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
Weather in December
Temperature
Mustmätta observes a small decrease in the average high-temperature with the arrival of December, falling from November's wintry 4.3°C (39.7°F) to a still icy 0.2°C (32.4°F). Mustmätta's nights in December maintain a consistent average of -2.4°C (27.7°F), demonstrating a minimal differential from its daytime temperature.Humidity
In December, the average relative humidity in Mustmätta is 89%.Rainfall
In December, in Mustmätta, the rain falls for 8.6 days. Throughout December, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 137.3 rainfall days, and 432mm (17.01") of precipitation is accumulated.Snowfall
Months with snowfall in Mustmätta are January through May, October through December. In Mustmätta, in December, snow falls for 17 days, with typically accumulated 138mm (5.43") of snow. Throughout the year, in Mustmätta, there are 89.9 snowfall days, and 748mm (29.45") of snow is accumulated.Daylight
With an average of 6h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:42 and sunset at 15:19. On the last day of the month, sunrise is at 09:08 and sunset at 15:21 EET.
Sunshine
December has the least sunshine of the year in Mustmätta, with an average of 1.7h of sunshine.UV index
In Mustmätta, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
How cold is it in Mustmätta in December?
What is the average humidity in December in Mustmätta?
How much does it rain in Mustmätta in December?
How many days does it snow in December in Mustmätta?
What is the month with the shortest days in Mustmätta?
How many hours of daylight does Mustmätta have in December?
When is the sunrise / sunset in December in Mustmätta?
What is the month with the least sunshine in Mustmätta?
How many hours of sunshine does Mustmätta have in December?
How high is the UV index in December in Mustmätta?
Average temperature in December
Mustmätta, Estonia
- Average high temperature in December: 0.2°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in December: -2.4°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).
Average pressure in December
Mustmätta, Estonia
- Average pressure in December: 1009.9mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in December
Mustmätta, Estonia
- Average wind speed in December: 20.9km/h
The windiest month (with the highest average wind speed) is December (20.9km/h).
The calmest month (with the lowest average wind speed) is May (13.4km/h).
Average humidity in December
Mustmätta, Estonia
- Average humidity in December: 89%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in December
Mustmätta, Estonia
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Mustmätta, Estonia
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in December
Mustmätta, Estonia
- Average snowfall in December: 138mm
The month with the highest snowfall is January (185mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Mustmätta, Estonia
- Average snowfall days in December: 17 days
The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mustmätta, Estonia
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 1h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in December
Mustmätta, Estonia
- Average sunshine days in December: 6.1 days
The month with the most sunshine days is May (18.4 days).
The month with the least sunshine days is January (5.8 days).
Average UV index in December
Mustmätta, Estonia
- 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 and November (UV index 1).
Average cloud cover in December
Mustmätta, Estonia
- Average cloud cover in December: 80
The month with the most cloud cover is December (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in December
Mustmätta, Estonia
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is February (7km).
Mustmätta, Estonia
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