About San Diego Weather & Time Zone
San Diego is famous for its near-perfect Mediterranean climate — sunny, warm and dry most of the year. Average temperatures range from 57°F (14°C) in winter to 76°F (24°C) in summer. The famous 'June Gloom' brings morning marine layer clouds that usually burn off by midday. UV Index is high year-round.
Time Zone & Daylight Saving
San Diego operates on Pacific Time (PT, UTC-8 in winter, UTC-7 during DST). California observes Daylight Saving Time.
What to Pack for San Diego
Year-round essentials: SPF 50+ (UV is high even on cloudy days), UV400 sunglasses and a light layer for cool evenings and marine layer mornings. The beach calls for reef-safe sunscreen. A universal travel adapter is useful for international visitors.
Frequently Asked Questions
What time is it in San Diego right now?
The exact current time in San Diego is shown live above, updated every second and automatically adjusted for Daylight Saving Time.
What is the weather like in San Diego today?
Current conditions including temperature, UV index, humidity, wind and rain probability are shown above — sourced from real-time meteorological APIs updated hourly.
What is the UV index in San Diego right now?
The UV index for San Diego is displayed live above. UV 3–5 requires SPF 30+, while UV 8+ demands full sun protection and shade during midday hours.
