September Weather in Stelvio

Last updated: March 2, 2024

The weather in Stelvio, Italy, during September is characterized by an average temperature of 6°C (43°F). Highs can soar to 16°C (62°F), while lows may dip to -6°C (21°F). Typically, the humidity level in Stelvio throughout September hovers around 83%.

-6°C (21°F)

Minimum temperature

6°C (43°F)

Average temperature

16°C (62°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In September, Stelvio averages 92 mm (3.6 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 10 hours 34 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

92 mm (3.6 inches)

Precipitation

13 rainy days

Rainy days

10 hours 34 minutes

Sunshine hours

33%

Chance of sun

UV Index

In September, the UV Index in Stelvio reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 15 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 4 5 7 8 7 6 4 2 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Stelvio's Climate with Cities Worldwide