Heiloo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Heiloo.
Climate overview of Heiloo
Temperatures in Heiloo, Noord-Holland, Netherlands, vary greatly throughout the year. August is the hottest month at 21°C (70°F), while February is the coldest at 7°C (45°F).
Annual rain/snowfall is moderate at around 944 mm (37 in), with October being the wettest month.
Heiloo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Heiloo — and find the best time to visit.
Monthly Temperature in Heiloo
The climate in Heiloo is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 21°C (70°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 16°C (61°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 Heiloo
Generally, Heiloo receives mid-range precipitation levels, with 944 mm (37 in) annually. Heiloo experiences moderate seasonal variation in rainfall, with monthly averages ranging from 102 mm (4 in) in October, the wettest month, and 49 mm (1.9 in) in April, the driest month. For more details, please visit our Heiloo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Heiloo
Frequently asked questions about the climate in Heiloo
What is the best time to visit Heiloo?
July and August typically offer the most optimal weather in Heiloo. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Heiloo?
Daytime highs range from 7°C (45°F) in February to 21°C (70°F) in August. Nighttime lows range from 3°C (37°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Heiloo get?
Annual rainfall is around 944 mm (37 in). October is the wettest month with 102 mm (4 in), while April is the driest with 49 mm (1.9 in).
Heiloo 3-Day Forecast
Heiloo 3-Day Forecast
Heiloo on the map
Heiloo is highlighted — select any city to see its climate.
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