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September Weather in Ivanovo, Bulgaria

Last updated: August 22, 2025

In September, the average temperature in Ivanovo, Bulgaria hovers around 20°C (69°F). You can expect temperatures to range from a chilly 3°C (39°F) to a warm 36°C (98°F). With an average precipitation of 22 mm (0.9 in) spread over just 4 days, humidity sits at a comfortable 58%, creating an inviting atmosphere.

September Temperature in Ivanovo

In September in Ivanovo, the average temperature is 20°C (69°F). The maximum can reach 36°C (98°F), and the minimum can be as low as 3°C (39°F). It's a great time to explore Ivanovo, so be prepared for warm days and cool evenings.

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

The chart illustrates September temperature patterns in Ivanovo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ivanovo, September typically has an average temperature of 20°C (69°F), with highs reaching up to 36°C (98°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec333944546471757769574738
Data source: Temperature data for Ivanovo 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 Ivanovo

In Ivanovo in September, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

September Precipitation Trends in Ivanovo

The chart displays monthly precipitation patterns in Ivanovo, 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 Ivanovo, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec4346663866102712122624864
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ivanovo

In Ivanovo in September humidity is 58%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing balmy embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

September Average Humidity in Ivanovo

This chart illustrates the average monthly humidity levels in Ivanovo, 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 Ivanovo is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%84%81%70%72%66%62%48%58%78%85%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ivanovo

In Ivanovo 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 Ivanovo.

Maximum UV Index Levels in Ivanovo for September

The chart shows the monthly maximum UV Index (UVI) for Ivanovo 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 Ivanovo typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246789997532
Data source: Ivanovo 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 Ivanovo Compares to Other Months

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

This table compares monthly weather conditions in Ivanovo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)43 mm (1.7 inches)88%low
February Weather4°C (39°F)46 mm (1.8 inches)84%moderate
March Weather7°C (45°F)66 mm (2.6 inches)81%high
April Weather12°C (54°F)38 mm (1.5 inches)70%high
May Weather18°C (64°F)66 mm (2.6 inches)72%very high
June Weather22°C (71°F)102 mm (4.0 inches)66%very high
July Weather24°C (75°F)71 mm (2.8 inches)62%very high
August Weather25°C (77°F)21 mm (0.8 inches)48%very high
September Weather20°C (69°F)22 mm (0.9 inches)58%high
October Weather14°C (57°F)62 mm (2.4 inches)78%moderate
November Weather8°C (47°F)48 mm (1.9 inches)85%moderate
December Weather3°C (38°F)64 mm (2.5 inches)87%low

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