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May Weather in Bollmora, Sweden

Last updated: August 27, 2025

In May, the average temperature in Bollmora, Sweden hovers around 9°C (49°F). Expect cooler days with minimum temperatures dipping to -2°C (29°F), while warm spells can reach a pleasant 21°C (69°F). Prepare for some rain, as precipitation amounts to approximately 50 mm (2.0 in) over 9 days. With an average humidity of 77%, be ready for a crisp and somewhat damp atmosphere!

May Temperature in Bollmora

In May, in Bollmora, the average temperature is 9°C (49°F). Maximums can reach 21°C (69°F), while minimums can drop as low as -2°C (29°F). This makes Bollmora a destination with a refreshing climate, perfect for travelers looking to experience a mix of mild temperatures and cooler days.

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

The chart illustrates May temperature patterns in Bollmora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bollmora, May typically has an average temperature of 9°C (49°F), with highs reaching up to 21°C (69°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec333235404959636356484135
Data source: Temperature data for Bollmora 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 Bollmora

In Bollmora in May, the precipitation amount is 50 mm (2.0 in) over the course of 9 days.

May Precipitation Trends in Bollmora

The chart displays monthly precipitation patterns in Bollmora, 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 Bollmora, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec433844255044556852765170
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bollmora

In Bollmora in May humidity is 77%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making outdoor explorations feel colder and more uncomfortable than the thermometer suggests.

May Average Humidity in Bollmora

This chart illustrates the average monthly humidity levels in Bollmora, 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 Bollmora 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 Bollmora

In Bollmora 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 Bollmora.

Maximum UV Index Levels in Bollmora for May

The chart shows the monthly maximum UV Index (UVI) for Bollmora 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 Bollmora typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Bollmora 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 Bollmora Compares to Other Months

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

This table compares monthly weather conditions in Bollmora, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)43 mm (1.7 inches)90%low
February Weather0°C (32°F)38 mm (1.5 inches)88%low
March Weather2°C (35°F)44 mm (1.7 inches)89%moderate
April Weather5°C (40°F)25 mm (1.0 inches)85%moderate
May Weather9°C (49°F)50 mm (2.0 inches)77%moderate
June Weather15°C (60°F)44 mm (1.7 inches)76%high
July Weather17°C (64°F)55 mm (2.1 inches)74%high
August Weather17°C (63°F)68 mm (2.7 inches)77%moderate
September Weather13°C (56°F)52 mm (2.0 inches)85%moderate
October Weather9°C (48°F)76 mm (3.0 inches)89%low
November Weather5°C (41°F)50 mm (2.0 inches)90%low
December Weather2°C (35°F)70 mm (2.8 inches)87%low

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