nomadseason

September Weather in Yaroslavskiy, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Yaroslavskiy, Russian Federation hovers around 16°C (62°F). However, temperatures can vary significantly, with a minimum of 1°C (34°F) and a maximum reaching 28°C (83°F). During this month, you can also expect about 73 mm (2.9 in) of precipitation spread over 10 days, and the average humidity sits at a notable 86%.

September Temperature in Yaroslavskiy

In September in Yaroslavskiy, the average temperature is 16°C (62°F). Maximums can reach 28°C (83°F), and minimums can be as low as 1°C (34°F). This mild climate makes Yaroslavskiy an ideal destination for travelers looking to enjoy a range of outdoor activities while experiencing comfortable weather.

September Weather in Yaroslavskiy: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yaroslavskiy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yaroslavskiy, September typically has an average temperature of 16°C (62°F), with highs reaching up to 28°C (83°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec4123145566372716147298
Data source: Temperature data for Yaroslavskiy generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Yaroslavskiy

In Yaroslavskiy in September, the precipitation amount is 73 mm (2.9 in) over the course of 10 days.

September Precipitation Trends in Yaroslavskiy

The chart displays monthly precipitation patterns in Yaroslavskiy, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Yaroslavskiy, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1012343880859016873424615
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Yaroslavskiy

In Yaroslavskiy in September humidity is 86%. With an average temperature of 16°C (62°F), this humidity feels like a muggy embrace that can make traveling slightly uncomfortable, as the stickiness clings to your skin and the air seems thick, enticing you to seek shade and refreshment more often.

September Average Humidity in Yaroslavskiy

This chart illustrates the average monthly humidity levels in Yaroslavskiy, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Yaroslavskiy is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%75%69%73%84%87%88%86%84%66%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Yaroslavskiy

In Yaroslavskiy in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Yaroslavskiy.

Maximum UV Index Levels in Yaroslavskiy for September

The chart shows the monthly maximum UV Index (UVI) for Yaroslavskiy in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Yaroslavskiy typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235771010108532
Data source: Yaroslavskiy September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Yaroslavskiy Compares to Other Months

Weather in Yaroslavskiy varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Yaroslavskiy, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Yaroslavskiy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-16°C (4°F)10 mm (0.4 inches)87%low
February Weather-11°C (12°F)12 mm (0.5 inches)85%moderate
March Weather-1°C (31°F)34 mm (1.3 inches)75%moderate
April Weather7°C (46°F)38 mm (1.5 inches)69%high
May Weather14°C (57°F)79 mm (3.1 inches)73%high
June Weather17°C (63°F)85 mm (3.3 inches)84%very high
July Weather22°C (72°F)90 mm (3.6 inches)87%very high
August Weather22°C (71°F)168 mm (6.6 inches)88%very high
September Weather16°C (62°F)73 mm (2.9 inches)86%very high
October Weather8°C (48°F)42 mm (1.7 inches)84%moderate
November Weather-2°C (29°F)46 mm (1.8 inches)66%moderate
December Weather-13°C (9°F)15 mm (0.6 inches)70%low

Compare Yaroslavskiy's Climate with Cities Worldwide