September Weather in Campobasso, Italy

Last updated: August 23, 2025

In September, the average temperature in Campobasso, Italy hovers around 19°C (66°F), offering a pleasant atmosphere. Expect minimums dipping to 8°C (47°F) and maximums reaching up to 31°C (88°F). Precipitation is moderate, with about 49 mm (1.9 in) expected over 8 days, while the average humidity sits at a comfortable 65%. Whether you're planning outdoor adventures or cozy indoor retreats, this weather invites exploration!

September Temperature in Campobasso

In September in Campobasso, the average temperature is 19°C (66°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop to as low as 8°C (47°F). This mild climate makes Campobasso a perfect destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Campobasso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Campobasso, September typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (88°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Campobasso

In Campobasso in September, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

September Precipitation Trends in Campobasso

The chart displays monthly precipitation patterns in Campobasso, 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 Campobasso, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 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 Campobasso

In Campobasso in September humidity is 65%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making outdoor activities refreshing but slightly sticky, so it's advisable to stay hydrated and take breaks in shaded areas while exploring.

September Average Humidity in Campobasso

This chart illustrates the average monthly humidity levels in Campobasso, 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 Campobasso is approximately 65%, 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 Campobasso

In Campobasso 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 Campobasso.

Maximum UV Index Levels in Campobasso for September

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

Data source: Campobasso 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 Campobasso Compares to Other Months

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

This table compares monthly weather conditions in Campobasso, 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)	67 mm (2.6 inches)	84%	moderate
February Weather	6°C (44°F)	80 mm (3.1 inches)	76%	moderate
March Weather	7°C (45°F)	78 mm (3.1 inches)	69%	high
April Weather	11°C (52°F)	69 mm (2.7 inches)	70%	high
May Weather	15°C (59°F)	89 mm (3.5 inches)	70%	very high
June Weather	20°C (69°F)	52 mm (2.0 inches)	61%	very high
July Weather	23°C (73°F)	48 mm (1.9 inches)	57%	very high
August Weather	24°C (75°F)	35 mm (1.4 inches)	53%	very high
September Weather	19°C (66°F)	49 mm (1.9 inches)	65%	very high
October Weather	14°C (57°F)	70 mm (2.8 inches)	75%	high
November Weather	10°C (51°F)	128 mm (5.0 inches)	81%	moderate
December Weather	6°C (44°F)	86 mm (3.4 inches)	84%	low