nomadseason

September Weather in Fastiv, Ukraine

Last updated: August 28, 2025

In September, the average temperature in Fastiv, Ukraine is 16°C (61°F), with minimums dipping to 1°C (33°F) and maximums soaring to 33°C (92°F). Expect around 40 mm (1.6 in) of precipitation over approximately 8 days, with an average humidity of 61%. Stay prepared for a range of weather conditions!

September Temperature in Fastiv

In September in Fastiv, the average temperature is 16°C (61°F). Maximums can reach 33°C (92°F), while minimums can dip as low as 1°C (33°F). Be sure to pack layers to accommodate the varied temperatures during your visit.

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

The chart illustrates September temperature patterns in Fastiv, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fastiv, September typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec273037495969706960503832
Data source: Temperature data for Fastiv generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Fastiv

In Fastiv in September, the precipitation amount is 40 mm (1.6 in), occurring over a span of 8 days.

September Precipitation Trends in Fastiv

The chart displays monthly precipitation patterns in Fastiv, 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 Fastiv, September typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec374439297553904540473669
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Fastiv

In Fastiv in September humidity is 61%. With an average temperature of 16°C (61°F), this humidity feels like a gentle embrace, making it ideal for leisurely strolls and outdoor explorations without the discomfort of excessive heat.

September Average Humidity in Fastiv

This chart illustrates the average monthly humidity levels in Fastiv, 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 Fastiv is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%79%68%70%64%51%61%82%90%91%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fastiv

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

Maximum UV Index Levels in Fastiv for September

The chart shows the monthly maximum UV Index (UVI) for Fastiv 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 Fastiv typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec225678876421
Data source: Fastiv 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 Fastiv Compares to Other Months

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

This table compares monthly weather conditions in Fastiv, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)37 mm (1.5 inches)91%low
February Weather-1°C (30°F)44 mm (1.7 inches)90%low
March Weather3°C (38°F)39 mm (1.5 inches)88%moderate
April Weather9°C (49°F)29 mm (1.2 inches)79%high
May Weather15°C (59°F)75 mm (3.0 inches)68%high
June Weather21°C (69°F)53 mm (2.1 inches)70%very high
July Weather21°C (70°F)90 mm (3.6 inches)64%very high
August Weather21°C (69°F)45 mm (1.8 inches)51%high
September Weather16°C (61°F)40 mm (1.6 inches)61%high
October Weather10°C (50°F)47 mm (1.8 inches)82%moderate
November Weather3°C (39°F)36 mm (1.4 inches)90%low
December Weather0°C (32°F)69 mm (2.7 inches)91%low

Compare Fastiv's Climate with Cities Worldwide