September Weather in Valle San Bartolomeo

Last updated: March 2, 2024

The weather in Valle San Bartolomeo, Italy, during September is characterized by an average temperature of 21°C (71°F). Highs can soar to 32°C (90°F), while lows may dip to 10°C (51°F). Typically, the humidity level in Valle San Bartolomeo throughout September hovers around 74%.

10°C (51°F)

Minimum temperature

21°C (71°F)

Average temperature

32°C (90°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In September, Valle San Bartolomeo averages 53 mm (2.1 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 12 hours 28 minutes of daylight, with the sun shining for approximately 11 hours 16 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

53 mm (2.1 inches)

Precipitation

8 rainy days

Rainy days

11 hours 16 minutes

Sunshine hours

50%

Chance of sun

UV Index

In September, the UV Index in Valle San Bartolomeo reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	1	2	3	4	6	6	6	5	4	2	1	1
Exposure	Low			Moderate		High			Moderate		Low
Time to burn	45 min			30 min		25 min			30 min		45 min