Airport in San Francisco

San Francisco International Airport Klimat and Average Väder

Klimat of San Francisco International Airport: average temperatures, rainfall and seasons month by month.

☀️ 25°C now🕔 8:56 PM local📅 Best: maj, juni, juli, augusti, september and oktober

Klimat in San Francisco International Airport month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari15°8°76 mm★★★☆☆
februari16°9°139 mm★★★☆☆
mars18°9°79 mm★★★★☆
april18°10°52 mm★★★★☆
maj19°11°16 mm★★★★★
juni20°12°1 mm★★★★★
juli22°13°2 mm★★★★★
augusti22°14°1 mm★★★★★
september23°14°4 mm★★★★★
oktober23°13°15 mm★★★★★
november17°10°84 mm★★★★☆
december15°9°145 mm★★★☆☆

Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).

Recent extremes in San Francisco International Airport

Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day39°Cokt 1, 2024
Coldest night4°Cjan 27, 2025
Wettest day51 mmdec 17, 2023

How San Francisco International Airport compares med nearby places

Annual averages, and the difference against San Francisco International Airport.

PlaceDistanceAvg tempvs hereAnnual rain
Mission District16 km14°Cabout the same647 mm
San Francisco County17 km14°Cabout the same647 mm
Area Code 41517 km14°Cabout the same647 mm
ZIP Code 9410218 km14°Cabout the same647 mm
ZIP Code 9413320 km14°Cabout the same647 mm

Bästa tiden att besöka San Francisco International Airport

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.

januari★★★☆☆
februari★★★☆☆
mars★★★★☆
april★★★★☆
maj★★★★★
juni★★★★★
juli★★★★★
augusti★★★★★
september★★★★★
oktober★★★★★
november★★★★☆
december★★★☆☆

What this means for San Francisco International Airport

Compared med normal

Today is warmer than average for september. The forecast high of 27°C is 4.1°C above the 23°C typical for this month.

Regn chance explained

Regn is very unlikely today - plans do not need a backup.

Resor and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 7°C - an unusually even climate through the year.

What och pack, what och skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • sönglasses, a brimmed hat and SPF 30+
Worth avoiding
  • If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.

Sammanfattning

San Francisco International Airport is an airport in San Francisco. San Francisco International Airport (SFO) is a commercial airport.

Just nu är det 25°C (76°F) in San Francisco International Airport med klart. Det känns som 23°C. I dag varierar temperaturen mellan 12°C och 27°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.3/10 - utmärkt — åk nu.

Bästa tiden att besöka San Francisco International Airport is maj, juni, juli, augusti, september and oktober. Klimatet är Mediterranean. januari, februari and december tend och be the least comfortable months. september is the warmest month med average highs near 23°C, while januari is the coldest med lows near 8°C.

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 27°C is 4.1°C above the 23°C typical for this month. The best window och be outside is roughly 10 AM och 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in San Francisco International Airport 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.

Quick facts about San Francisco International Airport

TypAirport
CitySan Francisco
LandUSA
KontinentNordamerika
Koordinater37°37′16.7″N 122°22′44.4″W (37.6213, -122.379)
IATA codeSFO
Lokal tid8:56 PM (UTC-07:00)
Best monthsmaj, juni, juli, augusti, september and oktober
KlimatMediterranean

Väder map for San Francisco International Airport

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Explore San Francisco International Airport

Every topic we hold for this place, and the same topic for the places around it.

Klimat for related places

Frequently asked questions

Where is San Francisco International Airport?

San Francisco International Airport is an airport in San Francisco. Its coordinates are 37.6213, -122.379. It lies in Nordamerika.

What is the weather like in San Francisco International Airport just nu?

It is currently 25°C (76°F) med klart. Luftfuktighet is 47% and wind is 19 km/h.

When is the best time och visit San Francisco International Airport?

maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Francisco International Airport, which has a Mediterranean climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is San Francisco International Airport in?

San Francisco International Airport observes America/Los_Angeles (UTC-07:00). The local time is 8:56 PM.

What are the top things och do in San Francisco International Airport?

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.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, 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 8:56 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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