When is the best time to go to Cossonay

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The chart above shows the best time of year to visit Cossonay, Switzerland. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.

Average temperatures in Cossonay

Cossonay weather by month

Please note our recommendations for when to visit Cossonay are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.

January

Cossonay January weather averages
Temp Rain Sunshine Day length
2°C 77mm 2.3hrs 10.2hrs

The weather in January in Cossonay is characteristically cold and reasonably dry.

Based on weather alone, this is probably a time of year to avoid going to Cossonay for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

January is in the winter in Cossonay and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (37°F), whilst at night -4°C (26°F) is normal.

On average January is the driest month of the year in Cossonay with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.3 hours of sunshine per day.

Cossonay weather in January »

February

Cossonay February weather averages
Temp Rain Sunshine Day length
4°C 74mm 3.4hrs 11.4hrs

February in Cossonay is generally reasonably dry with the temperature being cool.

Based on weather alone, this is probably a time of year to avoid going to Cossonay for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

February is in the winter in Cossonay and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 5°C (40°F), whilst at night -2°C (28°F) is normal.

On average February is the 2nd driest month of the year in Cossonay with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.4 hours of sunshine per day.

Cossonay weather in February »

March

Cossonay March weather averages
Temp Rain Sunshine Day length
8°C 70mm 4.6hrs 12.8hrs

The weather in March in Cossonay is characteristically cool and reasonably dry.

Based on weather alone, this is probably a time of year to avoid going to Cossonay for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

March is in the spring in Cossonay and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -0°C (32°F) is normal.

On average March is the 3rd driest month of the year in Cossonay with around 70mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.6 hours of sunshine per day.

Cossonay weather in March »

April

Cossonay April weather averages
Temp Rain Sunshine Day length
12°C 70mm 5.8hrs 14.6hrs

Cossonay's weather in April is typically cool and reasonably dry in nature.

Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Cossonay.

April is in the spring in Cossonay and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 3°C (38°F) is normal.

On average April is the 4th driest month of the year in Cossonay with around 70mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.8 hours of sunshine per day.

Cossonay weather in April »

May

Cossonay May weather averages
Temp Rain Sunshine Day length
15°C 81mm 6.3hrs 16.1hrs

May is a a little damp month in Cossonay and the temperature is generally mild.

Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Cossonay.

May is in the spring in Cossonay and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 7°C (45°F) is normal.

On average May is the 5th driest month of the year in Cossonay with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

Cossonay weather in May »

June

Cossonay June weather averages
Temp Rain Sunshine Day length
19°C 96mm 7.5hrs 10.2hrs

Cossonay's weather in June is typically mild and a little damp in nature.

It is perhaps the perfect month to visit Cossonay, with some inordinately good weather at this time of year.

June is in the summer in Cossonay and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 10°C (51°F) is normal.

On average June is the 6th driest month of the year in Cossonay with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

Cossonay weather in June »

July

Cossonay July weather averages
Temp Rain Sunshine Day length
21°C 78mm 8.7hrs 11.4hrs

July in Cossonay is generally reasonably dry with the temperature being mild.

It is perhaps the perfect month to visit Cossonay, with some very good weather at this time of year.

July is in the summer in Cossonay and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (74°F), whilst at night 12°C (54°F) is normal.

On average July is the 6th wettest month of the year in Cossonay with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.7 hours of sunshine per day.

Cossonay weather in July »

August

Cossonay August weather averages
Temp Rain Sunshine Day length
20°C 100mm 7.7hrs 12.8hrs

The weather in August in Cossonay is characteristically mild and damp.

It is perhaps a good month to visit Cossonay, with some surprisingly good weather at this time of year.

August is in the summer in Cossonay and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 12°C (53°F) is normal.

On average August is the 5th wettest month of the year in Cossonay with around 100mm 3.9 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.7 hours of sunshine per day.

Cossonay weather in August »

September

Cossonay September weather averages
Temp Rain Sunshine Day length
18°C 86mm 6.5hrs 14.6hrs

Cossonay's weather in September is typically mild and a little damp in nature.

It is perhaps a good month to visit Cossonay, with some particularly good weather at this time of year.

September is in the fall / autumn in Cossonay and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 9°C (49°F) is normal.

On average September is the 4th wettest month of the year in Cossonay with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

Cossonay weather in September »

October

Cossonay October weather averages
Temp Rain Sunshine Day length
13°C 69mm 4.4hrs 16.1hrs

October is a reasonably dry month in Cossonay and the temperature is generally cool.

Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Cossonay.

October is in the fall / autumn in Cossonay and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 6°C (42°F) is normal.

On average October is the 3rd wettest month of the year in Cossonay with around 69mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.4 hours of sunshine per day.

Cossonay weather in October »

November

Cossonay November weather averages
Temp Rain Sunshine Day length
7°C 94mm 2.7hrs 10.2hrs

Cool and a little damp weather often prevails in Cossonay during the month of November

Based on weather alone, this is probably a time of year to avoid going to Cossonay for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.

November is in the fall / autumn in Cossonay and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night 1°C (34°F) is normal.

On average November is the 2nd wettest month of the year in Cossonay with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.7 hours of sunshine per day.

Cossonay weather in November »

December

Cossonay December weather averages
Temp Rain Sunshine Day length
3°C 81mm 2.2hrs 11.4hrs

December in Cossonay is generally a little damp with the temperature being cool.

Based on weather alone, this is probably a time of year to avoid going to Cossonay for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.

December is in the winter in Cossonay and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 3°C (38°F), whilst at night -2°C (28°F) is normal.

On average December is the wettest month of the year in Cossonay with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.2 hours of sunshine per day.

Cossonay weather in December »

Other monthly averages

UV index Best time to go?

Cossonay weather stats

Cossonay weather statistics
Hottest month: July 23.2°C 73.8°F
Driest month: October 69mm 2.7ins
Sunniest month: July 8.7hrs
Coldest month: January 2.3°C 36.1°F
Wettest month: August 100mm 3.9ins
Warmest sea: August 22.6°C 72.7°F
Map showing location of Cossonay (46.61443, 6.50631) Cossonay map pin © Google

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