January Weather in Grong, Norway

Last updated: August 27, 2025

In Grong, Norway, the average temperature in January hovers around -3°C (26°F). However, residents should be prepared for a range of conditions, as temperatures can dip as low as -23°C (-10°F) and peak at 8°C (47°F). Expect 161 mm (6.4 in) of precipitation spread over 16 days, with humidity levels reaching an average of 86%. Stay warm and dry!

January Temperature in Grong

In January in Grong, the average temperature is -3°C (26°F). The maximum can reach 8°C (47°F), while the minimum can be as low as -23°C (-10°F). Travelers should be prepared for chilly weather and pack appropriate clothing to stay warm.

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

The chart illustrates January temperature patterns in Grong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grong, January typically has an average temperature of -3°C (26°F), with highs reaching up to 8°C (47°F) and lows dropping to around -23°C (-10°F).

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

January Precipitation in Grong

In Grong in January, the precipitation amount is 161 mm (6.4 in) spread over 16 days.

January Precipitation Trends in Grong

The chart displays monthly precipitation patterns in Grong, 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 Grong, January typically receives around 161 mm (6.4 inches) of precipitation spread over approximately 16 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 Grong

In Grong in January humidity is 86%. With an average temperature of -3°C (26°F), this humidity feels like a biting chill that penetrates your clothing, making it essential to bundle up tightly if you're planning to explore the area.

January Average Humidity in Grong

This chart illustrates the average monthly humidity levels in Grong, 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 Grong is approximately 86%, 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 Grong

In Grong 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 Grong.

Maximum UV Index Levels in Grong for January

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

Data source: Grong 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 Grong Compares to Other Months

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

This table compares monthly weather conditions in Grong, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	161 mm (6.4 inches)	86%	low
February Weather	-4°C (25°F)	110 mm (4.3 inches)	84%	low
March Weather	-1°C (30°F)	169 mm (6.6 inches)	83%	moderate
April Weather	3°C (37°F)	136 mm (5.3 inches)	80%	moderate
May Weather	8°C (46°F)	81 mm (3.2 inches)	75%	moderate
June Weather	13°C (55°F)	122 mm (4.8 inches)	78%	high
July Weather	15°C (58°F)	101 mm (4.0 inches)	79%	high
August Weather	13°C (55°F)	158 mm (6.2 inches)	81%	moderate
September Weather	9°C (49°F)	193 mm (7.6 inches)	84%	moderate
October Weather	5°C (41°F)	144 mm (5.7 inches)	87%	low
November Weather	0°C (33°F)	128 mm (5.0 inches)	86%	low
December Weather	-2°C (28°F)	141 mm (5.5 inches)	85%	low