Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With the arrival of December, Dallenwil experiences a modest decline in average high-temperatures, transitioning from an icy 4.5°C (40.1°F) in November to a still wintry 0.8°C (33.4°F). Nighttime temperature in Dallenwil experiences an average drop to a freezing cold -6.5°C (20.3°F) in December.Humidity
In December, the average relative humidity is 84%.Rainfall
In Dallenwil, during December, the rain falls for 5.9 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, in Dallenwil, there are 117.2 rainfall days, and 382mm (15.04") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 10.7 days and accumulates 192mm (7.56") of snow.Daylight
With an average of 8h and 36min of daylight, December has the shortest days of the year in Dallenwil.On the first day of the month, sunrise is at 07:51 and sunset at 16:39. On the last day of December, sunrise is at 08:11 and sunset at 16:47 CET.
Sunshine
The month with the least sunshine in Dallenwil is December, with an average of 5.1h of sunshine.UV index
In Dallenwil, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Dallenwil in December?
What is the average humidity in December in Dallenwil?
How many days does it rain in December in Dallenwil?
What is the snowiest month in Dallenwil?
How many days does it snow in December in Dallenwil?
What is the month with the shortest days in Dallenwil?
How many hours of daylight does Dallenwil have in December?
When is the sunrise / sunset in December in Dallenwil?
What is the month with the least sunshine in Dallenwil?
How many hours of sunshine does Dallenwil have in December?
How high is the UV index in December in Dallenwil?
Average temperature in December
Dallenwil, Switzerland
- Average high temperature in December: 0.8°C
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is January (-0.6°C).
- Average low temperature in December: -6.5°C
The month with the highest average low temperature is August (8.6°C).
The coldest month (with the lowest average low temperature) is February (-8.3°C).
Average pressure in December
Dallenwil, Switzerland
- Average pressure in December: 1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Dallenwil, Switzerland
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is December (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity in December
Dallenwil, Switzerland
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in December
Dallenwil, Switzerland
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in December
Dallenwil, Switzerland
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in December
Dallenwil, Switzerland
- Average snowfall in December: 192mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Dallenwil, Switzerland
- Average snowfall days in December: 10.7 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dallenwil, Switzerland
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in December
Dallenwil, Switzerland
- Average sunshine days in December: 16.9 days
The month with the most sunshine days is October (20.4 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in December
Dallenwil, Switzerland
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in December
Dallenwil, Switzerland
- Average cloud cover in December: 45
The months with the most cloud cover are February and May (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 36).
Average visibility in December
Dallenwil, Switzerland
- Average visibility in December: 8km
The months with the highest visibility are April, June, July, August, October, November and December (8km).
The months with the lowest visibility are January, February, March, May and September (7km).
