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 shift from November to December includes a small decrease in the average high-temperature, from a frosty 6°C (42.8°F) to an icy 2.8°C (37°F). Lappohja experiences an average nighttime temperature of 0.6°C (33.1°F) in December, reflecting a minor difference from the day's peak.Humidity
The average relative humidity in December in Lappohja is 84%.Rainfall
In Lappohja, in December, during 13.1 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Lappohja, during the entire year, the rain falls for 146.1 days and collects up to 353mm (13.9") of precipitation.Snowfall
January through May, October through December are months with snowfall in Lappohja. December is the month with the most snowfall. Snow falls for 9.6 days and accumulates 48mm (1.89") of snow.Daylight
December has the shortest days of the year, with an average of 6h and 6min of daylight.On the first day of December in Lappohja, sunrise is at 09:01 and sunset at 15:30. On the last day of the month, sunrise is at 09:28 and sunset at 15:32 EET.
Sunshine
With an average of 1.8h of sunshine, December has the least sunshine of the year.UV index
January through March and December, with an average maximum UV index of 1, are months with the lowest UV index in Lappohja. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 1 in December transforms into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Lappohja?
What is the average humidity in December in Lappohja?
How many days does it rain in December in Lappohja?
When does it snow the most in Lappohja?
How much does it snow in Lappohja in December?
What is the month with the shortest days in Lappohja?
How many hours of daylight does Lappohja have in December?
When is the sunrise / sunset in December in Lappohja?
What is the month with the least sunshine in Lappohja?
How many hours of sunshine does Lappohja have in December?
What is the month with the lowest UV index in Lappohja?
What is the UV index reading in December in Lappohja?
Average temperature in December
Lappohja, Finland
- Average high temperature in December: 2.8°C
The warmest month (with the highest average high temperature) is August (18.3°C).
The month with the lowest average high temperature is February (-0.4°C).
- Average low temperature in December: 0.6°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).
Average pressure in December
Lappohja, Finland
- Average pressure in December: 1008.2mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in December
Lappohja, Finland
- Average wind speed in December: 31.4km/h
The windiest month (with the highest average wind speed) is December (31.4km/h).
The calmest month (with the lowest average wind speed) is May (18.8km/h).
Average humidity in December
Lappohja, Finland
- Average humidity in December: 84%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Lappohja, Finland
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in December
Lappohja, Finland
- Average rainfall days in December: 13.1 days
The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in December
Lappohja, Finland
- Average snowfall in December: 48mm
The month with the highest snowfall is December (48mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Lappohja, Finland
- Average snowfall days in December: 9.6 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lappohja, Finland
- Average daylight in December: 6h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in December: 1h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in December
Lappohja, Finland
- Average sunshine days in December: 7.2 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (7.2 days).
Average UV index in December
Lappohja, Finland
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in December
Lappohja, Finland
- Average cloud cover in December: 74
The month with the most cloud cover is December (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in December
Lappohja, Finland
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
