September Weather in Kallithea, Greece

Last updated: August 23, 2025

In September, the average temperature in Kallithea, Greece is a pleasant 23°C (73°F). During this time, temperatures can vary significantly, with a minimum of 11°C (52°F) and a maximum soaring to 35°C (95°F). Expect 66 mm (2.6 in) of precipitation over about 4 days, contributing to an average humidity level of 66%. Get ready for a warm, humid, and occasionally rainy month!

September Temperature in Kallithea

In September in Kallithea, the average temperature is 23°C (73°F). Maximums can reach 35°C (95°F) and minimums can be as low as 11°C (52°F). This mild climate makes Kallithea an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates September temperature patterns in Kallithea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kallithea, September typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Kallithea

In Kallithea in September, the precipitation amount is 66 mm (2.6 in) spread across 4 days.

September Precipitation Trends in Kallithea

The chart displays monthly precipitation patterns in Kallithea, 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 Kallithea, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 4 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 Kallithea

In Kallithea in September, humidity is 66%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated and plan outdoor activities for cooler times of the day.

September Average Humidity in Kallithea

This chart illustrates the average monthly humidity levels in Kallithea, 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 Kallithea is approximately 66%, 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 Kallithea

In Kallithea 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 Kallithea.

Maximum UV Index Levels in Kallithea for September

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

Data source: Kallithea 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 Kallithea Compares to Other Months

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

This table compares monthly weather conditions in Kallithea, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	141 mm (5.5 inches)	76%	moderate
February Weather	9°C (49°F)	96 mm (3.8 inches)	73%	moderate
March Weather	11°C (51°F)	88 mm (3.5 inches)	73%	high
April Weather	14°C (57°F)	42 mm (1.6 inches)	75%	very high
May Weather	18°C (65°F)	35 mm (1.4 inches)	79%	very high
June Weather	22°C (72°F)	33 mm (1.3 inches)	75%	extreme
July Weather	25°C (78°F)	20 mm (0.8 inches)	74%	very high
August Weather	27°C (80°F)	9 mm (0.4 inches)	68%	very high
September Weather	23°C (73°F)	66 mm (2.6 inches)	66%	very high
October Weather	18°C (64°F)	81 mm (3.2 inches)	69%	high
November Weather	14°C (58°F)	130 mm (5.1 inches)	73%	moderate
December Weather	10°C (51°F)	178 mm (7.0 inches)	75%	moderate