January weather forecastRoer, Netherlands
January
Weather in January
January, like December, in Roer, Netherlands, is another cold winter month, with an average temperature fluctuating between 4.8°C (40.6°F) and 1°C (33.8°F).Temperature
Roer's January weather, marked by an average high temperature of 4.8°C (40.6°F) and an average low temperature of 1°C (33.8°F), is the coldest in the year.Humidity
The average relative humidity in January is 86%.Rainfall
In Roer, in January, it is raining for 6.2 days, with typically 7mm (0.28") of accumulated precipitation. In Roer, during the entire year, the rain falls for 85.6 days and collects up to 112mm (4.41") of precipitation.Snowfall
Months with snowfall in Roer are January through March and December. In Roer, Netherlands, in January, snow falls for 3 days, with typically accumulated 8mm (0.31") of snow. Throughout the year, there are 10.6 snowfall days, and 25mm (0.98") of snow is accumulated.Daylight
The average length of the day in January in Roer, Netherlands, is 8h and 29min.On the first day of January in Roer, sunrise is at 08:39 and sunset at 16:38. On the last day of the month, sunrise is at 08:15 and sunset at 17:23 CET.
Sunshine
In January, the average sunshine is 4h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Roer, Netherlands
- Average high temperature in January: 4.8°C
The warmest months (with the highest average high temperature) are July and August (23.2°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in January: 1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in January
Roer, Netherlands
- Average pressure in January: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1012.8mbar).
Average wind speed in January
Roer, Netherlands
- Average wind speed in January: 16.6km/h
The windiest month (with the highest average wind speed) is December (17.5km/h).
The calmest months (with the lowest average wind speed) are July and August (11.3km/h).
Average humidity in January
Roer, Netherlands
- Average humidity in January: 86%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in January
Roer, Netherlands
- Average rainfall in January: 7mm
The wettest month (with the highest rainfall) is February (12mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in January
Roer, Netherlands
- Average rainfall days in January: 6.2 days
The month with the highest number of rainy days is May (9.1 days).
The month with the least rainy days is April (5.6 days).
Average snowfall in January
Roer, Netherlands
- Average snowfall in January: 8mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Roer, Netherlands
- Average snowfall days in January: 3 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Roer, Netherlands
- Average daylight in January: 8h and 30min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January: 4h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in January
Roer, Netherlands
- Average sunshine days in January: 21.6 days
The month with the most sunshine days is October (23.2 days).
The month with the least sunshine days is June (17.8 days).
Average UV index in January
Roer, Netherlands
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Roer, Netherlands
- Average cloud cover in January: 60
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in January
Roer, Netherlands
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
