January Weather in Grou, Netherlands

Last updated: August 27, 2025

In January, the average temperature in Grou, Netherlands hovers around 4°C (40°F). Expect chilly conditions, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 12°C (54°F). This month sees an average precipitation of 60 mm (2.4 in) across 13 days, contributing to a notable average humidity of 88%. Stay prepared for cool and damp weather!

January Temperature in Grou

In January in Grou, the average temperature is 4°C (40°F). Maximums can reach 12°C (54°F) and minimums can be as low as -5°C (23°F). Travelers should be prepared for chilly conditions and pack accordingly for warmth and layering options.

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

The chart illustrates January temperature patterns in Grou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grou, January typically has an average temperature of 4°C (40°F), with highs reaching up to 12°C (54°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Grou

In Grou in January, the precipitation amount is 60 mm (2.4 in) over a span of 13 days.

January Precipitation Trends in Grou

The chart displays monthly precipitation patterns in Grou, 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 Grou, January typically receives around 60 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 Grou

In Grou in January, humidity is 88%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek cozy indoor activities instead.

January Average Humidity in Grou

This chart illustrates the average monthly humidity levels in Grou, 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 Grou 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 Grou

In Grou 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 Grou.

Maximum UV Index Levels in Grou for January

The chart shows the monthly maximum UV Index (UVI) for Grou 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 Grou typically reaches 1, which falls under the low exposure category.

Data source: Grou 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 Grou Compares to Other Months

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

This table compares monthly weather conditions in Grou, 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 (40°F)	60 mm (2.4 inches)	88%	low
February Weather	4°C (40°F)	68 mm (2.7 inches)	88%	low
March Weather	6°C (43°F)	72 mm (2.8 inches)	86%	moderate
April Weather	9°C (48°F)	41 mm (1.6 inches)	84%	moderate
May Weather	13°C (55°F)	63 mm (2.5 inches)	80%	high
June Weather	17°C (63°F)	79 mm (3.1 inches)	75%	very high
July Weather	18°C (64°F)	98 mm (3.8 inches)	75%	very high
August Weather	18°C (65°F)	108 mm (4.2 inches)	75%	high
September Weather	15°C (59°F)	83 mm (3.3 inches)	83%	moderate
October Weather	12°C (54°F)	97 mm (3.8 inches)	86%	moderate
November Weather	8°C (46°F)	55 mm (2.2 inches)	87%	low
December Weather	5°C (42°F)	87 mm (3.4 inches)	86%	low