San Francisco County Clima and Average Tiempo
Clima of San Francisco County: average temperatures, rainfall and seasons month by month.
Clima in San Francisco County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mes | Máx. media | Mín. media | Precipitaciones | Valoración |
|---|---|---|---|---|
| enero | 15° | 8° | 84 mm | ★★★☆☆ |
| febrero | 15° | 9° | 141 mm | ★★★☆☆ |
| marzo | 18° | 10° | 76 mm | ★★★★☆ |
| abril | 17° | 10° | 52 mm | ★★★★☆ |
| may | 19° | 11° | 15 mm | ★★★★★ |
| junio | 19° | 12° | 0 mm | ★★★★★ |
| julio | 19° | 13° | 2 mm | ★★★★★ |
| agosto | 20° | 14° | 1 mm | ★★★★★ |
| septiembre | 21° | 14° | 5 mm | ★★★★★ |
| octubre | 22° | 13° | 19 mm | ★★★★★ |
| noviembre | 17° | 10° | 104 mm | ★★★☆☆ |
| diciembre | 14° | 9° | 148 mm | ★★★☆☆ |
Clima type: Mediterranean. Fuente: Open-Meteo archive (ERA5).
Recent extremes in San Francisco County
Altoest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How San Francisco County compares con 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 |
Mejor época para visitar San Francisco County
Go in may, junio, julio, agosto, septiembre and octubre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: enero, febrero and diciembre – expect the least comfortable mix of heat, cold or rain.
What this means for San Francisco County
Today is about average for octubre. The forecast high of 21°C is in line con the 22°C typical for this month.
Lluvia 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 junio a agosto.
The gap between the warmest and coldest month averages 6°C – an unusually even climate through the year.
What a pack, what a skip
- Layers – the daily swing is 14°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid enero, febrero and diciembre – historically the least comfortable months here.
Resumen
San Francisco County is a county in California. San Francisco County is a county in the United States. Tiene una población de aproximadamente 810.000.
Ahora mismo hay 17°C (62°F) in San Francisco County con despejado. La sensación térmica es de 14°C. Hoy las temperaturas van de 12°C a 21°C. La probabilidad de precipitación es del 1%. Las condiciones para hacer turismo obtienen 9.4/10 – excelente — puedes salir ahora.
La mejor época para visitar San Francisco County is may, junio, julio, agosto, septiembre and octubre. El clima es Mediterranean. enero, febrero and diciembre suelen ser los meses menos cómodos. octubre es el mes más cálido, con máximas medias cercanas a 22°C, mientras enero es el mes más frío, con mínimas cercanas a 8°C.
El aeropuerto principal más cercano es San Francisco International Airport (SFO), about 17 km away. Entre los lugares destacados cercanos se encuentran Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.
En términos sencillos. Today is about average for octubre. The forecast high of 21°C is in line con the 22°C typical for this month. The best window a be outside is roughly 1 PM a 4 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Francisco County today at 10/10. 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
| Tipo | County |
|---|---|
| State | California |
| País | Estados Unidos |
| Continente | América del Norte |
| Coordenadas | 37°46′29.6″N 122°25′9.8″W (37.7749, -122.4194) |
| Población | 810.000 |
| Hora local | 4:20 PM (UTC-07:00) |
| Mejores meses | may, junio, julio, agosto, septiembre and octubre |
| Clima | Mediterranean |
Tiempo map for San Francisco County
Animated model layers. Pick a layer a load it.
Animated layers by Vientoy. 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.
Clima 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 América del Norte.
What is the weather like in San Francisco County ahora mismo?
It is currently 17°C (62°F) con despejado. Humedad is 65% and wind is 15 km/h.
When is the best time a visit San Francisco County?
may, junio, julio, agosto, septiembre and octubre offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. enero, febrero and diciembre 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 hora local is 4:20 PM.
How many people live in San Francisco County?
San Francisco County has a population of approximately 810.000.
What is the nearest airport a San Francisco County?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things a do in San Francisco County?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, julia Pfeiffer Burns State Park and Emerald Bay State Park.
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| Place data | USPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts. |
|---|---|
| Pronóstico and observations | Open-Meteo (ECMWF and national models). |
| Calidad del aire and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tiempo 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 octubre 24, 2026 at 4:20 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
