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May Weather in Robertsfors, Sweden

Last updated: August 27, 2025

In May, the average temperature in Robertsfors, Sweden hovers around 7°C (45°F). Temperatures can swing from a chilly -3°C (27°F) at their lowest to a pleasant 23°C (74°F) at their peak. Expect about 51 mm (2.0 in) of precipitation over 10 days, contributing to an average humidity level of 81%. Get ready for a mix of cool and damp weather!

May Temperature in Robertsfors

In May in Robertsfors, the average temperature is 7°C (45°F). Maximums can reach 23°C (74°F), and minimums can be as low as -3°C (27°F). This weather can be ideal for travelers looking to enjoy cool, crisp days with the chance for warmer afternoons.

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

The chart illustrates May temperature patterns in Robertsfors, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Robertsfors, May typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (74°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec212027354556615849393126
Data source: Temperature data for Robertsfors 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 Robertsfors

In Robertsfors in May, the total precipitation amount is 51 mm (2.0 in) spread over a period of 10 days.

May Precipitation Trends in Robertsfors

The chart displays monthly precipitation patterns in Robertsfors, 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 Robertsfors, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec584945335158698173966483
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Robertsfors

In Robertsfors in May, humidity is 81%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill wrapping around you, making outdoor adventures slightly uncomfortable and requiring extra layers to stay warm while exploring.

May Average Humidity in Robertsfors

This chart illustrates the average monthly humidity levels in Robertsfors, 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 Robertsfors is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%90%84%82%78%82%84%88%92%93%96%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Robertsfors

In Robertsfors 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 Robertsfors.

Maximum UV Index Levels in Robertsfors for May

The chart shows the monthly maximum UV Index (UVI) for Robertsfors 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 Robertsfors typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112356653211
Data source: Robertsfors 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 Robertsfors Compares to Other Months

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

This table compares monthly weather conditions in Robertsfors, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)58 mm (2.3 inches)97%low
February Weather-7°C (20°F)49 mm (1.9 inches)95%low
March Weather-3°C (27°F)45 mm (1.8 inches)90%low
April Weather1°C (35°F)33 mm (1.3 inches)84%moderate
May Weather7°C (45°F)51 mm (2.0 inches)81%moderate
June Weather13°C (56°F)58 mm (2.3 inches)78%high
July Weather16°C (61°F)69 mm (2.7 inches)82%high
August Weather14°C (58°F)81 mm (3.2 inches)84%moderate
September Weather9°C (49°F)73 mm (2.9 inches)88%moderate
October Weather4°C (40°F)96 mm (3.8 inches)92%low
November Weather-1°C (31°F)64 mm (2.5 inches)93%low
December Weather-4°C (26°F)83 mm (3.3 inches)96%low

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