nomadseason

May Weather in Haellevik, Sweden

Last updated: August 27, 2025

In Haellevik, Sweden, the average temperature in May is a cool 10°C (50°F), with a minimum of 3°C (37°F) and a maximum reaching 18°C (65°F). Expect 42 mm (1.6 in) of precipitation over 9 days, contributing to a lovely average humidity of 82%. Prepare for a month of varied weather!

May Temperature in Haellevik

In May, in Haellevik, the average temperature is 10°C (50°F). Maximums can reach 18°C (65°F), while minimums can drop as low as 3°C (37°F). This mild climate makes Haellevik a pleasant destination for travelers looking to enjoy comfortable temperatures during their visit.

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

The chart illustrates May temperature patterns in Haellevik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haellevik, May typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (65°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec373638435061646459524540
Data source: Temperature data for Haellevik generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Haellevik

In Haellevik in May, the precipitation amount is 42 mm (1.6 in) over the course of 9 days.

May Precipitation Trends in Haellevik

The chart displays monthly precipitation patterns in Haellevik, 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 Haellevik, May typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec636959314241566870947699
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Haellevik

In Haellevik in May, humidity is 82%. With an average temperature of 10°C (50°F), this humidity feels like a dense, heavy blanket wrapping around you, making every step feel sluggish and the air thick, which can make traveling quite uncomfortable.

May Average Humidity in Haellevik

This chart illustrates the average monthly humidity levels in Haellevik, 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 Haellevik is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%87%85%82%81%82%80%82%85%85%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Haellevik

In Haellevik in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Haellevik, you can refer to this Hourly UV Index in Haellevik.

Maximum UV Index Levels in Haellevik for May

The chart shows the monthly maximum UV Index (UVI) for Haellevik 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 Haellevik typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Haellevik 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 Haellevik Compares to Other Months

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

This table compares monthly weather conditions in Haellevik, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)62 mm (2.5 inches)87%low
February Weather2°C (37°F)69 mm (2.7 inches)88%low
March Weather3°C (38°F)59 mm (2.3 inches)87%moderate
April Weather6°C (43°F)31 mm (1.2 inches)85%moderate
May Weather10°C (50°F)42 mm (1.6 inches)82%high
June Weather16°C (61°F)41 mm (1.6 inches)81%high
July Weather18°C (64°F)56 mm (2.2 inches)82%high
August Weather18°C (64°F)68 mm (2.7 inches)80%high
September Weather15°C (59°F)70 mm (2.7 inches)82%moderate
October Weather11°C (52°F)94 mm (3.7 inches)85%moderate
November Weather7°C (46°F)76 mm (3.0 inches)85%low
December Weather4°C (40°F)99 mm (3.9 inches)85%low

Compare Haellevik's Climate with Cities Worldwide