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June Weather in Cossonay, Switzerland

Last updated: August 27, 2025

In Cossonay, Switzerland, the average temperature in June is a pleasant 18°C (64°F). Expect a range from a chillier 9°C (48°F) to a warm 33°C (91°F). During this time, you'll see 104 mm (4.1 in) of precipitation spread over 15 days, with an average humidity of 82%. Enjoy the temperate climate as you experience all that Cossonay has to offer!

June Temperature in Cossonay

In June in Cossonay, the average temperature is 18°C (64°F). Maximum temperatures can reach 33°C (91°F), while minimums can dip as low as 9°C (48°F). This range makes Cossonay an ideal destination for travelers seeking comfortable weather for outdoor activities and exploration.

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

The chart illustrates June temperature patterns in Cossonay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cossonay, June typically has an average temperature of 18°C (64°F), with highs reaching up to 33°C (91°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec374043495564676761534539
Data source: Temperature data for Cossonay 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 Cossonay

In Cossonay in June, the precipitation amount is 104 mm (4.1 in) over a span of 15 days.

June Precipitation Trends in Cossonay

The chart displays monthly precipitation patterns in Cossonay, 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 Cossonay, June typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec111891185714710412111185110103186
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Cossonay

In Cossonay in June humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

June Average Humidity in Cossonay

This chart illustrates the average monthly humidity levels in Cossonay, 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 Cossonay is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Cossonay

In Cossonay in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cossonay.

Maximum UV Index Levels in Cossonay for June

The chart shows the monthly maximum UV Index (UVI) for Cossonay 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 Cossonay typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Cossonay 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 Cossonay Compares to Other Months

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

This table compares monthly weather conditions in Cossonay, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)111 mm (4.4 inches)91%low
February Weather4°C (40°F)89 mm (3.5 inches)89%moderate
March Weather6°C (43°F)118 mm (4.6 inches)87%high
April Weather9°C (49°F)57 mm (2.2 inches)84%high
May Weather13°C (55°F)147 mm (5.8 inches)80%very high
June Weather18°C (64°F)104 mm (4.1 inches)82%very high
July Weather20°C (68°F)121 mm (4.8 inches)82%very high
August Weather19°C (67°F)110 mm (4.3 inches)77%very high
September Weather16°C (61°F)85 mm (3.3 inches)81%high
October Weather12°C (53°F)110 mm (4.3 inches)89%moderate
November Weather7°C (45°F)103 mm (4.1 inches)89%moderate
December Weather4°C (39°F)186 mm (7.3 inches)91%low

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