September Weather in Imotski, Croatia

Last updated: August 23, 2025

In September, the average temperature in Imotski, Croatia hovers around 18°C (64°F). Expect a minimum of 3°C (38°F) and a comfortable maximum of 31°C (87°F). With an average humidity of 69%, you'll experience a mildly damp atmosphere, complemented by 121 mm (4.8 in) of precipitation spread over about 10 days.

September Temperature in Imotski

In September in Imotski, the average temperature is 18°C (64°F). Maximums can reach 31°C (87°F) and minimums can be as low as 3°C (38°F). This climate makes Imotski an ideal destination for travelers who enjoy mild to warm weather during this time of year.

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

The chart illustrates September temperature patterns in Imotski, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imotski, September typically has an average temperature of 18°C (64°F), with highs reaching up to 31°C (87°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec344043515968727364544739
Data source: Temperature data for Imotski 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 Imotski

In Imotski in September, the precipitation amount is 121 mm (4.8 in) spread over a period of 10 days.

September Precipitation Trends in Imotski

The chart displays monthly precipitation patterns in Imotski, 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 Imotski, September typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec126162147124150866062121155302280
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Imotski

In Imotski in September humidity is 69%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making traveling both comfortable and slightly sticky as you explore the scenery.

September Average Humidity in Imotski

This chart illustrates the average monthly humidity levels in Imotski, 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 Imotski is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%73%75%78%75%71%65%69%76%81%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Imotski

In Imotski 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 Imotski.

Maximum UV Index Levels in Imotski for September

The chart shows the monthly maximum UV Index (UVI) for Imotski 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 Imotski typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Imotski 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 Imotski Compares to Other Months

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

This table compares monthly weather conditions in Imotski, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)126 mm (5.0 inches)83%low
February Weather4°C (40°F)162 mm (6.4 inches)76%moderate
March Weather6°C (44°F)147 mm (5.8 inches)73%high
April Weather10°C (51°F)124 mm (4.9 inches)75%high
May Weather15°C (59°F)150 mm (5.9 inches)78%very high
June Weather20°C (68°F)86 mm (3.4 inches)75%very high
July Weather22°C (72°F)60 mm (2.4 inches)71%very high
August Weather23°C (73°F)62 mm (2.4 inches)65%very high
September Weather18°C (64°F)121 mm (4.8 inches)69%high
October Weather12°C (54°F)155 mm (6.1 inches)76%moderate
November Weather8°C (47°F)302 mm (11.9 inches)81%moderate
December Weather4°C (39°F)280 mm (11.0 inches)81%low

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