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Yaroslavl Weather in September

During September, Yaroslavl experiences moderate daytime temperatures of 16°C (61°F) and cooler nights around 7°C (45°F). Expect quite a bit of rainfall. Around 68 mm (2.7 in) is typical.

Rainfall in Yaroslavl in September

Typically, you can expect about 15 days of rain this month, with 68 mm (2.7 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Yaroslavl in September

In September, Yaroslavl gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Yaroslavl in September

The area experiences a moderate amount of sunshine, with approximately 139 hours of sunlight expected. This means a decent mix of sun and overcast.

For Yaroslavl itself, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

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

Yaroslavl Temperature in September

Min TemperatureMin Temperature 7°C (45°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 51%  
PrecipitationPrecipitation 68 mm (2.7 in)  
Rainy daysRainy days 15 days  
HumidityHumidity 82% *  
SunshineSunshine 139 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Kostroma, Russia (65 KM, 40 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Yaroslavl typically drop from around 18°C (64°F) at the start of September to approximately 12°C (54°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 9°C (48°F).

Average temperatures in September

Historical weather for Yaroslavl in September

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

Yaroslavl historical weather extremes in September

The extremes listed below come from historical weather data collected in Yaroslavl from 1997 through 2025.

  • On September 1, 2002, temperatures climbed to 28°C (82°F), marking the warmest September day on record.
  • The coldest September day was on September 30, 2013, with a maximum of 3°C (37°F).
  • Yaroslavl registered its coldest September night on September 26, 1997, with temperatures dropping to -4°C (25°F).

Best Places in Russia in September

Find out more about the weather in Russia and which places have the best travel conditions in this month. See all of Russia in September →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Yaroslavl in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Yaroslavl in September

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

Swimming
5/10
Cycling
6/10
Walking
6/10
Camping
4/10
Outdoor sports
10/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Yaroslavl