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September Weather in Sellia, Italy

Last updated: August 23, 2025

In September, the average temperature in Sellia, Italy is a pleasant 22°C (71°F), perfect for outdoor adventures. Expect a minimum of 11°C (52°F) and a maximum of 33°C (92°F), showcasing a delightful range. Be prepared for some rainfall, as 62 mm (2.4 in) of precipitation is expected over approximately 8 days. The average humidity settles at a comfortable 68%, making it ideal for exploring the beauty of the region.

September Temperature in Sellia

In September in Sellia, the average temperature is 22°C (71°F), with maximums reaching 33°C (92°F) and minimums dropping as low as 11°C (52°F). This makes it an ideal time for travelers who enjoy mild weather and the opportunity to explore various outdoor activities.

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

The chart illustrates September temperature patterns in Sellia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sellia, September typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec454850556372777871625648
Data source: Temperature data for Sellia 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 Sellia

In Sellia in September, the precipitation amount is 62 mm (2.4 in) over the course of 8 days.

September Precipitation Trends in Sellia

The chart displays monthly precipitation patterns in Sellia, 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 Sellia, September typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec57728660415330316211413065
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sellia

In Sellia in September, humidity is 68%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace, making traveling quite pleasant yet slightly sticky as you explore the sights.

September Average Humidity in Sellia

This chart illustrates the average monthly humidity levels in Sellia, 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 Sellia is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%72%70%73%72%67%64%61%68%73%77%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sellia

In Sellia 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 Sellia.

Maximum UV Index Levels in Sellia for September

The chart shows the monthly maximum UV Index (UVI) for Sellia 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 Sellia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108643
Data source: Sellia 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 Sellia Compares to Other Months

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

This table compares monthly weather conditions in Sellia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)57 mm (2.2 inches)78%moderate
February Weather9°C (48°F)72 mm (2.8 inches)71%moderate
March Weather10°C (50°F)86 mm (3.4 inches)70%high
April Weather13°C (56°F)60 mm (2.3 inches)73%very high
May Weather17°C (64°F)41 mm (1.6 inches)72%very high
June Weather22°C (72°F)53 mm (2.1 inches)67%very high
July Weather25°C (77°F)30 mm (1.2 inches)64%very high
August Weather26°C (78°F)31 mm (1.2 inches)61%very high
September Weather22°C (71°F)62 mm (2.4 inches)68%very high
October Weather17°C (62°F)114 mm (4.5 inches)73%high
November Weather13°C (56°F)130 mm (5.1 inches)77%moderate
December Weather9°C (49°F)65 mm (2.5 inches)78%moderate

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