October weather forecastPosio, Finland
October
Weather in October
October, like September, in Posio, Finland, is an icy autumn month, with an average temperature fluctuating between -1.5°C (29.3°F) and 2.5°C (36.5°F).Temperature
The average high-temperature exhibits a considerable decrease in October, dropping from a cool 10.7°C (51.3°F) in September to a cold 2.5°C (36.5°F). Posio documents an average low-temperature of -1.5°C (29.3°F) for the nights of October.Humidity
The average relative humidity in October in Posio is 92%.Rainfall
In Posio, in October, it is raining for 10.3 days, with typically 48mm (1.89") of accumulated precipitation. In Posio, during the entire year, the rain falls for 117.1 days and collects up to 485mm (19.09") of precipitation.Snowfall
Months with snowfall in Posio are January through June, September through December. In October, it is snowing for 12.8 days. Throughout October, 143mm (5.63") of snow is accumulated. Throughout the year, in Posio, there are 154.7 snowfall days, and 1613mm (63.5") of snow is accumulated.Daylight
The average length of the day in October is 9h and 31min.On the first day of the month, sunrise is at 07:19 and sunset at 18:33 EEST. On the last day of October, sunrise is at 08:01 and sunset at 15:40 EET.
Note: On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 03:00; consequently, the time zone reverts from EET to EEST.
Sunshine
In October, the average sunshine is 2.6h.UV index
January through April, 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 the average person.Note: The average daily UV index of 1 in October transforms into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Posio, Finland
- Average high temperature in October: 2.5°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 October: -1.5°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 October
Posio, Finland
- Average pressure in October: 1011.6mbar
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 October
Posio, Finland
- Average wind speed in October: 11.8km/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 October
Posio, Finland
- Average humidity in October: 92%
The month with the highest relative humidity is January (97%).
The month with the lowest relative humidity is June (70%).
Average rainfall in October
Posio, Finland
- Average rainfall in October: 48mm
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 October
Posio, Finland
- Average rainfall days in October: 10.3 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 October
Posio, Finland
- Average snowfall in October: 143mm
The month with the highest snowfall is December (283mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in October
Posio, Finland
- Average snowfall days in October: 12.8 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 October /
Average sunshine in October
Posio, Finland
- Average daylight in October: 9h and 30min
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 October: 2h and 36min
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 October
Posio, Finland
- Average sunshine days in October: 10.1 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 October
Posio, Finland
- Average UV index in October: 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 October
Posio, Finland
- Average cloud cover in October: 76
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 October
Posio, Finland
- Average visibility in October: 6km
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).





