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September Weather in De-Kastri, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in De-Kastri, Russian Federation is a mild 13°C (56°F), with lows dipping to 2°C (36°F) and highs reaching 23°C (74°F). Expect delightful yet frequent rain, as 98 mm (3.9 in) is expected over 11 days. Additionally, humidity levels are noticeably high at 89%, making it a perfectly cozy month for exploring!

September Temperature in De-Kastri

In September in De-Kastri, the average temperature is 13°C (56°F). The maximum can reach 23°C (74°F), while the minimum can be as low as 2°C (36°F). This mild weather makes De-Kastri an ideal destination for travelers looking to explore comfortably.

September Weather in De-Kastri: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in De-Kastri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De-Kastri, September typically has an average temperature of 13°C (56°F), with highs reaching up to 23°C (74°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec-141832435160605541231
Data source: Temperature data for De-Kastri generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in De-Kastri

In De-Kastri in September, the total precipitation amount is 98 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in De-Kastri

The chart displays monthly precipitation patterns in De-Kastri, 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 De-Kastri, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec202128507168699799725233
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in De-Kastri

In De-Kastri in September humidity is 89%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor travel feel heavy and uncomfortable.

September Average Humidity in De-Kastri

This chart illustrates the average monthly humidity levels in De-Kastri, 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 De-Kastri is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%94%92%91%89%89%90%89%86%81%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in De-Kastri

In De-Kastri in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in De-Kastri.

Maximum UV Index Levels in De-Kastri for September

The chart shows the monthly maximum UV Index (UVI) for De-Kastri 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 De-Kastri typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124677975321
Data source: De-Kastri 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 De-Kastri Compares to Other Months

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

This table compares monthly weather conditions in De-Kastri, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-18°C (-1°F)20 mm (0.8 inches)97%low
February Weather-16°C (4°F)21 mm (0.8 inches)95%low
March Weather-8°C (18°F)28 mm (1.1 inches)94%moderate
April Weather0°C (32°F)50 mm (2.0 inches)92%high
May Weather6°C (43°F)70 mm (2.8 inches)91%high
June Weather10°C (51°F)68 mm (2.7 inches)89%high
July Weather16°C (60°F)69 mm (2.7 inches)89%very high
August Weather16°C (61°F)97 mm (3.8 inches)90%high
September Weather13°C (56°F)98 mm (3.9 inches)89%moderate
October Weather5°C (41°F)72 mm (2.8 inches)86%moderate
November Weather-5°C (23°F)52 mm (2.1 inches)81%low
December Weather-17°C (1°F)33 mm (1.3 inches)96%low

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