Oslo Weather in October
In October, Oslo averages a high of 10°C (49°F) and a low of 4°C (39°F), from 55 years of daily records (1971–2026).
10°C
Average high
49°F
4°C
Average low
39°F
19°C
Record high
67°F · October 2, 1973
-8°C
Record low
18°F · October 30, 1992
What October Is Like in Oslo
- The October heat record, 19°C (67°F) on October 2, 1973, has stood for 53 years.
- 5 of the 10 warmest Octobers on record in Oslo have come since 2011.
- The coldest October reading, -8°C (18°F) on October 30, 1992, has not been matched in 34 years.
- October in Oslo has become 1.1°C (2.0°F) warmer on average: the 2011–2025 average against 1970–1989.
At least 1 mm of rain falls on 35% of October days, and the month averages 89 mm in total.
Warmest: 2021 (12.0°C)Latest: 2025 (11.2°C)10-year averageLong-run average (9.5°C)
Look Up a Day in October
See the weather in Oslo on any October date, year by year.
Source: NOAA GHCN-Daily, Oslo Blindern (1971–2026). Averages cover 1971–2026. How we compute this