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
Erm records a mild change in average high-temperature during December, easing from a frosty 8.7°C (47.7°F) in November to a wintry 5.3°C (41.5°F). Erm experiences a subtle drop in temperature during the December nights, recording an average of 2.1°C (35.8°F).Humidity
December is the most humid month in Erm, with an average relative humidity of 89%.Rainfall
In Erm, in December, it is raining for 17.5 days, with typically 45mm (1.77") of accumulated precipitation. Throughout the year, there are 203.1 rainfall days, and 528mm (20.79") of precipitation is accumulated.Snowfall
Months with snowfall in Erm are January through April, November and December. December is the month with the most snowfall in Erm. Snow falls for 4 days and accumulates 32mm (1.26") of snow.Daylight
With an average of 7h and 42min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:22 and sunset at 16:21. On the last day of December, in Erm, sunrise is at 08:44 and sunset at 16:27 CET.
Sunshine
December has the least sunshine of the year, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Erm in December?
What is the most humid month in Erm?
What is the average humidity in December in Erm?
How much does it rain in Erm in December?
What is the snowiest month in Erm?
How much does it snow in Erm in December?
What is the month with the shortest days in Erm?
What is the average length of the day in December in Erm?
When are sunrise and sunset in December in Erm?
What is the month with the least sunshine in Erm?
How long on average sun shines in December in Erm?
What is the month with the lowest UV index in Erm?
What is the UV index reading in December in Erm?
Average temperature in December
Erm, Netherlands
- Average high temperature in December: 5.3°C
The warmest month (with the highest average high temperature) is August (22°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in December: 2.1°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in December
Erm, Netherlands
- Average pressure in December: 1014mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in December
Erm, Netherlands
- Average wind speed in December: 18.8km/h
The windiest month (with the highest average wind speed) is December (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity in December
Erm, Netherlands
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Erm, Netherlands
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Erm, Netherlands
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (13.9 days).
Average snowfall in December
Erm, Netherlands
- Average snowfall in December: 32mm
The month with the highest snowfall is December (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Erm, Netherlands
- Average snowfall days in December: 4 days
The months with the highest number of snowfall days are January and February (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Erm, Netherlands
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Erm, Netherlands
- Average sunshine days in December: 8.4 days
The month with the most sunshine days is March (14.2 days).
The month with the least sunshine days is June (7.2 days).
Average UV index in December
Erm, Netherlands
- Average UV index in December: 2
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 in December
Erm, Netherlands
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in December
Erm, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).
