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
The move into December indicates a slight reduction in the average high-temperature, down from November's wintry 2.5°C (36.5°F) to a subzero cold -1.5°C (29.3°F). An average low-temperature of -5.2°C (22.6°F) is witnessed throughout the month of December in Simpele, Finland, a mere drop from the daytime peak.Humidity
In Simpele, the average relative humidity in December is 93%.Rainfall
In Simpele, during December, the rain falls for 6.8 days and regularly aggregates up to 38mm (1.5") of precipitation. In Simpele, during the entire year, the rain falls for 122.1 days and collects up to 422mm (16.61") of precipitation.Snowfall
Months with snowfall in Simpele are January through May, October through December. In Simpele, in December, during 18.2 snowfall days, 181mm (7.13") of snow is typically accumulated. Throughout the year, there are 92.3 snowfall days, and 969mm (38.15") of snow is accumulated.Daylight
With an average of 5h and 36min of daylight, December has the shortest days of the year in Simpele, Finland.On the first day of December, sunrise is at 08:51 and sunset at 14:52. On the last day of the month, sunrise is at 09:19 and sunset at 14:52 EET.
Sunshine
With an average of 1.3h of sunshine, December has the least sunshine of the year.UV index
January through March, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: During December, 1 as the daily maximum UV index converts into the following advice:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
How cold is it in Simpele in December?
What is the average humidity in December in Simpele?
How much does it rain in Simpele in December?
How much does it snow in Simpele in December?
What is the month with the shortest days in Simpele?
How many hours of daylight does Simpele have in December?
What time are sunrise and sunset in December in Simpele?
What is the month with the least sunshine in Simpele?
How long on average sun shines in December in Simpele?
When is the lowest UV index in Simpele?
How high is the UV index in December in Simpele?
Average temperature in December
Simpele, Finland
- Average high temperature in December: -1.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in December: -5.2°C
The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).
Average pressure in December
Simpele, Finland
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.9mbar).
Average wind speed in December
Simpele, Finland
- Average wind speed in December: 12.1km/h
The windiest month (with the highest average wind speed) is December (12.1km/h).
The calmest months (with the lowest average wind speed) are July and August (9.8km/h).
Average humidity in December
Simpele, Finland
- Average humidity in December: 93%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (65%).
Average rainfall in December
Simpele, Finland
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is August (44mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Simpele, Finland
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is February (3.1 days).
Average snowfall in December
Simpele, Finland
- Average snowfall in December: 181mm
The month with the highest snowfall is January (212mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Simpele, Finland
- Average snowfall days in December: 18.2 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Simpele, Finland
- Average daylight in December: 5h and 4min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in December: 1h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in December
Simpele, Finland
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is May (17.6 days).
The month with the least sunshine days is December (9.4 days).
Average UV index in December
Simpele, 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, October, November and December (UV index 1).
Average cloud cover in December
Simpele, Finland
- Average cloud cover in December: 82
The month with the most cloud cover is February (Cloud cover 84).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in December
Simpele, Finland
- Average visibility in December: 6km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).
Simpele, Finland
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