January Weather in Harfsen, Netherlands

Last updated: August 27, 2025

In January, the average temperature in Harfsen, Netherlands hovers around 4°C (39°F), with lows dipping to a chilly -9°C (17°F) and highs reaching a comfortable 14°C (58°F). This month sees an average precipitation of 62 mm (2.4 in) spread over about 13 days, contributing to a relatively high average humidity of 88%. Be prepared for a mix of brisk air and damp conditions!

January Temperature in Harfsen

In January in Harfsen, the average temperature is 4°C (39°F), with maximums reaching 14°C (58°F) and minimums dipping as low as -9°C (17°F). Be sure to pack warm clothing if you plan to travel during this time.

January Weather in Harfsen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Harfsen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harfsen, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -9°C (17°F).

Data source: Temperature data for Harfsen generated using information from the Copernicus Climate Change Service.

January Precipitation in Harfsen

In Harfsen in January, the precipitation amount is 62 mm (2.4 in) over the course of 13 days.

January Precipitation Trends in Harfsen

The chart displays monthly precipitation patterns in Harfsen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Harfsen, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Harfsen

In Harfsen in January, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

January Average Humidity in Harfsen

This chart illustrates the average monthly humidity levels in Harfsen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Harfsen is approximately 88%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Harfsen

In Harfsen in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Harfsen.

Maximum UV Index Levels in Harfsen for January

The chart shows the monthly maximum UV Index (UVI) for Harfsen in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Harfsen typically reaches 1, which falls under the low exposure category.

Data source: Harfsen January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Harfsen Compares to Other Months

Weather in Harfsen varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Harfsen, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Harfsen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	62 mm (2.4 inches)	88%	low
February Weather	4°C (40°F)	71 mm (2.8 inches)	88%	low
March Weather	7°C (44°F)	71 mm (2.8 inches)	86%	moderate
April Weather	9°C (49°F)	37 mm (1.5 inches)	84%	moderate
May Weather	14°C (57°F)	64 mm (2.5 inches)	80%	high
June Weather	18°C (65°F)	69 mm (2.7 inches)	75%	very high
July Weather	19°C (66°F)	80 mm (3.1 inches)	75%	very high
August Weather	19°C (66°F)	84 mm (3.3 inches)	75%	high
September Weather	15°C (59°F)	62 mm (2.4 inches)	83%	moderate
October Weather	12°C (54°F)	81 mm (3.2 inches)	86%	moderate
November Weather	7°C (45°F)	51 mm (2.0 inches)	87%	low
December Weather	5°C (41°F)	85 mm (3.3 inches)	86%	low