Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
January
Weather in January
Temperature
January is the month when Posio sees the lowest average temperatures, with a high of -8.4°C (16.9°F) and a low of -13.8°C (7.2°F).Humidity
With an average relative humidity of 97%, January is the most humid month in Posio.Rainfall
January and April are months with the least rain in Posio when the rain falls for 1.7 days and typically aggregates up to 31mm (1.22") of rain.Snowfall
Months with snowfall are January through June, September through December. In Posio, Finland, during January, snow falls for 22.8 days and regularly aggregates up to 227mm (8.94") of snow. Throughout the year, in Posio, there are 154.7 snowfall days, and 1613mm (63.5") of snow is accumulated.Daylight
In Posio, the average length of the day in January is 4h and 40min.On the first day of the month, sunrise is at 10:37 and sunset at 13:43. On the last day of January, in Posio, sunrise is at 09:09 and sunset at 15:31 EET.
Sunshine
In January, the average sunshine is 0.8h.UV index
The months with the lowest UV index in Posio, Finland, are January through April, October through December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 1 during January translates into the following guidance:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Posio?
How cold is January in Posio?
What is the most humid month in Posio?
What is the average humidity in January in Posio?
What is the driest month in Posio?
How much does it rain in Posio in January?
How much does it snow in Posio in January?
How many hours of daylight does Posio have in January?
When are sunrise and sunset in January in Posio?
How many hours of sunshine does Posio have in January?
When is the lowest UV index in Posio?
What is the UV index intensity in January in Posio?
Average temperature in January
Posio, Finland
- Average high temperature in January: -8.4°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is January (-8.4°C).
- Average low temperature in January: -13.8°C
The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-13.8°C).
Average pressure in January
Posio, Finland
- Average pressure in January: 1010.3mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.1mbar).
Average wind speed in January
Posio, Finland
- Average wind speed in January: 12.6km/h
The windiest month (with the highest average wind speed) is November (12.9km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).
Average humidity in January
Posio, Finland
- Average humidity in January: 97%
The month with the highest relative humidity is January (97%).
The month with the lowest relative humidity is June (70%).
Average rainfall in January
Posio, Finland
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is July (57mm).
The driest months (with the least rainfall) are January and April (31mm).
Average rainfall days in January
Posio, Finland
- Average rainfall days in January: 1.7 days
The month with the highest number of rainy days is August (18.4 days).
The month with the least rainy days is February (1.3 days).
Average snowfall in January
Posio, Finland
- Average snowfall in January: 227mm
The month with the highest snowfall is December (283mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Posio, Finland
- Average snowfall days in January: 22.8 days
The month with the highest number of snowfall days is December (24.5 days).
The month with the least snowfall days is July (0 days).
Average daylight in January /
Average sunshine in January
Posio, Finland
- Average daylight in January: 4h and 4min
The month with the longest days is July (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 3h and 6min).
- Average sunshine in January: 0h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in January
Posio, Finland
- Average sunshine days in January: 8.8 days
The month with the most sunshine days is July (11.6 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in January
Posio, Finland
- Average UV index in January: 1
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in January
Posio, Finland
- Average cloud cover in January: 84
The month with the most cloud cover is February (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 51).
Average visibility in January
Posio, Finland
- Average visibility in January: 5km
The months with the highest visibility are June and July (9km).
The months with the lowest visibility are January, February, March, April and December (5km).
