September Weather in Karystos, Greece

Last updated: August 23, 2025

In September, the average temperature in Karystos, Greece is a delightful 23°C (75°F), with minimum temperatures dipping to 16°C (61°F) and maximum highs reaching up to 33°C (91°F). Over the month, expect approximately 13 mm (0.5 in) of precipitation over 2 days, and enjoy an average humidity of 65% for a comfortable atmosphere.

September Temperature in Karystos

In September in Karystos, the average temperature is 23°C (75°F). Maximum temperatures can reach up to 33°C (91°F), while the minimum can drop to as low as 16°C (61°F). This pleasant climate makes Karystos an ideal destination for travelers looking to enjoy moderate warmth and comfortable conditions.

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

The chart illustrates September temperature patterns in Karystos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Karystos, September typically has an average temperature of 23°C (75°F), with highs reaching up to 33°C (91°F) and lows dropping to around 16°C (61°F).

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

September Precipitation in Karystos

In Karystos in September, the precipitation amount is 13 mm (0.5 in) over a span of 2 days.

September Precipitation Trends in Karystos

The chart displays monthly precipitation patterns in Karystos, 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 Karystos, September typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 2 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 Karystos

In Karystos in September humidity is 65%. With an average temperature of 23°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit sticky, but with the right pace, you can still enjoy your travels comfortably.

September Average Humidity in Karystos

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

In Karystos 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 Karystos.

Maximum UV Index Levels in Karystos for September

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

Data source: Karystos 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 Karystos Compares to Other Months

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

This table compares monthly weather conditions in Karystos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	81 mm (3.2 inches)	76%	moderate
February Weather	12°C (54°F)	60 mm (2.4 inches)	75%	moderate
March Weather	13°C (55°F)	51 mm (2.0 inches)	74%	high
April Weather	15°C (59°F)	34 mm (1.3 inches)	75%	very high
May Weather	19°C (67°F)	17 mm (0.7 inches)	77%	very high
June Weather	23°C (74°F)	15 mm (0.6 inches)	71%	very high
July Weather	26°C (79°F)	10 mm (0.4 inches)	68%	very high
August Weather	26°C (79°F)	3 mm (0.1 inches)	63%	very high
September Weather	23°C (75°F)	13 mm (0.5 inches)	65%	very high
October Weather	19°C (67°F)	30 mm (1.2 inches)	72%	high
November Weather	16°C (62°F)	53 mm (2.1 inches)	75%	moderate
December Weather	13°C (56°F)	92 mm (3.6 inches)	76%	moderate