September Weather in Arnaia, Greece

Last updated: August 23, 2025

In September, the average temperature in Arnaia, Greece is a pleasant 23°C (74°F). Expect a temperature range that dips to a cool 9°C (48°F) at night, while soaring up to a warm 36°C (96°F) during the day. Rainfall is minimal, with an average precipitation of only 26 mm (1.0 in) spread over 4 days. With an average humidity of 57%, it’s a great time to enjoy the outdoors!

September Temperature in Arnaia

In September in Arnaia, the average temperature is 23°C (74°F). The maximum can reach 36°C (96°F), while the minimum can be as low as 9°C (48°F). It's a perfect time for travelers to experience pleasant weather, making outdoor activities enjoyable.

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

The chart illustrates September temperature patterns in Arnaia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arnaia, September typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (96°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Arnaia

In Arnaia in September, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

September Precipitation Trends in Arnaia

The chart displays monthly precipitation patterns in Arnaia, 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 Arnaia, September typically receives around 26 mm (1.0 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 Arnaia

In Arnaia in September humidity is 57%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, creating a comfortable environment for exploring the local sights and enjoying outdoor activities.

September Average Humidity in Arnaia

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

In Arnaia 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 Arnaia.

Maximum UV Index Levels in Arnaia for September

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

Data source: Arnaia 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 Arnaia Compares to Other Months

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

This table compares monthly weather conditions in Arnaia, 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)	60 mm (2.4 inches)	88%	moderate
February Weather	8°C (47°F)	46 mm (1.8 inches)	83%	moderate
March Weather	10°C (51°F)	82 mm (3.2 inches)	81%	high
April Weather	14°C (58°F)	53 mm (2.1 inches)	71%	very high
May Weather	20°C (68°F)	57 mm (2.2 inches)	74%	very high
June Weather	24°C (75°F)	73 mm (2.9 inches)	63%	very high
July Weather	27°C (81°F)	47 mm (1.9 inches)	60%	very high
August Weather	27°C (82°F)	30 mm (1.2 inches)	47%	very high
September Weather	23°C (74°F)	26 mm (1.0 inches)	57%	very high
October Weather	17°C (63°F)	67 mm (2.6 inches)	76%	high
November Weather	13°C (55°F)	83 mm (3.3 inches)	85%	moderate
December Weather	8°C (47°F)	84 mm (3.3 inches)	87%	low