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September Weather in Lyman, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Lyman, Ukraine is a comfortable 20°C (68°F). Expect a cool minimum of 7°C (45°F) and a warm maximum of 31°C (88°F). With an average humidity of 61%, it's a pleasant time to enjoy the outdoors. Just be prepared for a bit of rain, as you might encounter 23 mm (0.9 in) of precipitation over 4 days.

September Temperature in Lyman

In September in Lyman, the average temperature is 20°C (68°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 7°C (45°F). This makes it an ideal time to explore the sights while enjoying comfortable weather.

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

The chart illustrates September temperature patterns in Lyman, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lyman, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec333742516272757667574740
Data source: Temperature data for Lyman 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 Lyman

In Lyman in September, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

September Precipitation Trends in Lyman

The chart displays monthly precipitation patterns in Lyman, 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 Lyman, September typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec383433333754312223302948
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lyman

In Lyman in September humidity is 61%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel quite comfortable yet slightly sticky, as the air carries a gentle moisture that adds vibrancy to the surroundings.

September Average Humidity in Lyman

This chart illustrates the average monthly humidity levels in Lyman, 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 Lyman is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%76%73%68%65%53%61%77%85%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lyman

In Lyman in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Lyman.

Maximum UV Index Levels in Lyman for September

The chart shows the monthly maximum UV Index (UVI) for Lyman 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 Lyman typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Lyman 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 Lyman Compares to Other Months

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

This table compares monthly weather conditions in Lyman, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)38 mm (1.5 inches)87%low
February Weather3°C (37°F)34 mm (1.4 inches)83%moderate
March Weather6°C (42°F)33 mm (1.3 inches)80%moderate
April Weather10°C (51°F)33 mm (1.3 inches)76%high
May Weather17°C (62°F)37 mm (1.4 inches)73%very high
June Weather22°C (72°F)54 mm (2.1 inches)68%very high
July Weather24°C (75°F)31 mm (1.2 inches)65%very high
August Weather24°C (76°F)22 mm (0.9 inches)53%very high
September Weather20°C (68°F)23 mm (0.9 inches)61%high
October Weather14°C (58°F)30 mm (1.2 inches)77%moderate
November Weather8°C (47°F)29 mm (1.2 inches)85%moderate
December Weather4°C (40°F)48 mm (1.9 inches)86%low

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