September Weather in Gressoney-La-Trinite

Last updated: March 2, 2024

The weather in Gressoney-La-Trinite, Italy, during September is characterized by an average temperature of 9°C (48°F). Highs can soar to 18°C (64°F), while lows may dip to -1°C (30°F). Typically, the humidity level in Gressoney-La-Trinite throughout September hovers around 74%.

-1°C (30°F)

Minimum temperature

9°C (48°F)

Average temperature

18°C (64°F)

Maximum temperature

74%

Humidity

Precipitation and Sunshine hours

In September, Gressoney-La-Trinite averages 99 mm (3.9 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 29 minutes of daylight, with the sun shining for approximately 11 hours 7 minutes each day. Additionally, there is a 27% probability of sunny days during this period.

99 mm (3.9 inches)

Precipitation

19 rainy days

Rainy days

11 hours 7 minutes

Sunshine hours

27%

Chance of sun

UV Index

In September, the UV Index in Gressoney-La-Trinite reaches a maximum of 7, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 5 6 7 7 6 4 3 1 1
Exposure Low Moderate High Moderate Low
Time to burn 45 min 30 min 25 min 30 min 45 min

Compare Gressoney-La-Trinite's Climate with Cities Worldwide