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September Weather in Hum na Sutli, Croatia

Last updated: August 23, 2025

In September, the average temperature in Hum na Sutli, Croatia is a comfortable 16°C (62°F). Expect minimums of 2°C (36°F) and maximums of 32°C (90°F). During this month, you'll encounter about 118 mm (4.6 in) of precipitation over 11 days, with an average humidity level of 65%. Prepare accordingly for a mix of pleasant warmth and occasional showers!

September Temperature in Hum na Sutli

In September in Hum na Sutli, the average temperature is 16°C (62°F). Maximums can reach 32°C (90°F) and minimums can be as low as 2°C (36°F). This varied climate makes Hum na Sutli an ideal destination for travelers seeking a mix of warm sunny days and cooler evenings.

September Weather in Hum na Sutli: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hum na Sutli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hum na Sutli, September typically has an average temperature of 16°C (62°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec333944525969717161534436
Data source: Temperature data for Hum na Sutli 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 Hum na Sutli

In Hum na Sutli in September, the precipitation amount is 118 mm (4.6 in) over the course of 11 days.

September Precipitation Trends in Hum na Sutli

The chart displays monthly precipitation patterns in Hum na Sutli, 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 Hum na Sutli, September typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec345853661409210594118678576
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hum na Sutli

In Hum na Sutli in September humidity is 65%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing embrace, creating a comfortable atmosphere for traveling and allowing for leisurely strolls without feeling overly sticky or oppressive.

September Average Humidity in Hum na Sutli

This chart illustrates the average monthly humidity levels in Hum na Sutli, 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 Hum na Sutli is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hum na Sutli

In Hum na Sutli 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 Hum na Sutli, you can refer to this Hourly UV Index in Hum na Sutli.

Maximum UV Index Levels in Hum na Sutli for September

The chart shows the monthly maximum UV Index (UVI) for Hum na Sutli 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 Hum na Sutli typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986432
Data source: Hum na Sutli 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 Hum na Sutli Compares to Other Months

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

This table compares monthly weather conditions in Hum na Sutli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)34 mm (1.3 inches)90%low
February Weather4°C (39°F)58 mm (2.3 inches)84%moderate
March Weather6°C (44°F)53 mm (2.1 inches)78%moderate
April Weather11°C (52°F)66 mm (2.6 inches)73%high
May Weather15°C (60°F)140 mm (5.5 inches)71%very high
June Weather21°C (69°F)92 mm (3.6 inches)73%very high
July Weather22°C (71°F)105 mm (4.1 inches)70%very high
August Weather22°C (71°F)94 mm (3.7 inches)60%very high
September Weather16°C (62°F)118 mm (4.6 inches)65%high
October Weather12°C (53°F)67 mm (2.6 inches)84%moderate
November Weather6°C (44°F)85 mm (3.3 inches)89%moderate
December Weather2°C (37°F)76 mm (3.0 inches)89%low

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