May Weather in Jaerna, Sweden

Last updated: August 27, 2025

In May, the average temperature in Jaerna, Sweden hovers around 9°C (49°F). Expect minimums as low as -4°C (26°F), with maximums reaching up to 27°C (80°F). During this month, the area sees about 69 mm (2.7 in) of precipitation spread over 13 days, and the average humidity is a comfortable 77%.

May Temperature in Jaerna

In May in Jaerna, the average temperature is 9°C (49°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -4°C (26°F). This varied climate makes Jaerna an ideal destination for travelers looking to experience a mix of pleasant warmth and crisp coolness.

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

The chart illustrates May temperature patterns in Jaerna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jaerna, May typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (80°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Jaerna

In Jaerna in May, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

May Precipitation Trends in Jaerna

The chart displays monthly precipitation patterns in Jaerna, 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 Jaerna, May typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 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 Jaerna

In Jaerna in May humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

May Average Humidity in Jaerna

This chart illustrates the average monthly humidity levels in Jaerna, 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 Jaerna is approximately 77%, 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 Jaerna

In Jaerna 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 Jaerna.

Maximum UV Index Levels in Jaerna for May

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

Data source: Jaerna 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 Jaerna Compares to Other Months

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

This table compares monthly weather conditions in Jaerna, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	43 mm (1.7 inches)	97%	low
February Weather	-3°C (26°F)	42 mm (1.6 inches)	94%	low
March Weather	-1°C (31°F)	44 mm (1.7 inches)	91%	moderate
April Weather	4°C (39°F)	35 mm (1.4 inches)	85%	moderate
May Weather	9°C (49°F)	69 mm (2.7 inches)	77%	moderate
June Weather	15°C (60°F)	80 mm (3.2 inches)	76%	high
July Weather	16°C (61°F)	84 mm (3.3 inches)	74%	high
August Weather	14°C (58°F)	96 mm (3.8 inches)	80%	moderate
September Weather	10°C (51°F)	69 mm (2.7 inches)	88%	moderate
October Weather	5°C (42°F)	92 mm (3.6 inches)	93%	low
November Weather	1°C (34°F)	62 mm (2.4 inches)	96%	low
December Weather	-3°C (27°F)	62 mm (2.5 inches)	96%	low