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
December's arrival signals a moderate reduction in the average high-temperature, easing from a frosty 9°C (48.2°F) in November to an icy 5.8°C (42.4°F). Hattem notes a consistent average low-temperature of 2.4°C (36.3°F) during December nights.Humidity
The most humid month in Hattem is December, with an average relative humidity of 89%.Rainfall
In Hattem, during December, the rain falls for 10.7 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Hattem, there are 129.5 rainfall days, and 203mm (7.99") of precipitation is accumulated.Snowfall
Months with snowfall in Hattem are January through March and December. December is the first month it typically snows in Hattem. Throughout December, in the average 2 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, there are 8.7 snowfall days, and 32mm (1.26") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 08:24 and sunset at 16:25. On the last day of December, in Hattem, sunrise is at 08:46 and sunset at 16:31 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index in Hattem are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 2 during December translates into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Hattem in December?
What is the most humid month in Hattem?
What is the average humidity in December in Hattem?
How much does it rain in Hattem in December?
When does it start snowing in Hattem?
What is the month with the shortest days in Hattem?
What is the average length of the day in December in Hattem?
What time are sunrise and sunset in December in Hattem?
What is the month with the least sunshine in Hattem?
How many hours of sunshine does Hattem have in December?
What is the month with the lowest UV index in Hattem?
What is the UV index intensity in December in Hattem?
Average temperature in December
Hattem, Netherlands
- Average high temperature in December: 5.8°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in December
Hattem, Netherlands
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in December
Hattem, Netherlands
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).
Average humidity in December
Hattem, 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 (75%).
Average rainfall in December
Hattem, Netherlands
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Hattem, Netherlands
- Average rainfall days in December: 10.7 days
The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is October (8.9 days).
Average snowfall in December
Hattem, Netherlands
- Average snowfall in December: 9mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Hattem, Netherlands
- Average snowfall days in December: 2 days
The month with the highest number of snowfall days is February (2.9 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
Hattem, Netherlands
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Hattem, Netherlands
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is October (19.3 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in December
Hattem, 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, March, November and December (UV index 2).
Average cloud cover in December
Hattem, Netherlands
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in December
Hattem, 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).
