Aarau
Switzerland
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Aarau, Switzerland

January, the same as December, is another cold winter month in Aarau, Switzerland, with average temperature fluctuating between -2.5°C (27.5°F) and 2.2°C (36°F). January is the coldest month, with an average high-temperature of 2.2°C (36°F) and an average low-temperature of -2.5°C (27.5°F). Weather in January »
February, the last month of the winter, in Aarau, is also a wintry month, with average temperature fluctuating between -1.6°C (29.1°F) and 4.7°C (40.5°F). In February, the average high-temperature is almost the same as in January - a still wintry 4.7°C (40.5°F). Weather in February »

The first month of the spring, March, is a chilly month in Aarau, Switzerland, with temperature in the range of an average low of 0.5°C (32.9°F) and an average high of 9.2°C (48.6°F). In March, the average high-temperature marginally rises, from a cold 4.7°C (40.5°F) in February, to a frosty 9.2°C (48.6°F). Weather in March »

April in Aarau, Switzerland, is a moderate spring month, with temperature in the range of an average low of 3.6°C (38.5°F) and an average high of 13.5°C (56.3°F). In April, the average high-temperature marginally rises, from a frosty 9.2°C (48.6°F) in March, to a mild 13.5°C (56.3°F). Weather in April »

The last month of the spring, May, is a comfortable month in Aarau, Switzerland, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 18.2°C (64.8°F). In Aarau, the average high-temperature marginally rises, from a mild 13.5°C (56.3°F) in April, to an enjoyable 18.2°C (64.8°F). Weather in May »

June, the first month of the summer, in Aarau, is an agreeable month, with average temperature ranging between max 21.6°C (70.9°F) and min 10.8°C (51.4°F). In Aarau, the average high-temperature marginally rises, from a comfortable 18.2°C (64.8°F) in May, to an agreeable 21.6°C (70.9°F). Weather in June »

July in Aarau, Switzerland, is a moderately hot summer month, with average temperature ranging between max 24.2°C (75.6°F) and min 12.5°C (54.5°F). July is the warmest month, with an average high-temperature of 24.2°C (75.6°F) and an average low-temperature of 12.5°C (54.5°F). Weather in July »

The last month of the summer, August, is also a moderately hot month in Aarau, Switzerland, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 23.4°C (74.1°F). In Aarau, the average high-temperature in August is relatively the same as in July - a still moderately hot 23.4°C (74.1°F). Weather in August »

September, the first month of the autumn, in Aarau, is also an agreeable month, with temperature in the range of an average high of 20°C (68°F) and an average low of 9.5°C (49.1°F). In Aarau, the average high-temperature marginally drops, from a moderately hot 23.4°C (74.1°F) in August, to an agreeable 20°C (68°F). Weather in September »

October, like September, is a moderate autumn month in Aarau, Switzerland, with temperature in the range of an average high of 13.9°C (57°F) and an average low of 6.1°C (43°F). In Aarau, the average high-temperature drops, from a pleasant 20°C (68°F) in September, to a moderate 13.9°C (57°F). Weather in October »

November, the last month of the autumn, in Aarau, is also a frosty month, with average temperature fluctuating between 1.6°C (34.9°F) and 7°C (44.6°F). In Aarau, the average high-temperature decreases, from a mild 13.9°C (57°F) in October, to a chilly 7°C (44.6°F). Weather in November »

December, the first month of the winter, in Aarau, is also a wintry month, with temperature in the range of an average low of -1.3°C (29.7°F) and an average high of 3.1°C (37.6°F). In Aarau, Switzerland, the average high-temperature in December slightly decreases, from a frosty 7°C (44.6°F) in November, to a wintry 3.1°C (37.6°F). Weather in December »

What is the coldest month in Aarau?

The coldest month in Aarau is January, with an average high-temperature of 2.2°C (36°F) and an average low-temperature of -2.5°C (27.5°F).

How many days does it rain in Aarau?

Throughout the year, there are 134.4 rainfall days, and 1061mm (41.8") of precipitation is accumulated.

What is the driest month in Aarau?

The month with the least rainfall in Aarau is March when the rain falls for 12.3 days and typically collects 70mm (2.8") of precipitation.

What is the wettest month in Aarau?

June is the month with the most rainfall in Aarau. Rain falls for 12.4 days and accumulates 124mm (4.9") of precipitation.

When are the longest days in Aarau?

With an average of 15.9h of daylight, June has the longest days of the year in Aarau, Switzerland.

What is the warmest month in Aarau?

The warmest month in Aarau, Switzerland, is July, with an average high-temperature of 24.2°C (75.6°F) and an average low-temperature of 12.5°C (54.5°F).

What month has the most sunshine in Aarau?

July has the most sunshine of the year, with an average of 7.2h of sunshine.

What is the month with the shortest days in Aarau?

With an average of 8.5h of daylight, December has the shortest days of the year in Aarau.

What is the month with the least sunshine in Aarau?

The month with the least sunshine in Aarau, Switzerland, is December, with an average of 0.8h of sunshine.
Average rainfall - Aarau, Switzerland
Average rainfall days - Aarau, Switzerland

Months with the highest number of rainy days are May and June (12.4 days).
The month with the lowest number of rainy days is October (8.5 days).

Average daylight / Average sunshine - Aarau, Switzerland