September Weather in Castelsardo

Last updated: March 2, 2024

The weather in Castelsardo, Italy, during September is characterized by an average temperature of 22°C (72°F). Highs can soar to 27°C (82°F), while lows may dip to 17°C (63°F). Typically, the humidity level in Castelsardo throughout September hovers around 68%.

17°C (63°F)

Minimum temperature

22°C (72°F)

Average temperature

27°C (82°F)

Maximum temperature

68%

Humidity

Precipitation and Sunshine hours

In September, Castelsardo averages 61 mm (2.4 inches) of rainfall, typically over the course of 6 rainy days. The month enjoys an average of 12 hours 25 minutes of daylight, with the sun shining for approximately 11 hours 25 minutes each day. Additionally, there is a 47% probability of sunny days during this period.

61 mm (2.4 inches)

Precipitation

6 rainy days

Rainy days

11 hours 25 minutes

Sunshine hours

47%

Chance of sun

UV Index

In September, the UV Index in Castelsardo 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 Castelsardo's Climate with Cities Worldwide