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
The arrival of December indicates a decrease in the average high-temperature, moving from a frosty 9.5°C (49.1°F) in November to a wintry 3.6°C (38.5°F). Blatná na Ostrove's nocturnal average in December closely mirrors its daytime temperatures, settling at a freezing cold -1°C (30.2°F).Humidity
The average relative humidity in December in Blatná na Ostrove is 82%.Rainfall
In December, in Blatná na Ostrove, Slovakia, the rain falls for 8 days. Throughout December, 29mm (1.14") of precipitation is accumulated. In Blatná na Ostrove, during the entire year, the rain falls for 120.5 days and collects up to 370mm (14.57") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Blatná na Ostrove, Slovakia, in December, during 6.3 snowfall days, 48mm (1.89") of snow is typically accumulated. Throughout the year, there are 30.3 snowfall days, and 322mm (12.68") of snow is accumulated.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:19 and sunset at 15:59. On the last day of the month, sunrise is at 07:39 and sunset at 16:06 CET.
Sunshine
In Blatná na Ostrove, the average sunshine in December is 4.9h.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 estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 2 in December suggests the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Blatná na Ostrove during December?
What is the average humidity in December in Blatná na Ostrove?
How much does it rain in Blatná na Ostrove in December?
How many days does it snow in December in Blatná na Ostrove?
What is the month with the shortest days in Blatná na Ostrove?
How many hours of daylight does Blatná na Ostrove have in December?
When are sunrise and sunset in December in Blatná na Ostrove?
How many hours of sunshine does Blatná na Ostrove have in December?
When is the lowest UV index in Blatná na Ostrove?
What is the UV index intensity in December in Blatná na Ostrove?
Average temperature in December
Blatná na Ostrove, Slovakia
- Average high temperature in December: 3.6°C
The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (1.9°C).
- Average low temperature in December: -1°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is January (-2.7°C).
Average pressure in December
Blatná na Ostrove, Slovakia
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014.7mbar).
Average wind speed in December
Blatná na Ostrove, Slovakia
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (15.3km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in December
Blatná na Ostrove, Slovakia
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Blatná na Ostrove, Slovakia
- Average rainfall in December: 29mm
The wettest month (with the highest rainfall) is May (53mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Blatná na Ostrove, Slovakia
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Blatná na Ostrove, Slovakia
- Average snowfall in December: 48mm
The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Blatná na Ostrove, Slovakia
- Average snowfall days in December: 6.3 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Blatná na Ostrove, Slovakia
- Average daylight in December: 8h and 3min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 4h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Blatná na Ostrove, Slovakia
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in December
Blatná na Ostrove, Slovakia
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Blatná na Ostrove, Slovakia
- Average cloud cover in December: 49
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Blatná na Ostrove, Slovakia
- Average visibility in December: 9km
The months with the highest visibility are March, April, June, July, August and September (10km).
The months with the lowest visibility are January, February, May, October, November and December (9km).
