Oslo weather in October
October in Oslo: cold, rainy, with clean air — a good time to visit.
#7 of 12 months in Oslo · #798 of 897 destinations to visit in October · comfort 62/100 (tier C)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Oslo in October
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Oslo climate normals — October
| Daytime high | 10°C / 49°F | 🧥 cold |
|---|---|---|
| Nighttime low | 5°C / 42°F | |
| Feels like (high) | 7°C / 45°F | |
| Rainfall | 118 mm / 4.6 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 5°C / 41°F | |
| Sunshine | 4.2 h/day | |
| Daylight | 10.1 h | |
| Wind | 15 km/h / 9 mph | |
| Snowfall | 4.5 cm / 1.8 in | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Oslo in October — FAQ
- Is October a good time to visit Oslo?
- October in Oslo: cold, rainy, with clean air — a good time to visit. It ranks #7 of 12 months for Oslo on SeasonMap's comfort score (62/100).
- What is the weather like in Oslo in October?
- In October, Oslo averages a daily high of 9.6°C and a low of 5.4°C, with about 118 mm of rain over roughly 14.2 rainy days.
- What is the air quality in Oslo in October?
- Oslo has a mean US Air Quality Index of about 29 in October.
- Does it snow in Oslo in October?
- Oslo sees roughly 4.5 cm of snowfall in October.