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September Weather in Sela, Croatia

Last updated: August 23, 2025

In September, the average temperature in Sela, Croatia is a pleasant 18°C (64°F), with a range from a cool 3°C (37°F) to a warm 35°C (95°F). Expect 107 mm (4.2 in) of precipitation over approximately 9 days, contributing to an average humidity of 62%. This combination of conditions creates a unique climate perfect for exploration and adventure!

September Temperature in Sela

In September in Sela, the average temperature is 18°C (64°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 3°C (37°F). This temperature range makes Sela an ideal destination for travelers seeking pleasant weather alongside opportunities for both outdoor activities and cozy indoor experiences.

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

The chart illustrates September temperature patterns in Sela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sela, September typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec344146546272747464554639
Data source: Temperature data for Sela 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 Sela

In Sela in September, the precipitation amount is 107 mm (4.2 in), occurring over a span of 9 days.

September Precipitation Trends in Sela

The chart displays monthly precipitation patterns in Sela, 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 Sela, September typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec45695671119848277107859489
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sela

In Sela in September humidity is 62%. With an average temperature of 18°C (64°F), this humidity feels like a warm yet refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Sela

This chart illustrates the average monthly humidity levels in Sela, 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 Sela is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sela

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

Maximum UV Index Levels in Sela for September

The chart shows the monthly maximum UV Index (UVI) for Sela 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 Sela typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Sela 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 Sela Compares to Other Months

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

This table compares monthly weather conditions in Sela, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)45 mm (1.8 inches)89%low
February Weather5°C (41°F)69 mm (2.7 inches)83%moderate
March Weather8°C (46°F)56 mm (2.2 inches)75%moderate
April Weather12°C (54°F)71 mm (2.8 inches)72%high
May Weather17°C (62°F)119 mm (4.7 inches)70%very high
June Weather22°C (72°F)83 mm (3.3 inches)69%very high
July Weather23°C (74°F)82 mm (3.2 inches)64%very high
August Weather23°C (74°F)77 mm (3.0 inches)51%very high
September Weather18°C (64°F)107 mm (4.2 inches)62%high
October Weather13°C (55°F)85 mm (3.4 inches)81%moderate
November Weather8°C (46°F)94 mm (3.7 inches)87%moderate
December Weather4°C (39°F)89 mm (3.5 inches)88%low

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