Generally, Hoorn experiences moderate precipitation patterns, averaging 996 mm (39 in) yearly. Hoorn can be quite wet during October, receiving approximately 114 mm (4.5 in) of precipitation over 18 rainy days.

In contrast, during the driest month (April), you will experience much drier conditions, with 46 mm (1.8 in) of precipitation spread across 14 rainy days days. For more details, please visit our Hoorn 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 Hoorn

Hoorn 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 Hoorn 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