September Weather in Postua, Italy

Last updated: August 23, 2025

In Postua, Italy, the average temperature in September is a pleasant 16°C (61°F). Expect minimum lows of 3°C (38°F) and highs reaching up to 25°C (77°F). This month also sees 208 mm (8.2 in) of precipitation across approximately 17 days, contributing to an average humidity level of 74%. Be prepared for a mix of cozy coolness and refreshing rain!

September Temperature in Postua

In September in Postua, the average temperature is 16°C (61°F). Maximums can reach 25°C (77°F), while minimums can dip as low as 3°C (38°F). It's advisable to pack layers to accommodate the varying temperatures for a comfortable trip.

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

The chart illustrates September temperature patterns in Postua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Postua, September typically has an average temperature of 16°C (61°F), with highs reaching up to 25°C (77°F) and lows dropping to around 3°C (38°F).

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

September Precipitation in Postua

In Postua in September, the precipitation amount is 208 mm (8.2 in) over the course of 17 days.

September Precipitation Trends in Postua

The chart displays monthly precipitation patterns in Postua, 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 Postua, September typically receives around 208 mm (8.2 inches) of precipitation spread over approximately 17 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 Postua

In Postua in September humidity is 74%. With an average temperature of 16°C (61°F), this humidity feels like a damp blanket wrapping around you, making traveling quite uncomfortable as the air feels thick and muggy, potentially leading to fatigue and a longing for a cool breeze.

September Average Humidity in Postua

This chart illustrates the average monthly humidity levels in Postua, 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 Postua is approximately 74%, 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 Postua

In Postua in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Postua, you can refer to this Hourly UV Index in Postua.

Maximum UV Index Levels in Postua for September

The chart shows the monthly maximum UV Index (UVI) for Postua 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 Postua typically reaches 6, which falls under the high exposure category.

Data source: Postua 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 Postua Compares to Other Months

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

This table compares monthly weather conditions in Postua, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	91 mm (3.6 inches)	88%	low
February Weather	4°C (39°F)	74 mm (2.9 inches)	81%	moderate
March Weather	6°C (43°F)	146 mm (5.8 inches)	76%	moderate
April Weather	10°C (50°F)	206 mm (8.1 inches)	77%	high
May Weather	14°C (57°F)	260 mm (10.2 inches)	74%	very high
June Weather	18°C (65°F)	236 mm (9.3 inches)	71%	very high
July Weather	20°C (68°F)	256 mm (10.1 inches)	67%	very high
August Weather	20°C (67°F)	223 mm (8.8 inches)	64%	very high
September Weather	16°C (61°F)	208 mm (8.2 inches)	74%	high
October Weather	11°C (53°F)	367 mm (14.4 inches)	87%	moderate
November Weather	6°C (43°F)	242 mm (9.5 inches)	88%	moderate
December Weather	2°C (35°F)	113 mm (4.4 inches)	85%	low