San Francisco is located in the Northern Hemisphere and experiences a Temperate climate. The city follows the America/Los_Angeles time zone with a UTC offset of UTC-7.
The best months to visit are May to September, when the weather is most comfortable for sightseeing, outdoor activities, and general travel. During these months, temperatures are moderate and rainfall is typically manageable.
Spring in San Francisco brings gradually warming temperatures and longer daylight hours. This is often considered one of the best seasons to visit, with pleasant weather ideal for exploring the city on foot.
Summer months can be warm to hot depending on the latitude. This is peak tourist season in many destinations, with longer days perfect for outdoor activities. However, some travellers may find the heat uncomfortable during midday.
Autumn offers mild temperatures and beautiful foliage in many regions. The crowds thin out compared to summer, making it an excellent time for a more relaxed visit with comfortable weather.
Winter brings the coldest temperatures of the year. Depending on the climate zone, this could mean mild cool weather or freezing conditions with snow. Travellers should check the monthly temperature grid above and pack accordingly.
Months rated Poor in the climate guide above are generally best avoided. These periods may feature extreme temperatures, heavy rainfall, high humidity, or other challenging conditions that can make sightseeing and outdoor activities uncomfortable. If you must travel during these months, plan indoor activities, carry appropriate gear, and stay flexible with your itinerary.
The best time to visit San Francisco is May to September. During these months, the weather is most comfortable for sightseeing and outdoor activities, with moderate temperatures and manageable rainfall.
San Francisco has a Temperate climate located in the Northern Hemisphere. The city experiences distinct seasonal variations throughout the year, with temperature and rainfall patterns changing month by month.
The hottest months in San Francisco are typically June, July, and August. Temperatures can reach their peak during this period, making it ideal for summer activities but potentially uncomfortable for some travellers. Check the monthly grid above for exact temperature ranges.
The coldest months in San Francisco are typically December, January, and February. Travellers should pack warm clothing if visiting during this period. The monthly climate guide shows the exact low temperatures for each month.
Rainfall patterns in San Francisco vary by season. The monthly climate guide above shows the typical conditions for each month. Check the grid for wet vs dry months to plan your trip around the weather you prefer.
Months rated Poor in the climate guide are generally best avoided. These periods may have extreme temperatures, heavy rainfall, or other conditions that make travel less enjoyable. If you must travel during these months, plan indoor activities and carry appropriate gear.
San Francisco follows the America/Los_Angeles time zone with a UTC offset of UTC-7. The city currently observes Daylight Saving Time.
The current time in San Francisco is 4:18 PM (America/Los_Angeles). You can check the exact live time on our San Francisco time page.