Climate and monthly weather forecastDietikon, Switzerland
Climate and monthly weather forecast
The climate of Dietikon
Dietikon falls under the Köppen climate classification of Cfb indicating a marine west coast climate characterized by a warm summer. Nestled in the beautiful country of Switzerland, the city experiences an array of climatic swings and patterns throughout the year.Dietikon undergoes considerable fluctuations in temperature, with average high temperatures ranging from 3.3°C (37.9°F) to 24.4°C (75.9°F) and average lows oscillating between -3.1°C (26.4°F) and 12.3°C (54.1°F). The warmer months are usually from May to September when the temperatures climb above the 15°C (59°F) mark. From November to March, Dietikon witnesses lower temperatures, often below 5°C (41°F). Significant variations can be noticed in humidity as well, which spans from 76 to 88%. Correspondingly, the city encounters a varied amount rainfall, ranging from 38mm (1.5") in April to 82mm (3.23") in August.
Snowfall, a typical Swiss characteristic, is also part of Dietikon's weather with measurements stretching from 232mm (9.13") in December to minimal or no snowfall from May to September. More peculiar to Dietikon is its varying daylight hours from an average of 15.9 hours in June to as little as 8.6 hours in December. Paired with Sunshine hours, the city gets the highest exposure, up to 10.3 hours, during the summer months of June and August.
The best time to visit Dietikon
Taking into account the climate, the best time to visit Dietikon would be between May and September. During these months, the temperature is considerably warmer with highs above 15°C (59°F) and lows not dropping below 6.3°C (43.3°F). Of these months, June stands out for its longest daylight hours, lasting up to 15.9 hours, and a splendid 9.8 hours of Sunshine. This makes it ideal for outdoor activities and excursions.The worst time to visit Dietikon
Conversely, the months from November to March may be less appealing for visitors due to the colder temperatures often dropping below 5°C (41°F). Snowfall is also frequent during these months, with December reporting the heaviest, upto 232mm (9.13"), restricting outdoor activities. The daylight hours are relatively shorter with the shortest daylight in December with an average of 8.6 hours.Spring weather in Dietikon
Spring in Dietikon is characterized by a gradual increase in temperature from March till May, with highs reaching from 9.6°C (49.3°F) to 18.4°C (65.1°F) and lows changing from 0.3°C (32.5°F) to 6.3°C (43.3°F). The period also witnesses moderate levels of rainfall and humidity, around 71mm (2.8") and 79% respectively in May. The days become longer with daylight hours of 15.1 hours in May and sunshine hours also increasing, peaking at 9 hours.Summer weather in Dietikon
The summer months in Dietikon from June to August, see a delightful warming trend with the highest temperatures often climbing to 24.4°C (75.9°F) in July and August. The lowest temperatures even in night time remain comfortable at 12.1°C (53.8°F) in July to 12.3°C (54.1°F) in August. These months carry the benefit of extended daylight, with June recording the longest day of 15.9 hours. Moreover, they bask in abundant sunshine, with August boasting up to 10.3 hours.Autumn weather in Dietikon
Autumn, spanning from September to November, witnesses a progressive drop in temperatures with November reporting a low of 1.3°C (34.3°F) accompanied by a high of 8.5°C (47.3°F). The rainfall also shows an escalation ending with 53mm (2.09") in November. Shorter daylight hours creeping into the weather, end with an average of 9.4 hours in November.Winter weather in Dietikon
The winter months December to February in Dietikon bring in cold temperatures with December and January observing the lowest average highs of 3.3°C (37.9°F) and 4.4°C (39.9°F) respectively. The lowest temperatures go below freezing point with -3.1°C (26.4°F) in January. Among these months, December spots the most snowfall, up to 232mm (9.13"). Paired with shorter daylight hours, roughly 9 hours, and decreased sunshine, the winter gives Dietikon a quiet, slow-paced charm.Weather in January
January in Dietikon, Switzerland tends to bring with it a frosty air and a covering of snow. With average low temperatures dipping to -3.1°C (26.4°F), it is essential to bundle up against the cold, especially when heading out in the morning or late at night. Weather in January »Weather in February
As the city transitions from January to February, there is a slight alleviation in the winter severity. February remains considerably cold, but a small increase in temperature is experienced, with high temperatures averaging 4.4°C (39.9°F). Weather in February »Weather in March
March signifies a shift towards milder weather conditions as temperatures continue to rise. Witnessing high temperatures average around 9.6°C (49.3°F), March is the welcome precursor to the warmer spring months. The amount of snowfall drastically drops to 118mm (4.65") setting the stage for the blooming springtime. Weather in March »Weather in April
April in Dietikon is marked by an appreciable rise in temperatures, leading to the complete disappearance of snow, with snowfall plummeting to 48mm (1.89"). Precipitation unfolds mainly as rain, enhancing the lushness of springtime in Dietikon. Weather in April »Weather in May
May stands as an announcement of warmer weather on the horizon, bringing more sunshine and less rainfall. With high temperatures hovering near 18.4°C (65.1°F), Dietikon starts to embrace the comforting warmth of upcoming summer. The weather undergoes a significant transformation, trading snow for sun-drenched days. Weather in May »Weather in June
June in Dietikon truly embodies the summer spirit. Taking a leap from May’s 18.4°C (65.1°F), the high average temperature in June escalates to 22.7°C (72.9°F), indicating a distinct rise in mercury levels. The city witnesses substantial sunshine, contributing to overall warmer and drier conditions. Weather in June »Weather in July
July marks the zenith of summer, characterized by persistent sunshine and warmth. Standing out with high temperature peaking at an annual high of 24.4°C (75.9°F), it is the hottest month in Dietikon. An increase in humidity accompanies the summer heat, affecting the overall feel of the weather. Weather in July »Weather in August
August in Dietikon maintains the continuity of the sunny sequence, mirroring July's high temperature of 24.4°C (75.9°F). Although the humidity levels may make the weather feel slightly oppressive, extra hours of sunshine compensate by creating ideal moments for sunbathing. Weather in August »Weather in September
September leads the transition from sun-drenched summer to cooler autumn in Dietikon. The high temperature eases off to 19.9°C (67.8°F), a noticeable drop from the torrid summer months. As the days shorten, they pave the way for brisk and cool autumn weather. Weather in September »Weather in October
October in Dietikon establishes autumn in full force, with temperatures continuing to decline. The high temperature makes a significant drop to 14.6°C (58.3°F), bringing about a tangible chill in the air compared to September. Weather in October »Weather in November
November in Dietikon serves as a prelude to the cold winter months ahead. The high temperature plunges further down to 8.5°C (47.3°F), making clear the transition towards frigid winter. The first snowflakes start to make their appearance, with snowfall beginning to rise to 113mm (4.45"). Weather in November »Weather in December
December in Dietikon marks the arrival of full-fledged winter. The high temperature dips even further to 4.2°C (39.6°F), and the snowfall reaches a peak of 232mm (9.13"), akin to January's weather pattern. This amalgamation of falling temperatures and increasing snowfall solidifies the presence of winter. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dietikon, Switzerland
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure
Dietikon, Switzerland
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.7mbar - Average pressure in October:
1018.6mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed
Dietikon, Switzerland
- Average wind speed in January:
7.5km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6km/h - Average wind speed in September:
6.3km/h - Average wind speed in October:
6.3km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity
Dietikon, Switzerland
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Dietikon, Switzerland
The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).
Average rainfall days
Dietikon, Switzerland
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall
Dietikon, Switzerland
- Average snowfall in January:
217mm - Average snowfall in February:
200mm - Average snowfall in March:
118mm - Average snowfall in April:
48mm - Average snowfall in May:
12mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Dietikon, Switzerland
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
1.2 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Dietikon, Switzerland
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Dietikon, Switzerland
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
15 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).
Average UV index
Dietikon, Switzerland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Dietikon, Switzerland
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Dietikon, Switzerland
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).





