October weather forecastVaasa, Finland

Weather in October

October ushers in a tangible chill, with temperatures falling to 7°C (44.6°F). Vaasa's weather undergoes a discernible change, signaling the exit of autumn and the looming onset of winter. The shrinking daylight hours are more evident, casting long shadows and shorter days. As the sea begins to cool, outdoor activities are limited. With October, Vaasa starts buttoning up to welcome the coming winter months.

Temperature

October indicates a shift in the average high-temperature, from September's mild 13°C (55.4°F) to a chilly 7°C (44.6°F). Throughout October, Vaasa's nights experience a slight temperature dip to an icy 2°C (35.6°F).

Rainfall

In October, the rain falls for 16 days. Throughout October, 51mm (2.01") of precipitation is accumulated. In Vaasa, during the entire year, the rain falls for 182 days and collects up to 493mm (19.41") of precipitation.

Sea temperature

In October, the average sea temperature is 8.1°C (46.6°F).
Note: Swimming in 8.1°C (46.6°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

In Vaasa, the average length of the day in October is 9h and 51min.
On the first day of October in Vaasa, sunrise is at 07:42 and sunset at 19:03 EEST. On the last day of the month, sunrise is at 08:09 and sunset at 16:25 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 Vaasa, the average sunshine in October is 2h.

UV index

In Vaasa, the average daily maximum UV index in October is 1. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the maximum UV index of 1 transforms into these recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.