September Weather in Chalastra, Greece

Last updated: August 23, 2025

In Chalastra, Greece, the average temperature in September is a pleasant 24°C (75°F). However, temperatures can vary significantly, dipping to a cool 8°C (47°F) at night and soaring to a sweltering 37°C (100°F) during the day. Expect a light level of precipitation with an average of 13 mm (0.5 in) over just 2 days, while the atmosphere remains comfortably humid at 57%.

September Temperature in Chalastra

In September in Chalastra, the average temperature is 24°C (75°F). Maximum can reach 37°C (100°F) and minimum can be as low as 8°C (47°F). It's advisable to pack a mix of clothing to comfortably enjoy both warm days and cooler evenings while traveling.

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

The chart illustrates September temperature patterns in Chalastra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalastra, September typically has an average temperature of 24°C (75°F), with highs reaching up to 37°C (100°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Chalastra

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

September Precipitation Trends in Chalastra

The chart displays monthly precipitation patterns in Chalastra, 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 Chalastra, 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 Chalastra

In Chalastra in September humidity is 57%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making it pleasant for traveling but requiring a bit of hydration and occasional breaks in the shade to fully enjoy the surroundings.

September Average Humidity in Chalastra

This chart illustrates the average monthly humidity levels in Chalastra, 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 Chalastra is approximately 57%, 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 Chalastra

In Chalastra in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Chalastra.

Maximum UV Index Levels in Chalastra for September

The chart shows the monthly maximum UV Index (UVI) for Chalastra 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 Chalastra typically reaches 7, which falls under the high exposure category.

Data source: Chalastra 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 Chalastra Compares to Other Months

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

This table compares monthly weather conditions in Chalastra, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	55 mm (2.2 inches)	88%	moderate
February Weather	8°C (47°F)	41 mm (1.6 inches)	83%	moderate
March Weather	11°C (52°F)	70 mm (2.8 inches)	81%	high
April Weather	15°C (60°F)	42 mm (1.6 inches)	71%	high
May Weather	21°C (70°F)	41 mm (1.6 inches)	74%	very high
June Weather	25°C (78°F)	44 mm (1.7 inches)	63%	very high
July Weather	28°C (83°F)	32 mm (1.2 inches)	60%	very high
August Weather	28°C (83°F)	21 mm (0.8 inches)	47%	very high
September Weather	24°C (75°F)	13 mm (0.5 inches)	57%	high
October Weather	17°C (63°F)	51 mm (2.0 inches)	76%	high
November Weather	13°C (55°F)	70 mm (2.7 inches)	85%	moderate
December Weather	8°C (46°F)	69 mm (2.7 inches)	87%	low