San Diego Weather, When to Go and Climate Information

(San Diego, California - CA, USA)

San Diego is situated in the southwest area of California (CA) and offers an almost perfect Mediterranean-style climate, with mild weather combined with year-round sunshine. Warm winters, cool summers and low humidity make the city of San Diego an extremely popular holiday destination.

Summer in San Diego is delightful, although June may suffer with early morning foggy weather along the coast, which usually disappears by midday. The months of July, August and September are generally dry and feature the hottest weather and climate of the year, with temperatures averaging around 63°C / 75°F, although higher temperatures do occur.

The San Diego weather during the winter months of January and February tends to be wetter and cooler, with temperatures dropping to around 15°C / 58°F. The average annual precipitation for San Diego is around 25 cm / 10 inches.

San Diego Weather and Climate Chart (Averages)

The following are the normal daily temperature ranges for San Diego:

	Maximum	Minimum
January	18°C / 64°F	9°C / 48°F
February	19°C / 66°F	10°C / 50°F
March	19°C / 66°F	11°C / 52°F
April	20°C / 68°F	13°C / 55°F
May	21°C / 70°F	15°C / 59°F
June	22°C / 72°F	17°C / 63°F
July	25°C / 77°F	18°C / 64°F
August	26°C / 79°F	20°C / 68°F
September	25°C / 77°F	19°C / 66°F
October	24°C / 75°F	16°C / 61°F
November	21°C / 70°F	12°C / 54°F
December	19°C / 66°F	9°C / 48°F

San Diego Weather Charts - further San Diego climate statistics and charts.