September Weather in Geraki, Greece

Last updated: August 23, 2025

The average temperature in Geraki, Greece during September is a pleasant 23°C (73°F). Expect a minimum of 11°C (52°F) and a maximum of 36°C (98°F) throughout the month. While you're enjoying the warmth, keep in mind that there may be precipitation totaling 37 mm (1.4 in) spread over about 3 days. The overall average humidity sits at a comfortable 65%, making it an inviting time to visit!

September Temperature in Geraki

In September in Geraki, the average temperature is 23°C (73°F). Maximums can reach 36°C (98°F) and minimums can be as low as 11°C (52°F). This temperate climate makes Geraki an ideal destination for travelers looking to enjoy pleasant weather.

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

The chart illustrates September temperature patterns in Geraki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geraki, September typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (98°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Geraki

In Geraki in September, the precipitation amount is 37 mm (1.4 in) over a span of 3 days.

September Precipitation Trends in Geraki

The chart displays monthly precipitation patterns in Geraki, 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 Geraki, September typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 3 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 Geraki

In Geraki in September, humidity is 65%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace that can make outdoor adventures a bit more strenuous, requiring frequent breaks and hydration but also creating a lush, vibrant atmosphere perfect for exploration.

September Average Humidity in Geraki

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

In Geraki 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 Geraki.

Maximum UV Index Levels in Geraki for September

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

Data source: Geraki 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 Geraki Compares to Other Months

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

This table compares monthly weather conditions in Geraki, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	75 mm (2.9 inches)	76%	moderate
February Weather	8°C (47°F)	68 mm (2.7 inches)	75%	moderate
March Weather	10°C (50°F)	59 mm (2.3 inches)	74%	high
April Weather	14°C (57°F)	38 mm (1.5 inches)	75%	very high
May Weather	19°C (67°F)	34 mm (1.3 inches)	77%	very high
June Weather	23°C (73°F)	61 mm (2.4 inches)	71%	extreme
July Weather	27°C (80°F)	17 mm (0.7 inches)	68%	very high
August Weather	27°C (81°F)	14 mm (0.6 inches)	63%	very high
September Weather	23°C (73°F)	37 mm (1.4 inches)	65%	very high
October Weather	17°C (63°F)	45 mm (1.8 inches)	72%	high
November Weather	13°C (56°F)	78 mm (3.1 inches)	75%	moderate
December Weather	9°C (48°F)	90 mm (3.6 inches)	76%	moderate