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May Weather in Stromma, Sweden

Last updated: August 27, 2025

In May, the average temperature in Stromma, Sweden hovers around 8°C (47°F), providing a cool atmosphere. Expect minimum temperatures to drop to 0°C (32°F), while daytime highs can reach up to 19°C (67°F). The region experiences 46 mm (1.8 in) of precipitation over 8 days, contributing to a relatively high average humidity of 77%.

May Temperature in Stromma

In May in Stromma, the average temperature is 8°C (47°F). Maximums can reach 19°C (67°F) and minimums can be as low as 0°C (32°F). This weather makes it a perfect time to explore the outdoors while enjoying mild temperatures, so pack accordingly for your travels!

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

The chart illustrates May temperature patterns in Stromma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stromma, May typically has an average temperature of 8°C (47°F), with highs reaching up to 19°C (67°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec333234394758636356484236
Data source: Temperature data for Stromma generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Stromma

In Stromma in May, the precipitation amount is 46 mm (1.8 in) over the course of 8 days.

May Precipitation Trends in Stromma

The chart displays monthly precipitation patterns in Stromma, 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 Stromma, May typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec443941264637535751865374
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Stromma

In Stromma in May, humidity is 77%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that can make even short walks outside feel uncomfortable, often clinging to your skin and making you long for warmer, drier conditions.

May Average Humidity in Stromma

This chart illustrates the average monthly humidity levels in Stromma, 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 Stromma is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%89%85%77%76%74%77%85%89%90%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Stromma

In Stromma 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 Stromma.

Maximum UV Index Levels in Stromma for May

The chart shows the monthly maximum UV Index (UVI) for Stromma 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 Stromma typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Stromma 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 Stromma Compares to Other Months

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

This table compares monthly weather conditions in Stromma, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)44 mm (1.7 inches)90%low
February Weather0°C (32°F)39 mm (1.5 inches)88%low
March Weather1°C (35°F)41 mm (1.6 inches)89%moderate
April Weather4°C (39°F)26 mm (1.0 inches)85%moderate
May Weather8°C (47°F)46 mm (1.8 inches)77%moderate
June Weather14°C (58°F)37 mm (1.4 inches)76%high
July Weather17°C (63°F)53 mm (2.1 inches)74%high
August Weather17°C (63°F)57 mm (2.3 inches)77%moderate
September Weather13°C (56°F)50 mm (2.0 inches)85%moderate
October Weather9°C (48°F)86 mm (3.4 inches)89%low
November Weather5°C (42°F)53 mm (2.1 inches)90%low
December Weather2°C (36°F)74 mm (2.9 inches)87%low

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