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May Weather in Sandviken, Sweden

Last updated: August 27, 2025

In May, the average temperature in Sandviken, Sweden hovers around 10°C (51°F), offering a refreshing climate. However, be prepared for temperature fluctuations ranging from a brisk -5°C (23°F) to a warm 29°C (84°F). Expect 56 mm (2.2 in) of precipitation spread over approximately 10 days, contributing to an average humidity level of 74%.

May Temperature in Sandviken

In May in Sandviken, the average temperature is 10°C (51°F). Maximums can reach 29°C (84°F), and minimums can be as low as -5°C (23°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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

The chart illustrates May temperature patterns in Sandviken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandviken, May typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec282833405061636153453730
Data source: Temperature data for Sandviken 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 Sandviken

In Sandviken in May, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.

May Precipitation Trends in Sandviken

The chart displays monthly precipitation patterns in Sandviken, 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 Sandviken, May typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec353538295665708551884654
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sandviken

In Sandviken in May humidity is 74%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable as the cold air clings to your skin, and you may find yourself wishing you had packed an extra layer to stay warm and dry.

May Average Humidity in Sandviken

This chart illustrates the average monthly humidity levels in Sandviken, 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 Sandviken is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec96%93%91%84%74%73%73%78%87%92%94%94%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sandviken

In Sandviken 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 Sandviken.

Maximum UV Index Levels in Sandviken for May

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

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

This table compares monthly weather conditions in Sandviken, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)35 mm (1.4 inches)96%low
February Weather-2°C (28°F)35 mm (1.4 inches)93%low
March Weather1°C (33°F)38 mm (1.5 inches)91%moderate
April Weather4°C (40°F)29 mm (1.1 inches)84%moderate
May Weather10°C (51°F)56 mm (2.2 inches)74%moderate
June Weather16°C (61°F)65 mm (2.6 inches)73%high
July Weather17°C (64°F)70 mm (2.8 inches)73%high
August Weather16°C (61°F)85 mm (3.3 inches)78%moderate
September Weather12°C (53°F)51 mm (2.0 inches)87%moderate
October Weather7°C (45°F)88 mm (3.5 inches)92%low
November Weather3°C (37°F)46 mm (1.8 inches)94%low
December Weather-1°C (30°F)54 mm (2.1 inches)94%low

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