San Francisco County Clima and Average Meteo
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.
| Mese | Massima media | Minima media | Precipitazioni | Valutazione |
|---|---|---|---|---|
| gennaio | 15° | 8° | 84 mm | ★★★☆☆ |
| febbraio | 15° | 9° | 141 mm | ★★★☆☆ |
| marzo | 18° | 10° | 76 mm | ★★★★☆ |
| aprile | 17° | 10° | 52 mm | ★★★★☆ |
| mag | 19° | 11° | 15 mm | ★★★★★ |
| giugno | 19° | 12° | 0 mm | ★★★★★ |
| luglio | 19° | 13° | 2 mm | ★★★★★ |
| agosto | 20° | 14° | 1 mm | ★★★★★ |
| settembre | 21° | 14° | 4 mm | ★★★★★ |
| ottobre | 22° | 13° | 19 mm | ★★★★★ |
| novembre | 17° | 10° | 104 mm | ★★★☆☆ |
| dicembre | 14° | 9° | 148 mm | ★★★☆☆ |
Clima type: Mediterranean. Fonte: 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 | 646 mm |
| San Francisco | 0 km | 14°C | about the same | 646 mm |
| ZIP Code 94102 | 0 km | 14°C | about the same | 646 mm |
| Mission District | 2 km | 14°C | about the same | 646 mm |
| ZIP Code 94133 | 3 km | 14°C | about the same | 646 mm |
Periodo migliore per visitare San Francisco County
Go in mag, giugno, luglio, agosto, settembre and ottobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: gennaio, febbraio and dicembre – expect the least comfortable mix of heat, cold or rain.
What this means for San Francisco County
Today is about average for settembre. The forecast high of 22°C is in line con the 21°C typical for this month.
Pioggia 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 giugno 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
- Normal seasonal clothing – nothing unusual is needed this week
- If your dates are flexible, avoid gennaio, febbraio and dicembre – historically the least comfortable months here.
Riepilogo
San Francisco County is a county in California. San Francisco County is a county in the United States. Ha una popolazione di circa 810.000.
Attualmente ci sono 13°C (55°F) in San Francisco County con sereno. La temperatura percepita è di 12°C. Oggi le temperature vanno da 12°C a 22°C. La probabilità di precipitazioni è del 2%. Le condizioni per le visite turistiche sono valutate 9.3/10 – eccellente — vai ora.
Il periodo migliore per visitare San Francisco County is mag, giugno, luglio, agosto, settembre and ottobre. Il clima è Mediterranean. gennaio, febbraio and dicembre tendono a essere i mesi meno confortevoli. ottobre è il mese più caldo, con massime medie intorno a 22°C, mentre gennaio è il mese più freddo, con minime intorno a 8°C.
L'aeroporto principale più vicino è San Francisco International Airport (SFO), about 17 km away. Tra i luoghi di interesse nelle vicinanze ci sono Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.
In parole semplici. Today is about average for settembre. The forecast high of 22°C is in line con the 21°C typical for this month. The best window a be outside is roughly 11 AM a 2 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in San Francisco County 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.
Quick facts about San Francisco County
| Tipo | County |
|---|---|
| State | California |
| Paese | Stati Uniti |
| Continente | America del Nord |
| Coordinate | 37°46′29.6″N 122°25′9.8″W (37.7749, -122.4194) |
| Popolazione | 810.000 |
| Ora locale | 4:24 AM (UTC-07:00) |
| Mesi migliori | mag, giugno, luglio, agosto, settembre and ottobre |
| Clima | Mediterranean |
Meteo map for San Francisco County
Animated model layers. Pick a layer a load it.
Animated layers by Ventoy. 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 America del Nord.
What is the weather like in San Francisco County ora?
It is currently 13°C (55°F) con sereno. Umidità is 91% and wind is 10 km/h.
When is the best time a visit San Francisco County?
mag, giugno, luglio, agosto, settembre and ottobre offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. gennaio, febbraio and dicembre 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 ora locale is 4:24 AM.
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, lugia Pfeiffer Burns State Park and Emerald Bay State Park.
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| Place data | USPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts. |
|---|---|
| Previsioni and observations | Open-Meteo (ECMWF and national models). |
| Qualità dell’aria 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 Meteo 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 settembre 15, 2026 at 4:24 AM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
