Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average sea temperature in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
In the transition to October, Oulu observes a drop in the average high-temperature, moving from a moderate 13°C (55.4°F) in September to a cold 5.4°C (41.7°F). In Oulu, the month of October brings a consistent average low-temperature of 1.6°C (34.9°F), slightly cooler than its daytime highs.Humidity
The average relative humidity in October is 86%.Rainfall
In Oulu, in October, it is raining for 9.8 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 117.3 rainfall days, and 434mm (17.09") of precipitation is accumulated.Snowfall
Months with snowfall in Oulu are January through May, September through December. In Oulu, Finland, in October, during 3.5 snowfall days, 33mm (1.3") of snow is typically accumulated. Throughout the year, in Oulu, Finland, there are 107.1 snowfall days, and 1131mm (44.53") of snow is accumulated.Sea temperature
In Oulu, Finland, in October, the average water temperature is 7.6°C (45.7°F).Note: Without suitable protection, venturing into 7.6°C (45.7°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths.
Daylight
In Oulu, the average length of the day in October is 9h and 39min.On the first day of October, sunrise is at 07:29 and sunset at 18:45 EEST. On the last day of the month, sunrise is at 08:04 and sunset at 15:58 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
The average sunshine in October is 3.8h.UV index
In October, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 2 in October translates into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is October in Oulu?
What is the average humidity in October in Oulu?
How many days does it rain in October in Oulu?
How much does it snow in Oulu in October?
How cold is the water in October in Oulu?
What is the average length of the day in October in Oulu?
When are sunrise and sunset in October in Oulu?
When does Daylight Saving Time (DST) end in October in Oulu?
How many hours of sunshine does Oulu have in October?
How high is the UV index in October in Oulu?
Average temperature in October
Oulu, Finland
- Average high temperature in October: 5.4°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in October: 1.6°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.6°C).
Average pressure in October
Oulu, Finland
- Average pressure in October: 1011.6mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in October
Oulu, Finland
- Average wind speed in October: 13.1km/h
The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest month (with the lowest average wind speed) is July (10.6km/h).
Average humidity in October
Oulu, Finland
- Average humidity in October: 86%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (69%).
Average rainfall in October
Oulu, Finland
- Average rainfall in October: 32mm
The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and September (25mm).
Average rainfall days in October
Oulu, Finland
- Average rainfall days in October: 9.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in October
Oulu, Finland
- Average snowfall in October: 33mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in October
Oulu, Finland
- Average snowfall days in October: 3.5 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average sea temperature in October
Oulu, Finland
- Average sea temperature in October: 7.6°C
The best month for swimming (with the highest average sea temperature) is July (16.7°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.6°C).
Average daylight in October /
Average sunshine in October
Oulu, Finland
- Average daylight in October: 9h and 4min
The month with the longest days is June (Average daylight: 21h and 42min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in October: 3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in October
Oulu, Finland
- Average sunshine days in October: 16.9 days
The month with the most sunshine days is June (17 days).
The month with the least sunshine days is December (7.4 days).
Average UV index in October
Oulu, 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
Oulu, Finland
- Average cloud cover in October: 61
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in October
Oulu, Finland
- Average visibility in October: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).
Oulu, Finland
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