May Weather in Joa, Norway

Last updated: August 27, 2025

In May, the average temperature in Joa, Norway hovers around 7°C (45°F), with a minimum of 1°C (34°F) and a maximum reaching up to 17°C (63°F). Expect moderate precipitation, totaling 84 mm (3.3 in) over approximately 14 days, and enjoy an average humidity of 75% for a crisp and refreshing atmosphere.

May Temperature in Joa

In May in Joa, the average temperature is 7°C (45°F). The maximum can reach 17°C (63°F), and the minimum can be as low as 1°C (34°F). It's a great time to explore Joa's outdoor attractions while dressing in layers to stay comfortable throughout the day.

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

The chart illustrates May 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, May typically has an average temperature of 7°C (45°F), with highs reaching up to 17°C (63°F) and lows dropping to around 1°C (34°F).

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

May Precipitation in Joa

In Joa in May, the precipitation amount is 84 mm (3.3 in) over the course of 14 days.

May Precipitation Trends in Joa

The chart displays monthly precipitation patterns in Joa, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Joa, May typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Joa

In Joa in May, humidity is 75%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring you to bundle up, while the heavy air can leave you feeling sluggish as you navigate the surroundings.

May Average Humidity in Joa

This chart illustrates the average monthly humidity levels in Joa, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Joa is approximately 75%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Joa

In Joa in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Joa.

Maximum UV Index Levels in Joa for May

The chart shows the monthly maximum UV Index (UVI) for Joa in May, 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 May, the maximum UV index in Joa typically reaches 5, which falls under the moderate exposure category.

Data source: Joa May 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 May 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 May’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 May’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