San Francisco County Climă and Average Vreme
Climă of San Francisco County: average temperatures, rainfall and seasons month by month.
Climă in San Francisco County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 15° | 8° | 84 mm | ★★★☆☆ |
| februarie | 15° | 9° | 141 mm | ★★★☆☆ |
| martie | 18° | 10° | 76 mm | ★★★★☆ |
| aprilie | 17° | 10° | 52 mm | ★★★★☆ |
| mai | 19° | 11° | 15 mm | ★★★★★ |
| iunie | 19° | 12° | 0 mm | ★★★★★ |
| iulie | 19° | 13° | 2 mm | ★★★★★ |
| august | 20° | 14° | 1 mm | ★★★★★ |
| septembrie | 21° | 14° | 5 mm | ★★★★★ |
| octombrie | 22° | 13° | 19 mm | ★★★★★ |
| noiembrie | 17° | 10° | 104 mm | ★★★☆☆ |
| decembrie | 14° | 9° | 148 mm | ★★★☆☆ |
Climă type: Mediterranean. Sursă: Open-Meteo archive (ERA5).
Recent extremes in San Francisco County
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Francisco County compares cu nearby places
Annual averages, and the difference against San Francisco County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Area Code 415 | 0 km | 14°C | about the same | 647 mm |
| San Francisco | 0 km | 14°C | about the same | 647 mm |
| ZIP Code 94102 | 0 km | 14°C | about the same | 647 mm |
| Mission District | 2 km | 14°C | about the same | 647 mm |
| ZIP Code 94133 | 3 km | 14°C | about the same | 647 mm |
Cea mai bună perioadă San Francisco County
Go in mai, iunie, iulie, august, septembrie and octombrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, februarie and decembrie - expect the least comfortable mix of heat, cold or rain.
What this means for San Francisco County
Today is warmer than average for octombrie. The forecast high of 27°C is 4.6°C above the 22°C typical for this month.
Ploaie is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in iunie și august.
The gap between the warmest and coldest month averages 6°C - an unusually even climate through the year.
What și pack, what și skip
- dumglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid ianuarie, februarie and decembrie - historically the least comfortable months here.
Rezumat
San Francisco County is a county in California. San Francisco County is a county in the United States. Are o populație de aproximativ 810.000.
Acum sunt 20°C (69°F) in San Francisco County cu cer senin. Temperatura resimțită este 18°C. Astăzi temperaturile variază între 15°C și 27°C. Probabilitatea de precipitații este de 1%. Sightseeing conditions score 9.3/10 - excelent — pleacă acum.
Cea mai bună perioadă pentru a vizita San Francisco County is mai, iunie, iulie, august, septembrie and octombrie. Clima este Mediterranean. ianuarie, februarie and decembrie tend și be the least comfortable months. octombrie is the warmest month cu average highs near 22°C, while ianuarie is the coldest cu 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.
Pe scurt. Today is warmer than average for octombrie. The forecast high of 27°C is 4.6°C above the 22°C typical for this month. The best window și be outside is roughly 10 AM și 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Francisco County today at 9.9/10. 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.
Quick facts about San Francisco County
| Tip | County |
|---|---|
| State | California |
| Țară | Statele Unite ale Americii |
| Continent | America de Nord |
| Coordonate | 37°46′29.6″N 122°25′9.8″W (37.7749, -122.4194) |
| Populație | 810.000 |
| Ora locală | 9:47 PM (UTC-07:00) |
| Best months | mai, iunie, iulie, august, septembrie and octombrie |
| Climă | Mediterranean |
Vreme map for San Francisco County
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. For pin-level detail and nearby places, see the interactive map below.
Explore San Francisco County
Every topic we hold for this place, and the same topic for the places around it.
Climă for related places
Frequently asked questions
Where is San Francisco County?
San Francisco County is a county in California. Its coordinates are 37.7749, -122.4194. It lies in America de Nord.
What is the weather like in San Francisco County acum?
It is currently 20°C (69°F) cu cer senin. Umiditate is 60% and wind is 19 km/h.
When is the best time și visit San Francisco County?
mai, iunie, iulie, august, septembrie and octombrie offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. ianuarie, februarie and decembrie are usually the hardest months for outdoor plans.
What time zone is San Francisco County in?
San Francisco County observes America/Los_Angeles (UTC-07:00). The local time is 9:47 PM.
How many people live in San Francisco County?
San Francisco County has a population of approximately 810.000.
What is the nearest airport și San Francisco County?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things și do in San Francisco County?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, iulia Pfeiffer Burns State Park and Emerald Bay State Park.
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| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme 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 octombrie 5, 2026 at 9:47 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
