Oslo Weather in October

October in Oslo averages 9°C (48°F) during the day and 2°C (36°F) at night. Quite a bit of rainfall is typical this month, with around 91 mm (3.6 in) on average. An umbrella is a good idea.

Rainfall in Oslo in October

You can expect rain on roughly 17 days based on historical data, averaging 91 mm (3.6 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Oslo in October

In October, Oslo gets low temperatures, with highs of 9°C (48°F). Nights cool to around 2°C (36°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 2°C (36°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Oslo in October

The month has fewer sunny days, with around 87 hours of sunshine.

Wind Speed in Oslo in October

October sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.

Average water temperature in October

With water temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit Oslo. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Norway, check out our Oslo's climate page.

Oslo Temperature in October

Min Temperature 2°C (36°F)  

Max Temperature 9°C (48°F)  

Water Temperature 11°C (52°F)  

Chance of Rain 56%  

Precipitation 91 mm (3.6 in)  

Rainy days 17 days  

Humidity 80%  

Windspeed 2 m/s (4 knots)  

Sunshine 87 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Oslo typically drop from around 11°C (52°F) at the start of October to approximately 6°C (43°F) by the end. Nights are cold, with lows typically ranging from 0°C (32°F) to 4°C (39°F).

Average temperatures in October

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

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Historical weather for Oslo in October

Browse day-by-day weather records for Oslo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Oslo historical weather extremes in October

Our historical data for Oslo spans 1976 to 2025, revealing these weather extremes.

• The hottest October day on record in Oslo reached 20°C (68°F) (October 9, 1995).
• On October 30, 1992, Oslo saw its coldest October day with temperatures maxing out at -6°C (21°F).
• Oslo registered its coldest October night on October 31, 1980, with temperatures dropping to -16°C (3°F).

What to Wear in Oslo in October

Dress warmly and in layers for your trip to Oslo in October. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 11°C (52°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Oslo in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Norway, check out our Oslo's climate page.

More climate data for Oslo

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Oslo climate overview or explore weather in Norway.