January Weather in Joa, Norway

Last updated: August 27, 2025

In January, the average temperature in Joa, Norway hovers around 1°C (34°F), with lows dipping to -8°C (17°F) and highs reaching up to 9°C (48°F). This chilly month also brings 171 mm (6.8 in) of precipitation over about 17 days, contributing to an average humidity of 86%. Prepare for damp and cool conditions!

January Temperature in Joa

In January in Joa, the average temperature is 1°C (34°F). The maximum can reach 9°C (48°F) and the minimum can be as low as -8°C (17°F). It's advisable to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Joa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joa, January typically has an average temperature of 1°C (34°F), with highs reaching up to 9°C (48°F) and lows dropping to around -8°C (17°F).

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

January Precipitation in Joa

In Joa in January, the precipitation amount is 171 mm (6.8 in) over the course of 17 days.

January Precipitation Trends in Joa

The chart displays monthly precipitation patterns in Joa, 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 Joa, January typically receives around 171 mm (6.8 inches) of precipitation spread over approximately 17 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 Joa

In Joa in January, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

January Average Humidity in Joa

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

In Joa 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 Joa.

Maximum UV Index Levels in Joa for January

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

Data source: Joa 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 Joa Compares to Other Months

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

This table compares monthly weather conditions in Joa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	171 mm (6.8 inches)	86%	low
February Weather	0°C (33°F)	121 mm (4.8 inches)	84%	low
March Weather	2°C (35°F)	167 mm (6.6 inches)	83%	low
April Weather	4°C (40°F)	136 mm (5.3 inches)	80%	moderate
May Weather	7°C (45°F)	84 mm (3.3 inches)	75%	moderate
June Weather	11°C (53°F)	116 mm (4.6 inches)	78%	high
July Weather	14°C (57°F)	100 mm (3.9 inches)	79%	high
August Weather	14°C (57°F)	166 mm (6.5 inches)	81%	moderate
September Weather	11°C (53°F)	241 mm (9.5 inches)	84%	moderate
October Weather	8°C (46°F)	221 mm (8.7 inches)	87%	low
November Weather	4°C (40°F)	168 mm (6.6 inches)	86%	low
December Weather	2°C (36°F)	178 mm (7.0 inches)	85%	low