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September Weather in Khasan, Russian Federation

Last updated: August 27, 2025

In September, the average temperature in Khasan, Russian Federation hovers around 19°C (66°F), with a comfortable range from a minimum of 7°C (44°F) to a pleasant maximum of 29°C (84°F). Expect some rain, as precipitation averages 81 mm (3.2 in) over approximately 8 days. Additionally, the average humidity level is around 82%, ensuring a tropical softness in the air.

September Temperature in Khasan

In September in Khasan, the average temperature is 19°C (66°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 7°C (44°F). This mild climate makes it an ideal time for travelers to explore the area's attractions comfortably.

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

The chart illustrates September temperature patterns in Khasan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Khasan, September typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (84°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec192436465562717365533823
Data source: Temperature data for Khasan 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 Khasan

In Khasan in September, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

September Precipitation Trends in Khasan

The chart displays monthly precipitation patterns in Khasan, 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 Khasan, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec141633238958721958136399
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Khasan

In Khasan in September humidity is 82%. With an average temperature of 19°C (66°F), this humidity feels like a warm blanket wrapping around you, making it slightly uncomfortable for traveling as you might find yourself constantly seeking shade or a cool breeze.

September Average Humidity in Khasan

This chart illustrates the average monthly humidity levels in Khasan, 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 Khasan is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%72%69%76%85%89%90%83%80%66%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Khasan

In Khasan 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 Khasan.

Maximum UV Index Levels in Khasan for September

The chart shows the monthly maximum UV Index (UVI) for Khasan 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 Khasan typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235781010118532
Data source: Khasan 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 Khasan Compares to Other Months

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

This table compares monthly weather conditions in Khasan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)14 mm (0.6 inches)84%low
February Weather-4°C (24°F)16 mm (0.6 inches)76%moderate
March Weather2°C (36°F)33 mm (1.3 inches)72%moderate
April Weather8°C (46°F)23 mm (0.9 inches)69%high
May Weather13°C (55°F)89 mm (3.5 inches)76%very high
June Weather17°C (62°F)58 mm (2.3 inches)85%very high
July Weather22°C (71°F)72 mm (2.8 inches)89%very high
August Weather23°C (73°F)195 mm (7.7 inches)90%extreme
September Weather19°C (66°F)81 mm (3.2 inches)82%very high
October Weather12°C (53°F)36 mm (1.4 inches)80%moderate
November Weather3°C (38°F)39 mm (1.6 inches)66%moderate
December Weather-5°C (23°F)9 mm (0.4 inches)72%low

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