September Weather in Megalopoli, Greece

Last updated: August 23, 2025

In Megalopoli, Greece, the average temperature in September hovers around 20°C (69°F), offering a delightful climate for outdoor activities. However, temperatures can vary significantly, with a minimum of 7°C (45°F) and a maximum reaching up to 35°C (96°F). Visitors can expect about 44 mm (1.7 in) of precipitation spread over 4 days, contributing to an average humidity of 66%. This mix of warmth and moisture creates a vibrant and lush environment, perfect for exploring!

September Temperature in Megalopoli

In September in Megalopoli, the average temperature is 20°C (69°F). The maximum can reach 35°C (96°F), while the minimum can dip to as low as 7°C (45°F). Be prepared for warm days and cooler evenings during your travels!

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

The chart illustrates September temperature patterns in Megalopoli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Megalopoli, September typically has an average temperature of 20°C (69°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (45°F).

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

September Precipitation in Megalopoli

In Megalopoli in September, the precipitation amount is 44 mm (1.7 in) over the course of 4 days.

September Precipitation Trends in Megalopoli

The chart displays monthly precipitation patterns in Megalopoli, 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 Megalopoli, September typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 4 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 Megalopoli

In Megalopoli in September humidity is 66%. With an average temperature of 20°C (69°F), this humidity feels like a gentle enveloping warmth, making it comfortable for traveling but with a slight stickiness that may encourage you to seek shade or refreshments frequently.

September Average Humidity in Megalopoli

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

In Megalopoli in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Megalopoli.

Maximum UV Index Levels in Megalopoli for September

The chart shows the monthly maximum UV Index (UVI) for Megalopoli 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 Megalopoli typically reaches 9, which falls under the very high exposure category.

Data source: Megalopoli 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 Megalopoli Compares to Other Months

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

This table compares monthly weather conditions in Megalopoli, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	89 mm (3.5 inches)	76%	moderate
February Weather	6°C (43°F)	72 mm (2.8 inches)	73%	moderate
March Weather	8°C (46°F)	71 mm (2.8 inches)	73%	high
April Weather	11°C (53°F)	43 mm (1.7 inches)	75%	very high
May Weather	16°C (62°F)	27 mm (1.1 inches)	79%	very high
June Weather	20°C (69°F)	47 mm (1.8 inches)	75%	extreme
July Weather	24°C (75°F)	22 mm (0.9 inches)	74%	very high
August Weather	25°C (77°F)	9 mm (0.4 inches)	68%	very high
September Weather	20°C (69°F)	44 mm (1.7 inches)	66%	very high
October Weather	15°C (59°F)	44 mm (1.7 inches)	69%	high
November Weather	11°C (52°F)	80 mm (3.1 inches)	73%	moderate
December Weather	7°C (44°F)	103 mm (4.1 inches)	75%	moderate