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.

Frequently asked questions

An average high-temperature, in October, in Posio, is 2.5°C (36.5°F) and the average low-temperature is -1.5°C (29.3°F).

In Posio, the average relative humidity in October is 92%.

In Posio, Finland, in October, it is raining for 10.3 days, with typically 48mm (1.89") of accumulated precipitation.

In Posio, during October, snow falls for 12.8 days and regularly aggregates up to 143mm (5.63") of snow.

In October, the average day length is 9h and 31min.

In October, on the first day of the month, sunrise is at 07:19 and sunset at 18:33 EEST. On the last day of the month, in Posio, sunrise is at 08:01 and sunset at 15:40 EET.

On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends in Posio, and the time zone changes from EEST to EET. The next DST starts on Sunday, 30. March 2025, at 03:00.

In Posio, the average sunshine duration in October is 2.6h.

January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index in Posio.

In Posio, Finland, the average daily maximum UV index in October is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).