August Weather in Chiasso, Switzerland

Last updated: August 27, 2025

In Chiasso, Switzerland, the average temperature in August hovers around 24°C (75°F), making it a pleasant time to visit. Temperatures can range from a crisp 14°C (58°F) to a warm 34°C (93°F). However, prepare for some rain, as the area receives approximately 136 mm (5.3 in) of precipitation over 13 days. With an average humidity of 64%, it’s ideal to stay hydrated and enjoy all that the season has to offer!

August Temperature in Chiasso

In August in Chiasso, the average temperature is 24°C (75°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 14°C (58°F). This pleasant climate makes Chiasso an ideal destination for outdoor activities and sightseeing during this time.

August Weather in Chiasso: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Chiasso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chiasso, August typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (93°F) and lows dropping to around 14°C (58°F).

Data source: Temperature data for Chiasso generated using information from the Copernicus Climate Change Service.

August Precipitation in Chiasso

In Chiasso in August, the total precipitation amount is 136 mm (5.3 in), spread over 13 days.

August Precipitation Trends in Chiasso

The chart displays monthly precipitation patterns in Chiasso, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Chiasso, August typically receives around 136 mm (5.3 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Chiasso

In Chiasso in August humidity is 64%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor exploration both refreshing and a little sticky, perfect for leisurely strolls and shaded cafes but with a need for frequent water breaks.

August Average Humidity in Chiasso

This chart illustrates the average monthly humidity levels in Chiasso, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Chiasso is approximately 64%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Chiasso

In Chiasso in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Chiasso.

Maximum UV Index Levels in Chiasso for August

The chart shows the monthly maximum UV Index (UVI) for Chiasso in August, 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 August, the maximum UV index in Chiasso typically reaches 8, which falls under the very high exposure category.

Data source: Chiasso August 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 August Weather in Chiasso Compares to Other Months

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

This table compares monthly weather conditions in Chiasso, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	42 mm (1.7 inches)	88%	low
February Weather	6°C (43°F)	46 mm (1.8 inches)	81%	moderate
March Weather	9°C (48°F)	88 mm (3.5 inches)	76%	moderate
April Weather	13°C (56°F)	124 mm (4.9 inches)	77%	high
May Weather	17°C (63°F)	143 mm (5.6 inches)	74%	very high
June Weather	22°C (72°F)	161 mm (6.4 inches)	71%	very high
July Weather	24°C (75°F)	164 mm (6.5 inches)	67%	very high
August Weather	24°C (75°F)	136 mm (5.3 inches)	64%	very high
September Weather	19°C (66°F)	146 mm (5.8 inches)	74%	high
October Weather	14°C (58°F)	152 mm (6.0 inches)	87%	moderate
November Weather	9°C (49°F)	169 mm (6.7 inches)	88%	moderate
December Weather	5°C (41°F)	94 mm (3.7 inches)	85%	low