San Clemente Weather and Climate: A Comprehensive Guide
The temperature in San Clemente can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It receives a moderate amount of precipitation.
Let’s explore the climate details in depth to provide you with a complete overview.
Average maximum day and minimum night temperature
Visitors to San Clemente can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 29°C in July to a chilly 10°C in February.
Nighttime temperatures can drop, with average lows reaching 4°C in February. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Generally, San Clemente experiences moderate precipitation patterns, averaging 863 mm yearly. The seasons in San Clemente, bring significant changes in precipitation. The wettest month, November, receives moderate rainfall, with an average of 98 mm of precipitation. This rainfall is distributed across 13 rainy days. In contrast, the driest month, July, experiences much less rainfall, totaling 39 mm over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our San Clemente Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In San Clemente, summer days are longer and more sunny, with daily sunshine hours peaking at 9.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 2.2 hours per average day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average water temperature
The mean water temperature over the year ranges from 12°C in February to 24°C in August.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in San Clemente.
The city experiences its highest humidity in November, reaching 84%. In July, the humidity drops to its lowest level at 72%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
broken clouds and rain almost clear and no rain partly cloudy and no rainForecast for San Clemente
5 m/s
5 m/s
7 m/s
The best time of year to visit San Clemente in Italy
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in June, July, August and September.
August has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is February with an average maximum temperature of 10°C.
November tops the wettest month list with 98 mm of rainfall.
July is the driest month with 39 mm of precipitation.
July is the sunniest month with an average of 298 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
