Best Time och Visit San Francisco
Bästa tiden att besöka San Francisco: maj, juni, juli, augusti, september and oktober. Månad-by-month temperature, rainfall and crowd guidance.
Bästa tiden att besöka San Francisco
Go in maj, juni, juli, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
Klimat in San Francisco month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 15° | 8° | 84 mm | ★★★☆☆ |
| februari | 15° | 9° | 141 mm | ★★★☆☆ |
| mars | 18° | 10° | 76 mm | ★★★★☆ |
| april | 17° | 10° | 52 mm | ★★★★☆ |
| maj | 19° | 11° | 15 mm | ★★★★★ |
| juni | 19° | 12° | 0 mm | ★★★★★ |
| juli | 19° | 13° | 2 mm | ★★★★★ |
| augusti | 20° | 14° | 1 mm | ★★★★★ |
| september | 21° | 14° | 4 mm | ★★★★★ |
| oktober | 22° | 13° | 19 mm | ★★★★★ |
| november | 17° | 10° | 104 mm | ★★★☆☆ |
| december | 14° | 9° | 148 mm | ★★★☆☆ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
How San Francisco compares med 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 | 646 mm |
| Napa | 59 km | 15°C | +1°C warmer | 768 mm |
| Santa Clara County | 62 km | 16°C | +2°C warmer | 555 mm |
| Sacramento | 121 km | 17°C | +3°C warmer | 690 mm |
| Point Lobos State Natural Reserve | 146 km | 14°C | about the same | 579 mm |
Bästa tiden att besöka each attraction in San Francisco
2 attractions mapped in this atlas
Bästa tiden att besöka each airport in San Francisco
1 airports mapped in this atlas
Bästa tiden att besöka each district in San Francisco
2 districts and neighborhoods mapped in this atlas
Bästa tiden att besöka each zip / postal code in San Francisco
2 zip and postal codes mapped in this atlas
Bästa tiden att besöka each area code in San Francisco
1 area codes mapped in this atlas
What och pack, what och skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
San Francisco is a city in California. San Francisco is known for Golden Gate Bridge and cable cars. Befolkningen är cirka 810.000.
Just nu är det 12°C (54°F) in San Francisco med klart. Det känns som 12°C. I dag varierar temperaturen mellan 11°C och 20°C. Risken för nederbörd är 2%. Sightseeing conditions score 9.3/10 - utmärkt — åk nu.
Bästa tiden att besöka San Francisco is maj, juni, juli, augusti, september and oktober. Klimatet är Mediterranean. januari, februari and december tend och be the least comfortable months. oktober is the warmest month med average highs near 22°C, while januari is the coldest med 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.
Enkelt förklarat. Today is about average for september. The forecast high of 20°C is in line med the 21°C typical for this month. The best window och be outside is roughly 11 AM och 2 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in San Francisco today at 9.8/10. 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.
Vädret i San Francisco just nu
Open-Meteo Updated 4:54 AM, sep 15 local time.
Weekend outlook
☁️ 19° / 15°
Mulet · 1% rain · wind 20 km/h
☁️ 19° / 15°
Mulet · 1% rain · wind 22 km/h
Saker att göra in San Francisco
Sevärdheter, parks and landmarks in and around San Francisco.
Quick facts about San Francisco
| Typ | City |
|---|---|
| State | California |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 37°46′29.6″N 122°25′9.8″W (37.7749, -122.4194) |
| Befolkning | 810.000 |
| Known for | Golden Gate Bridge and cable cars |
| Lokal tid | 4:54 AM (UTC-07:00) |
| Best months | maj, juni, juli, augusti, september and oktober |
| Klimat | Mediterranean |
Explore San Francisco
Every topic we hold for this place, and the same topic for the places around it.
Best Time och Visit 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 Nordamerika.
What is the weather like in San Francisco just nu?
It is currently 12°C (54°F) med klart. Luftfuktighet is 87% and wind is 5 km/h.
When is the best time och visit San Francisco?
maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Francisco, which has a Mediterranean climate. januari, februari and december 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 local time is 4:54 AM.
How many people live in San Francisco?
San Francisco has a population of approximately 810.000.
What is the nearest airport och San Francisco?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things och do in San Francisco?
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.
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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 september 15, 2026 at 4:54 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
