January weather forecast
Grou, Netherlands

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Weather in January

January, like December, in Grou, Netherlands, is another cold winter month, with temperature in the range of an average high of 5.3°C (41.5°F) and an average low of 2.5°C (36.5°F).

Temperature

January and February bring Grou's lowest average temperatures, reaching a high of 5.3°C (41.5°F).

Humidity

In January, the average relative humidity is 84%.

Rainfall

In Grou, during January, the rain falls for 16.4 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 188.1 rainfall days, and 390mm (15.35") of precipitation is accumulated.

Snowfall

Months with snowfall in Grou are January through March, November and December. The months with the most snowfall are January and February, with an average 15mm (0.59") of accumulated snow.

Daylight

In January, the average length of the day is 8h and 13min.
On the first day of January, sunrise is at 08:50 and sunset at 16:29. On the last day of the month, sunrise is at 08:22 and sunset at 17:17 CET.

Sunshine

In January, the average sunshine is 3.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grou. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in January, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the coldest months in Grou?

In Grou, Netherlands, the coldest months are January and February, registering an average high-temperature of 5.3°C (41.5°F).

How cold does it get in Grou in January?

An average high-temperature, in January, in Grou, is 5.3°C (41.5°F) and the average low-temperature is 2.5°C (36.5°F).

What is the average humidity in January in Grou?

The average relative humidity in January in Grou is 84%.

How much does it rain in Grou in January?

In Grou, Netherlands, in January, it is raining for 16.4 days, with typically 30mm (1.18") of accumulated precipitation.

When does it snow the most in Grou?

The months with the most snowfall in Grou, Netherlands, are January and February, with an average 15mm (0.59") of accumulated snow.

How many days does it snow in January in Grou?

In Grou, Netherlands, during January, snow falls for 3.8 days and regularly aggregates up to 15mm (0.59") of snow.

What is the average length of the day in January in Grou?

The average day length in January in Grou is 8h and 13min.

What time are sunrise and sunset in January in Grou?

In January, on the first day of the month, sunrise is at 08:50 and sunset at 16:29. On the last day of the month, in Grou, Netherlands, sunrise is at 08:22 and sunset at 17:17 CET.

How long on average sun shines in January in Grou?

In January, the average sunshine duration is 3.7h.

What are the months with the lowest UV index in Grou?

The months with the lowest UV index in Grou, Netherlands, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in January in Grou?

In January, the average daily maximum UV index in Grou is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in January
Grou, Netherlands

Average temperature in January - Grou, Netherlands
  • Average high temperature in January: 5.3°C

The warmest month (with the highest average high temperature) is August (20.3°C).
The months with the lowest average high temperature are January and February (5.3°C).

  • Average low temperature in January: 2.5°C

The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).

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Average pressure in January
Grou, Netherlands

Average pressure in January - Grou, Netherlands
  • Average pressure in January: 1013.7mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

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Average wind speed in January
Grou, Netherlands

Average wind speed in January - Grou, Netherlands
  • Average wind speed in January: 25.8km/h

The windiest month (with the highest average wind speed) is December (26.8km/h).
The calmest month (with the lowest average wind speed) is July (17.2km/h).

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Average humidity in January
Grou, Netherlands

Average humidity in January - Grou, Netherlands
  • Average humidity in January: 84%

The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and August (79%).

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Average rainfall in January
Grou, Netherlands

Average rainfall in January - Grou, Netherlands
  • Average rainfall in January: 30mm

The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (16mm).

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Average rainfall days in January
Grou, Netherlands

Average rainfall days in January - Grou, Netherlands
  • Average rainfall days in January: 16.4 days

The month with the highest number of rainy days is December (18.8 days).
The month with the least rainy days is April (11.1 days).

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Average snowfall in January
Grou, Netherlands

Average snowfall in January - Grou, Netherlands
  • Average snowfall in January: 15mm

The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in January
Grou, Netherlands

Average snowfall days in January - Grou, Netherlands
  • Average snowfall days in January: 3.8 days

The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in January /
Average sunshine in January
Grou, Netherlands

Average daylight in January / Average sunshine in January - Grou, Netherlands
  • Average daylight in January: 8h and 1min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

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Average sunshine days in January
Grou, Netherlands

Average sunshine days in January - Grou, Netherlands
  • Average sunshine days in January: 9.8 days

The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is December (7.1 days).

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Average UV index in January
Grou, Netherlands

Average UV index in January - Grou, Netherlands
  • Average UV index in January: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in January
Grou, Netherlands

Average cloud cover in January - Grou, Netherlands
  • Average cloud cover in January: 64

The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 39).

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Average visibility in January
Grou, Netherlands

Average visibility in January - Grou, Netherlands
  • Average visibility in January: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).

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Grou, Netherlands

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