September Weather in Serifos, Greece

Last updated: August 23, 2025

In September, the average temperature in Serifos, Greece is a pleasant 24°C (75°F), making it an ideal time to explore. Expect a minimum of 19°C (66°F) and a maximum of 27°C (82°F), ensuring comfortable days and mild evenings. With a light precipitation of 9 mm (0.4 in) over just 1 day, the weather is generally favorable. Keep in mind that the average humidity sits at 65%, contributing to the warm and inviting atmosphere.

September Temperature in Serifos

In September in Serifos, the average temperature is 24°C (75°F). The maximum can reach 27°C (82°F) and the minimum can be as low as 19°C (66°F). This pleasant climate makes Serifos an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Serifos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serifos, September typically has an average temperature of 24°C (75°F), with highs reaching up to 27°C (82°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Serifos generated using information from the Copernicus Climate Change Service.

September Precipitation in Serifos

In Serifos in September, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

September Precipitation Trends in Serifos

The chart displays monthly precipitation patterns in Serifos, 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 Serifos, September typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Serifos

In Serifos in September humidity is 65%. With average temperature 24°C (75°F), this humidity feels like a warm blanket enveloping you, making outdoor activities a bit sticky but still enjoyable for exploring sights and sounds.

September Average Humidity in Serifos

This chart illustrates the average monthly humidity levels in Serifos, 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 Serifos is approximately 65%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Serifos

In Serifos 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 Serifos.

Maximum UV Index Levels in Serifos for September

The chart shows the monthly maximum UV Index (UVI) for Serifos 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 Serifos typically reaches 8, which falls under the very high exposure category.

Data source: Serifos 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 Serifos Compares to Other Months

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

This table compares monthly weather conditions in Serifos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (55°F)	93 mm (3.7 inches)	76%	moderate
February Weather	13°C (56°F)	59 mm (2.3 inches)	75%	moderate
March Weather	14°C (57°F)	38 mm (1.5 inches)	74%	high
April Weather	16°C (60°F)	18 mm (0.7 inches)	75%	very high
May Weather	19°C (67°F)	10 mm (0.4 inches)	77%	very high
June Weather	23°C (73°F)	4 mm (0.2 inches)	71%	very high
July Weather	25°C (78°F)	1 mm (0.0 inches)	68%	very high
August Weather	26°C (78°F)	3 mm (0.1 inches)	63%	very high
September Weather	24°C (75°F)	9 mm (0.4 inches)	65%	very high
October Weather	21°C (69°F)	26 mm (1.0 inches)	72%	high
November Weather	18°C (64°F)	52 mm (2.1 inches)	75%	moderate
December Weather	15°C (59°F)	99 mm (3.9 inches)	76%	moderate