San

What is the climate like in San?

The best time to visit San is typically October – March, with trip comfort peaking in December (8.6/10). San is warmest in April, when daily highs average 105°F (40°C), and coolest in January, when lows fall to about 64°F (18°C). The wettest month is typically August and the driest is November; the year sees roughly 23 in (576 mm) of precipitation.

• Best time to visitOctober – March — comfort peaks in December (8.6/10)
• Warmest monthApril — average high 105°F (40°C)
• Coolest monthJanuary — average low 64°F (18°C)
• Wettest monthAugust (9.0 in (229 mm))
• Driest monthNovember (0.0 in (0 mm))
• Annual precipitation23 in (576 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromSan, 8 km away (1961-2024)