October weather forecastOtaniemi, Finland
October
Weather in October
October, the same as September, in Otaniemi, Finland, is a frosty autumn month, with an average temperature ranging between min 5.1°C (41.2°F) and max 8.3°C (46.9°F).Temperature
With October's onset, the average high-temperature recedes from September's mild 15°C (59°F) to a chilly 8.3°C (46.9°F). Throughout October in Otaniemi, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 5.1°C (41.2°F).Humidity
The average relative humidity in October in Otaniemi, Finland, is 83%.Rainfall
In Otaniemi, during October, the rain falls for 13.5 days and regularly aggregates up to 45mm (1.77") of precipitation. In Otaniemi, during the entire year, the rain falls for 144.4 days and collects up to 463mm (18.23") of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows in Otaniemi, Finland. Throughout October, in the average 2.9 snowfall days, it receives 30mm (1.18") of snow. Throughout the year, there are 84.6 snowfall days, and 688mm (27.09") of snow is accumulated.Sea temperature
In October, the average sea temperature is 10.4°C (50.7°F).Note: Swimming in 10.4°C (50.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
The average length of the day in October in Otaniemi is 10h and 7min.On the first day of October, sunrise is at 07:27 and sunset at 18:52 EEST. On the last day of the month, sunrise is at 07:42 and sunset at 16:26 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 in Otaniemi is 4h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In October, an average UV index of 2 transforms into the following instructions:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Otaniemi, Finland
- Average high temperature in October: 8.3°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-2.2°C).
- Average low temperature in October: 5.1°C
The month with the highest average low temperature is July (14.5°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in October
Otaniemi, Finland
- Average pressure in October: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in October
Otaniemi, Finland
- Average wind speed in October: 18.4km/h
The windiest month (with the highest average wind speed) is December (21.1km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in October
Otaniemi, Finland
- Average humidity in October: 83%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in October
Otaniemi, Finland
- Average rainfall in October: 45mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in October
Otaniemi, Finland
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in October
Otaniemi, Finland
- Average snowfall in October: 30mm
The month with the highest snowfall is January (159mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in October
Otaniemi, Finland
- Average snowfall days in October: 2.9 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in October
Otaniemi, Finland
- Average sea temperature in October: 10.4°C
The best month for swimming (with the highest average sea temperature) is August (18.7°C).
The coldest month (with the lowest average sea temperature) is March (0.1°C).
Average daylight in October /
Average sunshine in October
Otaniemi, Finland
- Average daylight in October: 10h and 6min
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 October: 4h and 0min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in October
Otaniemi, Finland
- Average sunshine days in October: 13.1 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in October
Otaniemi, Finland
- Average UV index in October: 2
The month with the highest UV index is 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 October
Otaniemi, Finland
- Average cloud cover in October: 58
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in October
Otaniemi, Finland
- Average visibility in October: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).
