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Weather Comparison

Tallinn vs Stockholm

Side-by-side weather comparison for September

Tallinn: 15°CStockholm: 16°C379 km apart

September Weather: Tallinn vs Stockholm

MetricTallinnStockholmBetter
Average HighHigher is warmer15°C (59°F)16°C (61°F)Stockholm
Average LowHigher is milder10°C (50°F)10°C (50°F)Tie
Rain DaysFewer is drier12 days8 daysStockholm
PrecipitationLess is drier59 mm51 mmStockholm
Sunshine HoursMore is sunnier9h/day9h/dayTie
HumidityLower is more comfortable65%65%Tie
UV IndexLower is safer66Tie
Wind SpeedCalmer is better21 km/h18 km/hStockholm

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 Tallinn sees 9 sunshine hours and 12 rain days.

Tallinn sits in the comfortable travel range at 15°C. Stockholm is also comfortable at 16°C.

For travelers who prioritize dry weather, Stockholm is the stronger choice in September.

Temperature Comparison in September

Tallinn reaches an average high of 15°C (59°F) and drops to 10°C (50°F) at night during September. The daily temperature range is 5°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

Tallinn receives approximately 59 mm of rainfall across 12 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 4 rain days and 8 mm of total precipitation.

Both cities share similar humidity levels at 65%.

What to Pack: Tallinn vs Stockholm

Packing for Tallinn in September

Highs of 15°C, lows of 10°C, 12 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: Tallinn 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.

MonthTallinnStockholm
HighRainHighRain
Jan-1°C11d0°C8d
Feb-2°C9d1°C8d
Mar2°C9d4°C8d
Apr9°C9d9°C8d
May15°C9d14°C9d
Jun19°C11d18°C11d
Jul21°C12d21°C11d
Aug20°C14d20°C12d
Sep15°C12d16°C8d
Oct9°C13d9°C10d
Nov4°C11d5°C10d
Dec1°C12d2°C10d
15°

Tallinn Weather in September

Full forecast, packing tips, and activities

16°

Stockholm Weather in September

Full forecast, packing tips, and activities

Frequently Asked Questions

Is Tallinn warmer than Stockholm in September?
No. In September, Stockholm is warmer with an average high of 16°C (61°F) compared to Tallinn at 15°C (59°F), a difference of 1°C.
Which city gets more rain in September, Tallinn or Stockholm?
Tallinn gets more rain in September with 12 rain days and 59 mm of precipitation. Stockholm is the drier option with 8 rain days.
Is it better to visit Tallinn or Stockholm in September?
It depends on your preferences. Tallinn averages 15°C and 9 hours of daily sunshine with 12 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 Tallinn and Stockholm?
Tallinn and Stockholm are approximately 379 km (235 miles) apart. Tallinn is located in Estonia (Europe) while Stockholm is in Sweden (Europe).
What is the best month to visit Tallinn and Stockholm?
For Tallinn, July tends to be the best month with 14 hours of daily sunshine and a high of 21°C. For Stockholm, June is typically ideal with 14 sunshine hours and 18°C highs.

Compare Tallinn 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.

Tallinn coordinates: 59.44°N, 24.75°E | Stockholm coordinates: 59.33°N, 18.07°E