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
As December begins, there is a minor decrease in the average high-temperature, softly falling from a cold 3.4°C (38.1°F) in November to a subzero cold -0.4°C (31.3°F). Recording a slight drop from the daily maximum, Lohja notes an average low temperature of -3.7°C (25.3°F) in the month of December.Humidity
The average relative humidity in December in Lohja is 91%.Rainfall
In December, the rain falls for 8.5 days. Throughout December, 26mm (1.02") of precipitation is accumulated. Throughout the year, there are 122 rainfall days, and 276mm (10.87") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lohja. The month with the most snowfall in Lohja, Finland, is December, when snow falls for 15.3 days and typically aggregates up to 91mm (3.58") of snow.Daylight
The month with the shortest days in Lohja, Finland, is December, with an average of 6h and 0min of daylight.On the first day of December, sunrise is at 09:01 and sunset at 15:24. On the last day of the month, sunrise is at 09:28 and sunset at 15:25 EET.
Sunshine
With an average of 1.8h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Lohja are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 1 in December transforms into this 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Lohja in December?
What is the average humidity in December in Lohja?
How much does it rain in Lohja in December?
When does it snow the most in Lohja?
How much does it snow in Lohja in December?
What is the month with the shortest days in Lohja?
How many hours of daylight does Lohja have in December?
When is the sunrise / sunset in December in Lohja?
What is the month with the least sunshine in Lohja?
How long on average sun shines in December in Lohja?
What are the months with the lowest UV index in Lohja?
What is the UV index reading in December in Lohja?
Average temperature in December
Lohja, Finland
- Average high temperature in December: -0.4°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (-3.2°C).
- Average low temperature in December: -3.7°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).
Average pressure in December
Lohja, Finland
- Average pressure in December: 1008.1mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).
Average wind speed in December
Lohja, Finland
- Average wind speed in December: 15.2km/h
The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in December
Lohja, Finland
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Lohja, Finland
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in December
Lohja, Finland
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Lohja, Finland
- Average snowfall in December: 91mm
The month with the highest snowfall is December (91mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Lohja, Finland
- Average snowfall days in December: 15.3 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lohja, Finland
- Average daylight in December: 6h and 0min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in December: 1h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in December
Lohja, Finland
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in December
Lohja, Finland
- Average UV index in December: 1
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, November and December (UV index 1).
Average cloud cover in December
Lohja, Finland
- Average cloud cover in December: 74
The months with the most cloud cover are February and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Lohja, Finland
- Average visibility in December: 8km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (7km).
