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
Jaromer's weather changes with the onset of December, slightly falling from a frosty 7.5°C (45.5°F) in November to a cold 2.3°C (36.1°F). Throughout December, Jaromer reports a steady low-temperature average of -2°C (28.4°F), slightly lower than its daytime counterpart.Humidity
In December, the average relative humidity in Jaromer is 87%.Rainfall
In Jaromer, in December, during 8.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Jaromer, during the entire year, the rain falls for 118.4 days and collects up to 200mm (7.87") of precipitation.Snowfall
Months with snowfall in Jaromer are January through May, October through December. In Jaromer, during December, snow falls for 6.4 days and regularly aggregates up to 13mm (0.51") of snow. In Jaromer, during the entire year, snow falls for 32.6 days and aggregates up to 93mm (3.66") of snow.Daylight
With an average of 8h and 6min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:35 and sunset at 15:55. On the last day of the month, sunrise is at 07:56 and sunset at 16:02 CET.
Sunshine
The average sunshine in December is 4.2h.UV index
In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Jaromer?
What is the average humidity in December in Jaromer?
How much does it rain in Jaromer in December?
How many days does it snow in December in Jaromer?
What is the month with the shortest days in Jaromer?
How many hours of daylight does Jaromer have in December?
When are sunrise and sunset in December in Jaromer?
How long on average sun shines in December in Jaromer?
How high is the UV index in December in Jaromer?
Average temperature in December
Jaromer, Czech Republic
- Average high temperature in December: 2.3°C
The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in December: -2°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in December
Jaromer, Czech Republic
- Average pressure in December: 1018.3mbar
The month with the highest atmospheric pressure is October (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015mbar).
Average wind speed in December
Jaromer, Czech Republic
- Average wind speed in December: 12.8km/h
The windiest months (with the highest average wind speed) are February, March and December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in December
Jaromer, Czech Republic
- Average humidity in December: 87%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in December
Jaromer, Czech Republic
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is May (31mm).
The driest months (with the least rainfall) are March, October and November (11mm).
Average rainfall days in December
Jaromer, Czech Republic
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is November (7 days).
Average snowfall in December
Jaromer, Czech Republic
- Average snowfall in December: 13mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Jaromer, Czech Republic
- Average snowfall days in December: 6.4 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Jaromer, Czech Republic
- Average daylight in December: 8h and 1min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in December: 4h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in December
Jaromer, Czech Republic
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Jaromer, Czech Republic
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in December
Jaromer, Czech Republic
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Jaromer, Czech Republic
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
