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
December signals a slight drop in average high-temperature, sliding from November's wintry 4.2°C (39.6°F) to a still icy 0.5°C (32.9°F). Näpi's nighttime temperatures in December display a slight drop from daytime highs, averaging to a freezing cold -1.9°C (28.6°F).Humidity
The average relative humidity in December in Näpi is 88%.Rainfall
In Näpi, during December, the rain falls for 7.8 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 127.9 rainfall days, and 301mm (11.85") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Näpi. In Näpi, in December, during 13.1 snowfall days, 75mm (2.95") of snow is typically accumulated. In Näpi, during the entire year, snow falls for 73.9 days and aggregates up to 387mm (15.24") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 12min of daylight.On the first day of December, sunrise is at 08:44 and sunset at 15:22. On the last day of the month, sunrise is at 09:10 and sunset at 15:24 EET.
Sunshine
With an average of 1.5h of sunshine, December has the least sunshine of the year.UV index
In December, the average daily maximum UV index in Näpi is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
How cold is December in Näpi?
What is the average humidity in December in Näpi?
How much does it rain in Näpi in December?
How many days does it snow in December in Näpi?
What is the month with the shortest days in Näpi?
What is the average length of the day in December in Näpi?
What time are sunrise and sunset in December in Näpi?
What is the month with the least sunshine in Näpi?
How long on average sun shines in December in Näpi?
What is the UV index reading in December in Näpi?
Average temperature in December
Näpi, Estonia
- Average high temperature in December: 0.5°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is February (-2.3°C).
- Average low temperature in December: -1.9°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is February (-5.5°C).
Average pressure in December
Näpi, Estonia
- Average pressure in December: 1009.6mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).
Average wind speed in December
Näpi, Estonia
- Average wind speed in December: 20.2km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is May (12.9km/h).
Average humidity in December
Näpi, Estonia
- Average humidity in December: 88%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (72%).
Average rainfall in December
Näpi, Estonia
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is August (39mm).
The driest months (with the least rainfall) are February and April (17mm).
Average rainfall days in December
Näpi, Estonia
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is August (15.2 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Näpi, Estonia
- Average snowfall in December: 75mm
The month with the highest snowfall is January (77mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Näpi, Estonia
- Average snowfall days in December: 13.1 days
The month with the highest number of snowfall days is January (16.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Näpi, 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 3min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in December
Näpi, Estonia
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is May (17.5 days).
The months with the least sunshine days are January and December (10.4 days).
Average UV index in December
Näpi, 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
Näpi, Estonia
- Average cloud cover in December: 81
The month with the most cloud cover is December (Cloud cover 81).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in December
Näpi, Estonia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and March (8km).
Näpi, Estonia
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