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Weather Comparison

Oslo vs Stockholm

Side-by-side weather comparison for September

Oslo: 16°CStockholm: 16°C416 km apart

September Weather: Oslo vs Stockholm

MetricOsloStockholmBetter
Average HighHigher is warmer16°C (61°F)16°C (61°F)Tie
Average LowHigher is milder9°C (48°F)10°C (50°F)Stockholm
Rain DaysFewer is drier11 days8 daysStockholm
PrecipitationLess is drier87 mm51 mmStockholm
Sunshine HoursMore is sunnier8h/day9h/dayStockholm
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better15 km/h18 km/hOslo

Which City is Better in September?

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Stockholm edges ahead as the better destination in September. Stockholm offers 9 hours of daily sunshine with only 8 rain days, while Oslo sees 8 sunshine hours and 11 rain days.

Oslo sits in the comfortable travel range at 16°C. Stockholm is also comfortable at 16°C.

For travelers who prioritize dry weather, Stockholm is the stronger choice in September. Stockholm receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

Temperature Comparison in September

Oslo reaches an average high of 16°C (61°F) and drops to 9°C (48°F) at night during September. The daily temperature range is 7°C, meaning relatively stable temperatures from day to night.

Stockholm averages 16°C (61°F) for the high and 10°C (50°F) for the low, with a daily range of 6°C. The two cities feel quite similar in terms of temperature.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in September.

Rainfall Comparison in September

Oslo receives approximately 87 mm of rainfall across 11 rain days during September. You can expect rain roughly every other day.

Stockholm sees 51 mm over 8 rain days. That makes Stockholm the drier option by 3 rain days and 36 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Oslo vs Stockholm

Packing for Oslo in September

Highs of 16°C, lows of 9°C, 11 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • waterproof jacket
  • compact umbrella
  • waterproof shoes

Packing for Stockholm in September

Highs of 16°C, lows of 10°C, 8 rain days

  • warm layers
  • a mid-weight jacket
  • long trousers
  • a packable rain jacket
  • an umbrella

Pack for both: warm layers, a mid-weight jacket, long trousers. These items are useful in either destination during September.

Year-Round Comparison: Oslo vs Stockholm

The table below shows average high temperatures and rain days for every month of the year, helping you find the best time to visit either city.September is highlighted for quick reference.

MonthOsloStockholm
HighRainHighRain
Jan-2°C11d0°C8d
Feb0°C9d1°C8d
Mar4°C8d4°C8d
Apr10°C9d9°C8d
May16°C11d14°C9d
Jun19°C12d18°C11d
Jul22°C13d21°C11d
Aug20°C14d20°C12d
Sep16°C11d16°C8d
Oct9°C12d9°C10d
Nov4°C12d5°C10d
Dec0°C11d2°C10d
16°

Oslo Weather in September

Full forecast, packing tips, and activities

16°

Stockholm Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Oslo warmer than Stockholm in September?
Oslo and Stockholm have the same average high temperature of 16°C (61°F) in September. The average lows are 9°C and 10°C respectively.
Which city gets more rain in September, Oslo or Stockholm?
Oslo gets more rain in September with 11 rain days and 87 mm of precipitation. Stockholm is the drier option with 8 rain days.
Is it better to visit Oslo or Stockholm in September?
It depends on your preferences. Oslo averages 16°C and 8 hours of daily sunshine with 11 rain days. Stockholm averages 16°C with 9 sunshine hours and 8 rain days. If you prefer cooler conditions, choose Stockholm. For fewer rain days, Stockholm is the better pick.
How far apart are Oslo and Stockholm?
Oslo and Stockholm are approximately 416 km (258 miles) apart. Oslo is located in Norway (Europe) while Stockholm is in Sweden (Europe).
What is the best month to visit Oslo and Stockholm?
For Oslo, June tends to be the best month with 13 hours of daily sunshine and a high of 19°C. For Stockholm, June is typically ideal with 14 sunshine hours and 18°C highs.

Compare Oslo and Stockholm in Other Months

Climate data sourced from the Open-Meteo Historical Weather API, using ERA5 reanalysis data covering 30-year normals from 1991 to 2020. All temperatures shown in Celsius with Fahrenheit equivalents. Rain days count days with 1 mm or more of precipitation. Sunshine hours represent average daily values. This comparison is generated from long-term climate averages and individual trips may vary.

Oslo coordinates: 59.91°N, 10.75°E | Stockholm coordinates: 59.33°N, 18.07°E