September Weather in Montecatini Val di Cecina, Italy

Last updated: August 23, 2025

In September, the average temperature in Montecatini Val di Cecina, Italy hovers around 21°C (70°F), offering a delightful climate. Expect temperatures to range from a cool 8°C (47°F) to a warm 31°C (89°F). Be prepared for some showers, as the region receives about 98 mm (3.9 in) of precipitation over 11 days. With an average humidity of 66%, it's a great time to experience the local scenery while staying comfortable!

September Temperature in Montecatini Val di Cecina

In September in Montecatini Val di Cecina, the average temperature is 21°C (70°F), with maximums reaching 31°C (89°F) and minimums dropping to as low as 8°C (47°F). This mild climate makes Montecatini Val di Cecina an ideal destination for travelers seeking pleasant weather and a comfortable outdoor experience.

September Weather in Montecatini Val di Cecina: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Montecatini Val di Cecina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montecatini Val di Cecina, September typically has an average temperature of 21°C (70°F), with highs reaching up to 31°C (89°F) and lows dropping to around 8°C (47°F).

Data source: Temperature data for Montecatini Val di Cecina generated using information from the Copernicus Climate Change Service.

September Precipitation in Montecatini Val di Cecina

In Montecatini Val di Cecina in September, the total precipitation amount is 98 mm (3.9 in) over the course of 11 days.

September Precipitation Trends in Montecatini Val di Cecina

The chart displays monthly precipitation patterns in Montecatini Val di Cecina, 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 Montecatini Val di Cecina, September typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 11 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 Montecatini Val di Cecina

In Montecatini Val di Cecina in September humidity is 66%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making it comfortable for leisurely strolls but slightly sticky for longer excursions.

September Average Humidity in Montecatini Val di Cecina

This chart illustrates the average monthly humidity levels in Montecatini Val di Cecina, 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 Montecatini Val di Cecina 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 Montecatini Val di Cecina

In Montecatini Val di Cecina 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 Montecatini Val di Cecina.

Maximum UV Index Levels in Montecatini Val di Cecina for September

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

Data source: Montecatini Val di Cecina 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 Montecatini Val di Cecina Compares to Other Months

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

This table compares monthly weather conditions in Montecatini Val di Cecina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	50 mm (2.0 inches)	84%	low
February Weather	8°C (48°F)	76 mm (3.0 inches)	76%	moderate
March Weather	10°C (50°F)	60 mm (2.4 inches)	68%	high
April Weather	13°C (56°F)	85 mm (3.3 inches)	70%	high
May Weather	17°C (63°F)	93 mm (3.7 inches)	69%	very high
June Weather	22°C (72°F)	42 mm (1.6 inches)	62%	very high
July Weather	25°C (76°F)	37 mm (1.5 inches)	57%	very high
August Weather	25°C (78°F)	35 mm (1.4 inches)	55%	very high
September Weather	21°C (70°F)	98 mm (3.9 inches)	66%	high
October Weather	16°C (61°F)	94 mm (3.7 inches)	79%	moderate
November Weather	12°C (53°F)	137 mm (5.4 inches)	84%	moderate
December Weather	8°C (46°F)	119 mm (4.7 inches)	83%	low