The weather in December in Illnau-Effretikon

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Illnau-Effretikon, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Daily weather in December for Illnau-Effretikon

Click on any day in December to get detailed info about the usual weather on that day in Illnau-Effretikon. Check out the historical temperatures and precipitation over the past 10 years on this day.

Average temperatures

It's cold in December in Illnau-Effretikon with an average temperature of 5°C. Temperatures this month range from a low of 3°C to a high of 9°C. At night, you can expect temperatures between 0°C and 4°C.

Temperature records

With 15°C in 2022, Illnau-Effretikon reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -5°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -13°C to a highest value of 11°C.

Precipitation and snowfall

In December, there is an average of 85 mm of precipitation, spread over 11 days. Of the total precipitation, about 14 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the Southwest.

December weather comparison

  Illnau-Effretikon New York
Average temperature 5°C 9°C
Max. temperature 9°C 12°C
Min. temperature 0°C -5°C
Total precipitation 85 mm 133 mm
Rainy days 11 days 17 days
Total snowfall 14 cm 9,7 cm
Snowy days 7 days 3 days

Start of December

The month of December starts in Illnau-Effretikon with cold temps, averaging around 5°C during the day and nights around 1°C.

Mid December

By mid-December, daytime temps rise to around 6°C, with nights around 2°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of December

By the end of December, the average daytime temperature in Illnau-Effretikon is around 7°C, while nighttime temps are about 2°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Illnau-Effretikon for all months and discover the best travel time

Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.

Temperature charts

These charts show the average temperatures in December in Illnau-Effretikon, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Illnau-Effretikon

Temperature in December in Illnau-Effretikon over the years

Precipitation charts

These charts show the average amount of precipitation in December in Illnau-Effretikon, Switzerland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Illnau-Effretikon

Total precipitation in December in Illnau-Effretikon over the years

Daily Snowfall in December in Illnau-Effretikon

Snowfall in December in Illnau-Effretikon per year

Daily UV index in December in Illnau-Effretikon

This chart shows the average daily UV index in December in Illnau-Effretikon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Illnau-Effretikon

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Average weather in Illnau-Effretikon by month

Click on a month below to see detailed weather info for Illnau-Effretikon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.