May Weather in Ostansjo, Sweden

Last updated: August 27, 2025

In May, the average temperature in Ostansjo, Sweden hovers around 5°C (41°F), with a minimum dipping to a chilly -9°C (16°F) and a pleasant maximum reaching 25°C (77°F). During this time, expect 58 mm (2.3 in) of precipitation across 12 days, contributing to a notable average humidity of 85%.

May Temperature in Ostansjo

In May in Ostansjo, the average temperature is 5°C (41°F). Maximum temperatures can reach 25°C (77°F), while the minimum can drop as low as -9°C (16°F). This variation means travelers should be prepared for both warm and cold weather during their visit.

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

The chart illustrates May temperature patterns in Ostansjo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ostansjo, May typically has an average temperature of 5°C (41°F), with highs reaching up to 25°C (77°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec151523314153585345352519
Data source: Temperature data for Ostansjo 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 Ostansjo

In Ostansjo in May, the precipitation amount is 58 mm (2.3 in) spread over 12 days.

May Precipitation Trends in Ostansjo

The chart displays monthly precipitation patterns in Ostansjo, 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 Ostansjo, May typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5540483158638610478946671
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ostansjo

In Ostansjo in May, humidity is 85%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a challenge as the cold air clings to your skin.

May Average Humidity in Ostansjo

This chart illustrates the average monthly humidity levels in Ostansjo, 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 Ostansjo is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec100%98%95%91%85%79%84%91%94%96%98%100%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ostansjo

In Ostansjo 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 Ostansjo.

Maximum UV Index Levels in Ostansjo for May

The chart shows the monthly maximum UV Index (UVI) for Ostansjo 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 Ostansjo typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112456643211
Data source: Ostansjo 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 Ostansjo Compares to Other Months

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

This table compares monthly weather conditions in Ostansjo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)54 mm (2.1 inches)100%low
February Weather-9°C (15°F)40 mm (1.6 inches)98%low
March Weather-5°C (23°F)48 mm (1.9 inches)95%low
April Weather0°C (31°F)31 mm (1.2 inches)91%moderate
May Weather5°C (41°F)58 mm (2.3 inches)85%moderate
June Weather12°C (53°F)63 mm (2.5 inches)79%high
July Weather14°C (58°F)86 mm (3.4 inches)84%high
August Weather12°C (54°F)104 mm (4.1 inches)91%moderate
September Weather7°C (45°F)78 mm (3.1 inches)94%moderate
October Weather2°C (35°F)94 mm (3.7 inches)96%low
November Weather-4°C (25°F)66 mm (2.6 inches)98%low
December Weather-7°C (20°F)71 mm (2.8 inches)100%low

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