Best Time och Visit San Francisco County
Bästa tiden att besöka San Francisco County: maj, juni, juli, augusti, september and oktober. Månad-by-month temperature, rainfall and crowd guidance.
Bästa tiden att besöka San Francisco County
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 County 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° | 5 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 County compares med 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 |
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
San Francisco County is a county in California. San Francisco County is a county in the United States. Befolkningen är cirka 810.000.
Just nu är det 24°C (75°F) in San Francisco County med klart. Det känns som 23°C. I dag varierar temperaturen mellan 12°C och 26°C. Risken för nederbörd är 1%. Sightseeing conditions score 9.3/10 - utmärkt — åk nu.
Bästa tiden att besöka San Francisco County 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 warmer than average for september. The forecast high of 26°C is 5.4°C above the 21°C typical for this month. The best window och be outside is roughly 12 PM och 3 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.
Vädret i San Francisco County just nu
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 5:31 PM, sep 30 local time.
Weekend outlook
⛅ 30° / 19°
Delvis molnigt · 0% rain · wind 10 km/h
☁️ 29° / 20°
Mulet · 3% rain · wind 11 km/h
Saker att göra in San Francisco County
Sevärdheter, parks and landmarks in and around San Francisco County.
Quick facts about San Francisco County
| Typ | County |
|---|---|
| State | California |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 37°46′29.6″N 122°25′9.8″W (37.7749, -122.4194) |
| Befolkning | 810.000 |
| Lokal tid | 5:31 PM (UTC-07:00) |
| Best months | maj, juni, juli, augusti, september and oktober |
| Klimat | Mediterranean |
Explore San Francisco County
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 County?
San Francisco County is a county in California. Its coordinates are 37.7749, -122.4194. It lies in Nordamerika.
What is the weather like in San Francisco County just nu?
It is currently 24°C (75°F) med klart. Luftfuktighet is 50% and wind is 18 km/h.
When is the best time och visit San Francisco County?
maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. januari, februari and december 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 local time is 5:31 PM.
How many people live in San Francisco County?
San Francisco County has a population of approximately 810.000.
What is the nearest airport och San Francisco County?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things och 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. |
|---|---|
| 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 30, 2026 at 5:31 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
