San Francisco Météo Prévisions
San Francisco weather: 17°C, ciel dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
San Francisco weather in janvier
A workable month, avec trade-offs.
janvier runs 3°C cooler than the annual average in San Francisco.
Météo map for San Francisco
Animated model layers. Pick a layer à load it.
Animated layers by Venty. For pin-level detail and nearby places, see the interactive map below.
Climat in San Francisco month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 15° | 8° | 84 mm | ★★★☆☆ |
| février | 15° | 9° | 141 mm | ★★★☆☆ |
| mars | 18° | 10° | 76 mm | ★★★★☆ |
| avril | 17° | 10° | 52 mm | ★★★★☆ |
| mai | 19° | 11° | 15 mm | ★★★★★ |
| juin | 19° | 12° | 0 mm | ★★★★★ |
| juillet | 19° | 13° | 2 mm | ★★★★★ |
| août | 20° | 14° | 1 mm | ★★★★★ |
| septembre | 21° | 14° | 5 mm | ★★★★★ |
| octobre | 22° | 13° | 19 mm | ★★★★★ |
| novembre | 17° | 10° | 104 mm | ★★★☆☆ |
| décembre | 14° | 9° | 148 mm | ★★★☆☆ |
Climat type: Mediterranean. Source : Open-Meteo archive (ERA5).
Meilleur moment pour visiter San Francisco
Go in mai, juin, juillet, août, septembre and octobre. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.
What à pack, what à skip
- Layers – the daily swing is 14°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
How San Francisco compares avec 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 |
Voir les prévisions de San Francisco par période
San Francisco weather – more answers
Explore San Francisco
Every topic we hold for this place, and the same topic for the places around it.
Météo 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 Amérique du Nord.
What is the weather like in San Francisco maintenant?
It is currently 17°C (62°F) avec ciel dégagé. Humidité is 65% and wind is 15 km/h.
When is the best time à visit San Francisco?
mai, juin, juillet, août, septembre and octobre offer the most comfortable conditions in San Francisco, which has a Mediterranean climate. janvier, février and décembre 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 heure locale is 10:35 AM.
How many people live in San Francisco?
San Francisco has a population of approximately 810.000.
What is the nearest airport à San Francisco?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things à do in San Francisco?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, juiia 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 10:35 AM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
