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September Weather in Pervomaisk, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Pervomaisk, Ukraine hovers around 17°C (63°F). While temperatures can dip as low as -1°C (30°F), they can also soar to a sizzling 34°C (94°F). The month sees approximately 25 mm (1.0 in) of precipitation spread over 4 days, with the average humidity sitting comfortably at 58%.

September Temperature in Pervomaisk

In September in Pervomaisk, the average temperature is 17°C (63°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -1°C (30°F). This variation makes it an ideal time for travelers to pack both light clothing for warm days and warmer layers for chilly nights.

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

The chart illustrates September temperature patterns in Pervomaisk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pervomaisk, 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 (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec272836506171737362513631
Data source: Temperature data for Pervomaisk 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 Pervomaisk

In Pervomaisk in September, the precipitation amount is 25 mm (1.0 in) over the course of 4 days.

September Precipitation Trends in Pervomaisk

The chart displays monthly precipitation patterns in Pervomaisk, 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 Pervomaisk, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec514151406044523525314053
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pervomaisk

In Pervomaisk 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 Pervomaisk

This chart illustrates the average monthly humidity levels in Pervomaisk, 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 Pervomaisk 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 Pervomaisk

In Pervomaisk 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 Pervomaisk, you can refer to this Hourly UV Index in Pervomaisk.

Maximum UV Index Levels in Pervomaisk for September

The chart shows the monthly maximum UV Index (UVI) for Pervomaisk 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 Pervomaisk typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec225689876421
Data source: Pervomaisk 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 Pervomaisk Compares to Other Months

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

This table compares monthly weather conditions in Pervomaisk, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)51 mm (2.0 inches)87%low
February Weather-2°C (29°F)40 mm (1.6 inches)92%low
March Weather2°C (36°F)51 mm (2.0 inches)86%moderate
April Weather10°C (50°F)40 mm (1.6 inches)73%high
May Weather16°C (61°F)60 mm (2.4 inches)62%very high
June Weather22°C (72°F)44 mm (1.7 inches)62%very high
July Weather23°C (74°F)52 mm (2.0 inches)52%very high
August Weather23°C (73°F)35 mm (1.4 inches)47%high
September Weather17°C (63°F)25 mm (1.0 inches)58%high
October Weather10°C (51°F)31 mm (1.2 inches)76%moderate
November Weather2°C (37°F)40 mm (1.6 inches)90%low
December Weather0°C (31°F)53 mm (2.1 inches)93%low

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