Dietikon Weather & Climate: Best Time to Visit

Visitors to Dietikon can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 5°C (41°F) in the coolest month, January.

Nights vary from 15°C (59°F) in July to around -1°C (30°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Dietikon is known for its substantial rain/snowfall, with annual precipitation reaching 1335 mm (53 in). Dietikon offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month July (142 mm (5.6 in)) and the driest month February (86 mm (3.4 in)) is not too significant. For more details, please visit our Dietikon Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Dietikon serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.7 hours of sunshine daily, and embrace the darker days in December, offering only 1.6 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Dietikon.

The city experiences its highest humidity in November, reaching 85%. In April, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed varies between 2 m/s (4 knots) and 3 m/s (6 knots) throughout the year. It is lowest in January, May, June, July, August, September, October and November and highest during February, March, April and December. What does this mean?

The mean monthly wind speed over the year (meters per second)