September Weather in Astypalaia, Greece

Last updated: August 23, 2025

In September, the average temperature in Astypalaia, Greece is a pleasant 24°C (75°F). You can expect minimum temperatures around 20°C (68°F) and maximums reaching up to 27°C (82°F). With only 2 mm (0.1 in) of precipitation over the month and an average humidity of 70%, it's a great time to enjoy the outdoors!

September Temperature in Astypalaia

In September in Astypalaia, the average temperature is 24°C (75°F). The maximum can reach 27°C (82°F), and the minimum can be as low as 20°C (68°F). This pleasant climate makes Astypalaia an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Astypalaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Astypalaia, 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 20°C (68°F).

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

September Precipitation in Astypalaia

In Astypalaia in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Astypalaia

The chart displays monthly precipitation patterns in Astypalaia, 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 Astypalaia, September typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Astypalaia

In Astypalaia in September, humidity is 70%. With an average temperature of 24°C (75°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit sluggish and sticky, ideal for leisurely strolls but requiring plenty of hydration.

September Average Humidity in Astypalaia

This chart illustrates the average monthly humidity levels in Astypalaia, 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 Astypalaia is approximately 70%, 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 Astypalaia

In Astypalaia 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 Astypalaia.

Maximum UV Index Levels in Astypalaia for September

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

Data source: Astypalaia 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 Astypalaia Compares to Other Months

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

This table compares monthly weather conditions in Astypalaia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	79 mm (3.1 inches)	77%	moderate
February Weather	14°C (58°F)	63 mm (2.5 inches)	76%	moderate
March Weather	15°C (58°F)	45 mm (1.8 inches)	77%	high
April Weather	16°C (62°F)	21 mm (0.8 inches)	77%	very high
May Weather	19°C (67°F)	3 mm (0.1 inches)	81%	very high
June Weather	23°C (73°F)	1 mm (0.1 inches)	77%	very high
July Weather	25°C (77°F)	0 mm (0.0 inches)	71%	very high
August Weather	25°C (78°F)	0 mm (0.0 inches)	66%	very high
September Weather	24°C (75°F)	2 mm (0.1 inches)	70%	very high
October Weather	21°C (70°F)	14 mm (0.6 inches)	76%	high
November Weather	19°C (66°F)	36 mm (1.4 inches)	77%	moderate
December Weather	16°C (61°F)	89 mm (3.5 inches)	78%	moderate