October weather forecastOslo, Norway

Weather in October

October sees a marked change in Oslo's weather as autumn progresses. The comfortably warm days of summer are replaced by crisp afternoons with a chill in the air. Although the weather promotes indoor activities, many embrace the change and venture outdoors to experience the mesmerizing autumn color spectacle. Known for its natural beauty, Oslo in October turns into a haven for photographers.

Temperature

As Oslo, Norway, enters October, the average high-temperature decreases from the a refreshing 15.1°C (59.2°F) of September to a chilly 9.3°C (48.7°F). Oslo's nighttime temperature during October is consistently averaged at a wintry 3.8°C (38.8°F).

Rainfall

In October, in Oslo, the rain falls for 8 days. Throughout October, 84mm (3.31") of precipitation is accumulated. In Oslo, during the entire year, the rain falls for 77 days and collects up to 763mm (30.04") of precipitation.

Sea temperature

In October, the average sea temperature in Oslo, Norway, is 11.8°C (53.2°F).
Note: Dipping in 11.8°C (53.2°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.

Daylight

In Oslo, the average length of the day in October is 10h and 8min.
On the first day of October in Oslo, Norway, sunrise is at 07:23 and sunset at 18:49 CEST. On the last day of the month, sunrise is at 07:37 and sunset at 16:23 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.

Sunshine

The average sunshine in October is 2.8h.

UV index

In Oslo, the average daily maximum UV index in October is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In October, an average UV index of 1 transforms into the following instructions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.