Best Time至Visit San Francisco
最佳旅游时间 San Francisco: 五月, 六月, 七月, 八月, 九月 and 十月. 月份-by-month temperature, rainfall and crowd guidance.
最佳旅游时间 San Francisco
Go in 五月, 六月, 七月, 八月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
气候 in San Francisco month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 15° | 8° | 84 mm | ★★★☆☆ |
| 二月 | 15° | 9° | 141 mm | ★★★☆☆ |
| 三月 | 18° | 10° | 76 mm | ★★★★☆ |
| 四月 | 17° | 10° | 52 mm | ★★★★☆ |
| 五月 | 19° | 11° | 15 mm | ★★★★★ |
| 六月 | 19° | 12° | 0 mm | ★★★★★ |
| 七月 | 19° | 13° | 2 mm | ★★★★★ |
| 八月 | 20° | 14° | 1 mm | ★★★★★ |
| 九月 | 21° | 14° | 4 mm | ★★★★★ |
| 十月 | 22° | 13° | 19 mm | ★★★★★ |
| 十一月 | 17° | 10° | 104 mm | ★★★☆☆ |
| 十二月 | 14° | 9° | 148 mm | ★★★☆☆ |
气候 type: Mediterranean. 来源： Open-Meteo archive (ERA5).
How San Francisco compares，天气为nearby places
Annual averages, and the difference against San Francisco.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| San Francisco County | 0 km | 14°C | about the same | 646 mm |
| Napa | 59 km | 15°C | +1°C warmer | 768 mm |
| Santa Clara County | 62 km | 16°C | +2°C warmer | 555 mm |
| Sacramento | 121 km | 17°C | +3°C warmer | 690 mm |
| Point Lobos State Natural Reserve | 146 km | 14°C | about the same | 579 mm |
最佳旅游时间 each attraction in San Francisco
2 attractions mapped in this atlas
最佳旅游时间 each airport in San Francisco
1 airports mapped in this atlas
最佳旅游时间 each district in San Francisco
2 districts and neighborhoods mapped in this atlas
最佳旅游时间 each zip / postal code in San Francisco
2 zip and postal codes mapped in this atlas
最佳旅游时间 each area code in San Francisco
1 area codes mapped in this atlas
What至pack, what至skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
摘要
San Francisco is a city in California. San Francisco is known for Golden Gate Bridge and cable cars. 人口约为810.000.
目前气温为13°C (55°F) in San Francisco，天气为晴. 体感温度为12°C. 今天气温在12°C至22°C. 降水概率为2%. Sightseeing conditions score 9.3/10 - 极佳 — 现在适合出行.
最佳旅游时间是San Francisco is 五月, 六月, 七月, 八月, 九月 and 十月. 气候为Mediterranean. 一月, 二月 and 十二月 tend至be the least comfortable months. 十月 is the warmest month，天气为average highs near 22°C, while 一月 is the coldest，天气为lows near 8°C.
The closest major airport is San Francisco International Airport (SFO), about 17 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.
简单来说。 Today is about average for 九月. The forecast high of 22°C is in line，天气为the 21°C typical for this month. The best window至be outside is roughly 11 AM至2 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in San Francisco today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
天气：San Francisco现在
Open-Meteo Updated 4:02 AM, 九月 15 local time.
Weekend outlook
☁️ 20° / 15°
阴天 · 1% rain · wind 18 km/h
☁️ 18° / 15°
阴天 · 1% rain · wind 15 km/h
可做的活动 in San Francisco
景点, parks and landmarks in and around San Francisco.
Quick facts about San Francisco
| 类型 | City |
|---|---|
| State | California |
| 国家 | 美国 |
| 大洲 | 北美洲 |
| 坐标 | 37°46′29.6″N 122°25′9.8″W (37.7749, -122.4194) |
| 人口 | 810.000 |
| Known for | Golden Gate Bridge and cable cars |
| 当地时间 | 4:02 AM (UTC-07:00) |
| Best months | 五月, 六月, 七月, 八月, 九月 and 十月 |
| 气候 | Mediterranean |
Explore San Francisco
Every topic we hold for this place, and the same topic for the places around it.
Best Time至Visit for related places
Frequently asked questions
Where is San Francisco?
San Francisco is a city in California. Its coordinates are 37.7749, -122.4194. It lies in 北美洲.
What is the weather like in San Francisco现在?
It is currently 13°C (55°F)，天气为晴. 湿度 is 91% and wind is 10 km/h.
When is the best time至visit San Francisco?
五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in San Francisco, which has a Mediterranean climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.
What time zone is San Francisco in?
San Francisco observes America/Los_Angeles (UTC-07:00). The local time is 4:02 AM.
How many people live in San Francisco?
San Francisco has a population of approximately 810.000.
What is the nearest airport至San Francisco?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things至do in San Francisco?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, 七月ia Pfeiffer Burns State Park and Emerald Bay State Park.
What places are in San Francisco?
San Francisco covers 8 places in this atlas, including Alcatraz Island, Golden Gate Bridge, San Francisco International Airport, Fisherman's Wharf, Mission District and ZIP Code 94102.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天气 Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated 九月 15, 2026 at 4:02 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
