May Weather in Porto Ercole

Last updated: March 2, 2024

The weather in Porto Ercole, Italy, during May is characterized by an average temperature of 18°C (64°F). Highs can soar to 24°C (75°F), while lows may dip to 12°C (53°F). Typically, the humidity level in Porto Ercole throughout May hovers around 69%.

12°C (53°F)

Minimum temperature

18°C (64°F)

Average temperature

24°C (75°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In May, Porto Ercole averages 53 mm (2.1 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 14 hours 37 minutes of daylight, with the sun shining for approximately 12 hours 56 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

53 mm (2.1 inches)

Precipitation

10 rainy days

Rainy days

12 hours 56 minutes

Sunshine hours

50%

Chance of sun

UV Index

In May, the UV Index in Porto Ercole reaches a maximum of 8, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 2 3 5 6 8 8 8 7 5 3 2 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 Porto Ercole's Climate with Cities Worldwide