January Weather in Rollag, Norway

Last updated: August 27, 2025

In January, the average temperature in Rollag, Norway hovers around -4°C (24°F), with a chilly range that can drop to a brisk -19°C (-2°F) and rise to a mild 8°C (47°F). Expect a noteworthy precipitation of 63 mm (2.5 in) spread over about 10 days, contributing to an average humidity of 93%. Bundle up and enjoy the winter wonder!

January Temperature in Rollag

In January in Rollag, the average temperature is -4°C (24°F). Maximums can reach 8°C (47°F), while minimums can plummet to as low as -19°C (-2°F). Travelers should be prepared for cold conditions and pack accordingly for potentially harsh winter weather.

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

The chart illustrates January temperature patterns in Rollag, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rollag, January typically has an average temperature of -4°C (24°F), with highs reaching up to 8°C (47°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec242530374857605649403124
Data source: Temperature data for Rollag generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Rollag

In Rollag in January, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

January Precipitation Trends in Rollag

The chart displays monthly precipitation patterns in Rollag, 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 Rollag, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6366734895114114103140155109115
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rollag

In Rollag in January, humidity is 93%. With an average temperature of -4°C (24°F), this humidity feels like an unrelenting chill that seeps into your bones, making travel uncomfortable and the air heavy, as if each breath carries the weight of the cold, damp environment.

January Average Humidity in Rollag

This chart illustrates the average monthly humidity levels in Rollag, 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 Rollag is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%91%88%83%75%74%74%78%86%92%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rollag

In Rollag 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 Rollag.

Maximum UV Index Levels in Rollag for January

The chart shows the monthly maximum UV Index (UVI) for Rollag 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 Rollag typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Rollag 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 Rollag Compares to Other Months

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

This table compares monthly weather conditions in Rollag, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (24°F)63 mm (2.5 inches)93%low
February Weather-4°C (25°F)66 mm (2.6 inches)91%low
March Weather-1°C (30°F)73 mm (2.9 inches)88%moderate
April Weather3°C (38°F)48 mm (1.9 inches)83%moderate
May Weather9°C (48°F)95 mm (3.7 inches)75%moderate
June Weather14°C (58°F)114 mm (4.5 inches)74%high
July Weather15°C (60°F)114 mm (4.5 inches)74%high
August Weather13°C (56°F)103 mm (4.1 inches)78%moderate
September Weather10°C (50°F)140 mm (5.5 inches)86%moderate
October Weather4°C (40°F)155 mm (6.1 inches)92%low
November Weather-1°C (31°F)109 mm (4.3 inches)92%low
December Weather-4°C (24°F)115 mm (4.5 inches)92%low

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