
Porto Ercole Monthly Climate Averages
Porto Ercole is situated in Mediterranean climate zone that typically has warm or hot summer with mild rains and soft but rainy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Porto Ercole .
Month | ![]() day |
![]() night |
![]() rain |
![]() |
January | +12.8 | +7.1 | 94 | 10h |
February | +13.1 | +7.4 | 71 | 11.1h |
March | +14.6 | +8.5 | 50 | 12.5h |
April | +16.7 | +10.6 | 53 | 13.9h |
May | +20.3 | +14.3 | 42 | 15.2h |
June | +23.6 | +17.5 | 19 | 15.8h |
July | +26.5 | +20.3 | 9 | 15.5h |
August | +27 | +20.5 | 26 | 14.3h |
September | +24.9 | +18.5 | 56 | 12.9h |
October | +21.4 | +15.2 | 83 | 11.5h |
November | +17 | +11.1 | 89 | 10.3h |
December | +13.9 | +8.1 | 71 | 9.7h |
High season with the best weather conditions for the beach leisure in Porto Ercole are typically July, August.
Temperature in Porto Ercole
The table shows that the hottest months in Porto Ercole are August and July, during which the average daytime temperature reaches +27°C and the nighttime temperature falls to +20.5°C.
The coldest months are January and February, when the daily average temperature falls to +12.8°C, and drops to +7.1°C during the night.
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Sea temperature
The month with the highest average monthly temperature in the Tyrrhenian Sea on the beaches of Porto Ercole is August with 25 degrees.
The coldest water can be found in February — 13degrees C.
Precipitation
The largest amount of precipitation falls on average in January and November, up to 94mm, and the least in July and June — up to 9mm.