May Weather in Roknaes, Sweden

Last updated: August 27, 2025

In May, the average temperature in Roknaes, Sweden hovers around 8°C (46°F), with a minimum dipping to -4°C (26°F) and a peak reaching 26°C (80°F). Expect about 49 mm (1.9 in) of precipitation over 9 days, contributing to an average humidity of 81%.

May Temperature in Roknaes

In May in Roknaes, the average temperature is 8°C (46°F). Maximums can reach 26°C (80°F), and minimums can be as low as -4°C (26°F). It's a great time to visit if you enjoy mild days and crisp evenings, so be sure to pack accordingly for varying temperatures.

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

The chart illustrates May temperature patterns in Roknaes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roknaes, May typically has an average temperature of 8°C (46°F), with highs reaching up to 26°C (80°F) and lows dropping to around -4°C (26°F).

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

May Precipitation in Roknaes

In Roknaes in May, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

May Precipitation Trends in Roknaes

The chart displays monthly precipitation patterns in Roknaes, 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 Roknaes, May typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Roknaes

In Roknaes in May humidity is 81%. With an average temperature of 8°C (46°F), this humidity feels like walking through a damp blanket, making traveling uncomfortable and leading to a persistent chill that seeps into your bones.

May Average Humidity in Roknaes

This chart illustrates the average monthly humidity levels in Roknaes, 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 Roknaes is approximately 81%, 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 Roknaes

In Roknaes in May, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Roknaes for better planning.

Maximum UV Index Levels in Roknaes for May

The chart shows the monthly maximum UV Index (UVI) for Roknaes 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 Roknaes typically reaches 4, which falls under the moderate exposure category.

Data source: Roknaes 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 Roknaes Compares to Other Months

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

This table compares monthly weather conditions in Roknaes, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	56 mm (2.2 inches)	97%	low
February Weather	-8°C (18°F)	41 mm (1.6 inches)	95%	low
March Weather	-3°C (27°F)	43 mm (1.7 inches)	90%	low
April Weather	2°C (35°F)	30 mm (1.2 inches)	84%	moderate
May Weather	8°C (46°F)	49 mm (1.9 inches)	81%	moderate
June Weather	14°C (58°F)	54 mm (2.1 inches)	78%	high
July Weather	17°C (62°F)	80 mm (3.1 inches)	82%	high
August Weather	14°C (58°F)	87 mm (3.4 inches)	84%	moderate
September Weather	9°C (49°F)	67 mm (2.7 inches)	88%	moderate
October Weather	3°C (38°F)	89 mm (3.5 inches)	92%	low
November Weather	-2°C (29°F)	52 mm (2.0 inches)	93%	low
December Weather	-5°C (23°F)	72 mm (2.8 inches)	96%	low