September Weather in Sikinos, Greece

Last updated: August 23, 2025

In Sikinos, Greece, the average temperature in September hovers around 24°C (75°F). You can expect a pleasant climate with a minimum of 19°C (67°F) and a maximum of 27°C (81°F). The month sees only 4 mm (0.2 in) of precipitation over 0 days, contributing to an average humidity of 65%. Ideal for those who enjoy mild weather!

September Temperature in Sikinos

In September in Sikinos, the average temperature is 24°C (75°F). Maximums can reach 27°C (81°F), while minimums can dip as low as 19°C (67°F). This mild and pleasant climate makes Sikinos an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Sikinos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sikinos, September typically has an average temperature of 24°C (75°F), with highs reaching up to 27°C (81°F) and lows dropping to around 19°C (67°F).

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

September Precipitation in Sikinos

In Sikinos in September, the precipitation amount is 4 mm (0.2 in) over the course of 0 days.

September Precipitation Trends in Sikinos

The chart displays monthly precipitation patterns in Sikinos, 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 Sikinos, September typically receives around 4 mm (0.2 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 Sikinos

In Sikinos 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 Sikinos

This chart illustrates the average monthly humidity levels in Sikinos, 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 Sikinos 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 Sikinos

In Sikinos 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 Sikinos.

Maximum UV Index Levels in Sikinos for September

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

Data source: Sikinos 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 Sikinos Compares to Other Months

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

This table compares monthly weather conditions in Sikinos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	93 mm (3.6 inches)	76%	moderate
February Weather	14°C (57°F)	59 mm (2.3 inches)	75%	moderate
March Weather	14°C (58°F)	41 mm (1.6 inches)	74%	high
April Weather	16°C (61°F)	17 mm (0.7 inches)	75%	very high
May Weather	19°C (66°F)	3 mm (0.1 inches)	77%	very high
June Weather	23°C (73°F)	2 mm (0.1 inches)	71%	very high
July Weather	25°C (77°F)	1 mm (0.0 inches)	68%	very high
August Weather	25°C (77°F)	2 mm (0.1 inches)	63%	very high
September Weather	24°C (75°F)	4 mm (0.2 inches)	65%	very high
October Weather	21°C (69°F)	24 mm (1.0 inches)	72%	high
November Weather	18°C (65°F)	48 mm (1.9 inches)	75%	moderate
December Weather	15°C (60°F)	82 mm (3.2 inches)	76%	moderate