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September Weather in Lyman, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Lyman, Ukraine hovers around 17°C (63°F), offering a mild climate perfect for exploration. Expect minimums dipping to -1°C (31°F) and maximums soaring to 34°C (94°F). During this month, precipitation amounts to about 25 mm (1.0 in) across 5 days, while the average humidity rests at 58%, creating a comfortable atmosphere for both locals and visitors alike.

September Temperature in Lyman

In September in Lyman, the average temperature is 17°C (63°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -1°C (31°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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 17°C (63°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec272936506172737363513732
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 25 mm (1.0 in) over a span of 5 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 25 mm (1.0 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec474146385244413225313652
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 58%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you stay hydrated and dress in light layers.

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 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%92%86%73%62%62%52%47%58%76%90%93%
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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Lyman, you can refer to this 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 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235679876421
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 Weather-3°C (27°F)47 mm (1.9 inches)87%low
February Weather-2°C (29°F)41 mm (1.6 inches)92%moderate
March Weather2°C (37°F)46 mm (1.8 inches)86%moderate
April Weather10°C (50°F)38 mm (1.5 inches)73%high
May Weather16°C (61°F)52 mm (2.1 inches)62%high
June Weather22°C (72°F)44 mm (1.7 inches)62%very high
July Weather23°C (74°F)41 mm (1.6 inches)52%very high
August Weather23°C (73°F)31 mm (1.2 inches)47%high
September Weather17°C (63°F)25 mm (1.0 inches)58%high
October Weather10°C (51°F)30 mm (1.2 inches)76%moderate
November Weather3°C (37°F)36 mm (1.4 inches)90%low
December Weather0°C (32°F)52 mm (2.0 inches)93%low

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