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June Weather in Alster, Sweden

Last updated: August 27, 2025

In June, the average temperature in Alster, Sweden hovers around 17°C (63°F), offering a pleasant climate. Expect a minimum temperature of 5°C (40°F) and a peak of 31°C (87°F) on warmer days. With an average precipitation of 60 mm (2.4 in) spread across 11 days, it’s wise to keep an umbrella handy. Additionally, the average humidity sits at a comfortable 68%, ensuring a refreshing experience throughout the month.

June Temperature in Alster

In June in Alster, the average temperature is 17°C (63°F). The maximum can reach 31°C (87°F), and the minimum can be as low as 5°C (40°F). It's a good time for travelers to prepare for both warm days and cooler evenings.

June Weather in Alster: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Alster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alster, June typically has an average temperature of 17°C (63°F), with highs reaching up to 31°C (87°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec313035435262646154463832
Data source: Temperature data for Alster 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.

June Precipitation in Alster

In Alster in June, the precipitation amount is 60 mm (2.4 in) over the course of 11 days.

June Precipitation Trends in Alster

The chart displays monthly precipitation patterns in Alster, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Alster, June typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec484749316460698678866874
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Alster

In Alster in June humidity is 68%. With an average temperature of 17°C (63°F), this humidity feels like a warm, gentle embrace, making it perfect for exploring local attractions but slightly challenging for outdoor activities during the hottest parts of the day.

June Average Humidity in Alster

This chart illustrates the average monthly humidity levels in Alster, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Alster is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%81%72%68%70%77%86%91%93%94%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Alster

In Alster in June, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Alster.

Maximum UV Index Levels in Alster for June

The chart shows the monthly maximum UV Index (UVI) for Alster in June, 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 June, the maximum UV index in Alster typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Alster June 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 June Weather in Alster Compares to Other Months

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

This table compares monthly weather conditions in Alster, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)48 mm (1.9 inches)94%low
February Weather-1°C (30°F)47 mm (1.9 inches)92%low
March Weather2°C (35°F)49 mm (1.9 inches)89%moderate
April Weather6°C (43°F)31 mm (1.2 inches)81%moderate
May Weather11°C (53°F)64 mm (2.5 inches)72%moderate
June Weather17°C (63°F)60 mm (2.4 inches)68%high
July Weather18°C (65°F)69 mm (2.7 inches)70%high
August Weather16°C (62°F)86 mm (3.4 inches)77%moderate
September Weather12°C (54°F)78 mm (3.1 inches)86%moderate
October Weather8°C (46°F)85 mm (3.4 inches)91%low
November Weather3°C (38°F)68 mm (2.7 inches)93%low
December Weather0°C (32°F)74 mm (2.9 inches)94%low

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