San Francisco Meteo Previsioni
San Francisco weather: 17°C, sereno. Orario forecast, 14-day outlook, UV, air quality and the best time a visit.
San Francisco weather in gennaio
A workable month, con trade-offs.
gennaio runs 3°C cooler than the annual average in San Francisco.
Meteo map for San Francisco
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.
Clima in San Francisco 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° | 5 mm | ★★★★★ |
| ottobre | 22° | 13° | 19 mm | ★★★★★ |
| novembre | 17° | 10° | 104 mm | ★★★☆☆ |
| dicembre | 14° | 9° | 148 mm | ★★★☆☆ |
Clima type: Mediterranean. Fonte: Open-Meteo archive (ERA5).
Periodo migliore per visitare San Francisco
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 a pack, what a skip
- Layers – the daily swing is 14°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid gennaio, febbraio and dicembre – historically the least comfortable months here.
How San Francisco compares con 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 | 647 mm |
| Napa | 59 km | 15°C | +1°C warmer | 766 mm |
| Santa Clara County | 62 km | 16°C | +2°C warmer | 554 mm |
| Sacramento | 121 km | 17°C | +3°C warmer | 690 mm |
| Point Lobos State Natural Reserve | 146 km | 14°C | about the same | 577 mm |
Vedi le previsioni di San Francisco per periodo
San Francisco weather – more answers
Explore San Francisco
Every topic we hold for this place, and the same topic for the places around it.
Meteo 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 America del Nord.
What is the weather like in San Francisco ora?
It is currently 17°C (62°F) con sereno. Umidità is 65% and wind is 15 km/h.
When is the best time a visit San Francisco?
mag, giugno, luglio, agosto, settembre and ottobre offer the most comfortable conditions in San Francisco, which has a Mediterranean climate. gennaio, febbraio and dicembre 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 ora locale is 10:01 AM.
How many people live in San Francisco?
San Francisco has a population of approximately 810.000.
What is the nearest airport a San Francisco?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things a do in San Francisco?
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.
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. |
|---|---|
| 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 ottobre 24, 2026 at 10:01 AM ora locale. Live blocks refresh every 15 minutes; climate averages monthly.
