September Weather in Rustavi, Georgia

Last updated: August 23, 2025

In Rustavi, Georgia, the average temperature in September hovers around 22°C (72°F), offering a pleasant climate for outdoor activities. Daytime highs can soar to 36°C (97°F), while nighttime lows dip to a cooler 7°C (44°F). Visitors should be prepared for occasional rain, with an average precipitation of 16 mm (0.6 in) spread over approximately 3 days. Additionally, the average humidity level is around 67%, creating a warm and slightly muggy atmosphere.

September Temperature in Rustavi

In September in Rustavi, the average temperature is 22°C (72°F). Maximums can reach 36°C (97°F), and minimums can be as low as 7°C (44°F). This mild climate makes Rustavi an ideal destination for travelers seeking a pleasant getaway.

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

The chart illustrates September temperature patterns in Rustavi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rustavi, September typically has an average temperature of 22°C (72°F), with highs reaching up to 36°C (97°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec353945556677828072584638
Data source: Temperature data for Rustavi 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 Rustavi

In Rustavi in September, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

September Precipitation Trends in Rustavi

The chart displays monthly precipitation patterns in Rustavi, 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 Rustavi, September typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec152145454916131416353722
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Rustavi

In Rustavi in September humidity is 67%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, creating a tropical ambiance that can be both refreshing and slightly stifling for traveling.

September Average Humidity in Rustavi

This chart illustrates the average monthly humidity levels in Rustavi, 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 Rustavi is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%88%85%81%78%79%80%66%67%81%84%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rustavi

In Rustavi 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 Rustavi.

Maximum UV Index Levels in Rustavi for September

The chart shows the monthly maximum UV Index (UVI) for Rustavi 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 Rustavi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111098632
Data source: Rustavi 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 Rustavi Compares to Other Months

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

This table compares monthly weather conditions in Rustavi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)15 mm (0.6 inches)87%moderate
February Weather4°C (40°F)21 mm (0.8 inches)88%moderate
March Weather7°C (45°F)45 mm (1.8 inches)85%high
April Weather13°C (55°F)45 mm (1.8 inches)80%very high
May Weather19°C (66°F)49 mm (1.9 inches)78%very high
June Weather25°C (77°F)16 mm (0.6 inches)79%extreme
July Weather28°C (82°F)13 mm (0.5 inches)80%very high
August Weather27°C (80°F)14 mm (0.5 inches)66%very high
September Weather22°C (72°F)16 mm (0.6 inches)67%very high
October Weather15°C (59°F)35 mm (1.4 inches)81%high
November Weather8°C (46°F)37 mm (1.4 inches)84%moderate
December Weather3°C (38°F)22 mm (0.9 inches)85%low

Compare Rustavi's Climate with Cities Worldwide