San Clemente

What is the climate like in San Clemente?

San Clemente is comfortable to visit year-round; trip comfort peaks in May (8.7/10). San Clemente is warmest in February, when daily highs average 78°F (25°C), and coolest in August, when lows fall to about 59°F (15°C). The wettest month is typically January and the driest is August; the year sees roughly 1.4 in (37 mm) of precipitation.

• Best time to visitYear-round — comfort peaks in May (8.7/10)
• Warmest monthFebruary — average high 78°F (25°C)
• Coolest monthAugust — average low 59°F (15°C)
• Wettest monthJanuary (0.4 in (9 mm))
• Driest monthAugust (0.0 in (1 mm))
• Annual precipitation1.4 in (37 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromPisco Intl, 12 km away (1963-2025)