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June Weather in Altstatten, Switzerland

Last updated: August 27, 2025

In June, the average temperature in Altstatten, Switzerland is a comfortable 18°C (65°F). Be prepared for temperature swings, as it can drop to a chilly 6°C (43°F) or soar to a warm 33°C (91°F). Expect 152 mm (6.0 in) of precipitation over approximately 15 days, coupled with an average humidity of 82%. Embrace the varied weather and plan accordingly!

June Temperature in Altstatten

In June in Altstatten, the average temperature is 18°C (65°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 6°C (43°F). This makes it a great time to explore Altstatten, as you can enjoy pleasant days while also being prepared for cooler evenings.

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

The chart illustrates June temperature patterns in Altstatten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altstatten, June typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec323641495665676659514236
Data source: Temperature data for Altstatten 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 Altstatten

In Altstatten in June, the precipitation amount is 152 mm (6.0 in) over the course of 15 days.

June Precipitation Trends in Altstatten

The chart displays monthly precipitation patterns in Altstatten, 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 Altstatten, June typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec10983987614215214617511711873131
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Altstatten

In Altstatten in June, humidity is 82%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can quickly leave travelers feeling fatigued and in need of frequent breaks to stay refreshed and hydrated.

June Average Humidity in Altstatten

This chart illustrates the average monthly humidity levels in Altstatten, 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 Altstatten is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Altstatten

In Altstatten in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Altstatten.

Maximum UV Index Levels in Altstatten for June

The chart shows the monthly maximum UV Index (UVI) for Altstatten 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 Altstatten typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986431
Data source: Altstatten 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 Altstatten Compares to Other Months

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

This table compares monthly weather conditions in Altstatten, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)109 mm (4.3 inches)92%low
February Weather2°C (37°F)83 mm (3.3 inches)89%moderate
March Weather5°C (42°F)98 mm (3.8 inches)87%moderate
April Weather9°C (49°F)76 mm (3.0 inches)84%high
May Weather13°C (56°F)142 mm (5.6 inches)80%very high
June Weather18°C (65°F)152 mm (6.0 inches)82%very high
July Weather19°C (67°F)146 mm (5.7 inches)83%very high
August Weather19°C (67°F)175 mm (6.9 inches)80%very high
September Weather15°C (59°F)117 mm (4.6 inches)83%high
October Weather11°C (51°F)118 mm (4.7 inches)90%moderate
November Weather5°C (42°F)73 mm (2.9 inches)88%moderate
December Weather2°C (36°F)131 mm (5.2 inches)90%low

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