County in California

San Diego County 天气 预报

San Diego County weather: 16°C, 阴天. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.

☁️ 16°C now🕔 1:05 PM local📅 Best: 四月, 五月, 六月, 七月, 八月, 九月 and 十月👥 3.3 million

摘要

San Diego County is a county in California. San Diego County is a county in the United States. 人口约为3.3 million.

目前气温为16°C (60°F) in San Diego County,天气为阴天. 体感温度为16°C. 今天气温在15°C至23°C. 降水概率为0%. Sightseeing conditions score 9.7/10 - 极佳 — 现在适合出行.

最佳旅游时间是San Diego County is 四月, 五月, 六月, 七月, 八月, 九月 and 十月. 气候为Mediterranean. 一月, 二月 and 三月 tend至be the least comfortable months. 八月 is the warmest month,天气为average highs near 26°C, while 一月 is the coldest,天气为lows near 9°C.

The closest major airport is San Diego International Airport (SAN), about 4 km away. Nearby highlights include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.

简单来说。 Today is about average for 十月. The forecast high of 23°C is in line,天气为the 24°C typical for this month. The best window至be outside is roughly 9 AM至12 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in San Diego County today at 9.7/10. 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.

Active alerts for San Diego County

⚠️Coastal Flood Warning · Severe
Coastal Flood Warning issued 十月 27 at 9:34PM PDT until 十月 29 at 1:00PM PDT by NWS San Diego CA
Issued by NWS San Diego CA
⚠️周日, 十一月 1: heavy rain, 28 mm. Flooding and delays possible.

天气:San Diego County现在

☁️
16°C
阴天 · feels like 16°C
湿度91%
风8 km/h ENE
阵风10 km/h
UV指数0 · 低
云量100%
气压1011 hPa
能见度Good · 18 km
空气质量61 · 中等
日出7:03 AM
日落6:01 PM
月亮🌖 Waning gibbous · 94%

Open-Meteo Updated 1:05 PM, 十月 28 local time.

⚠️周日, 十一月 1: heavy rain, 28 mm. Flooding and delays possible.

查看 San Diego County 的分时预报

接下来 24 小时

逐小时温度、降水概率和风力

4 AM☁️16°0%8 km/h
5 AM☁️15°0%9 km/h
6 AM☁️15°0%9 km/h
7 AM☁️15°0%7 km/h
8 AM☁️16°0%6 km/h
9 AM⛅19°0%6 km/h
10 AM⛅21°0%3 km/h
11 AM☁️22°0%3 km/h
12 PM☁️23°0%10 km/h
1 PM☁️23°0%13 km/h
2 PM☁️23°0%13 km/h
3 PM☁️23°0%13 km/h
4 PM☁️22°0%13 km/h
5 PM☁️21°0%12 km/h
6 PM☁️20°0%10 km/h
7 PM☁️20°0%9 km/h
8 PM☁️20°0%5 km/h
9 PM☁️20°0%3 km/h
10 PM☁️20°0%3 km/h
11 PM☁️20°0%1 km/h
12 AM☁️19°0%4 km/h
1 AM☁️19°0%5 km/h
2 AM☁️19°0%5 km/h
3 AM☁️19°0%5 km/h

16-day forecast for San Diego County

最高 / 最低; 降水; UV

日期天气状况最高 / 最低降水风UV
周三, 十月 28☁️ 阴天23° / 15°0%13 km/h5
周四, 十月 29🌦️ 毛毛雨21° / 18°10% · 1 mm15 km/h4
周五, 十月 30☁️ 阴天21° / 19°30%13 km/h4
周六, 十月 31🌦️ Light drizzle20° / 18°59% · 0 mm14 km/h3
周日, 十一月 1🌧️ 阵雨22° / 17°76% · 28 mm37 km/h2
周一, 十一月 2🌦️ 毛毛雨24° / 20°19% · 2 mm25 km/h5
周二, 十一月 3☀️ 晴朗25° / 20°6%16 km/h5
周三, 十一月 4☁️ 阴天22° / 20°19%18 km/h3
周四, 十一月 5🌦️ Light drizzle22° / 19°9% · 0 mm20 km/h5
周五, 十一月 6☁️ 阴天22° / 19°15%17 km/h5
周六, 十一月 7☁️ 阴天22° / 19°15%17 km/h4
周日, 十一月 8☁️ 阴天23° / 19°16%20 km/h5
周一, 十一月 9🌤️ 大部晴朗24° / 19°12%14 km/h5
周二, 十一月 10🌤️ 大部晴朗27° / 20°10%14 km/h5
周三, 十一月 11☁️ 阴天27° / 22°6%11 km/h5
周四, 十一月 12☀️ 晴朗-- / --13%--—

气候 in San Diego County month by month

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

一二三四五六七八九十十十Line: average high · Bars: rainfall
月份Avg highAvg low雨fallRating
一月19°9°61 mm★★★★☆
二月19°10°78 mm★★★★☆
三月20°11°69 mm★★★★☆
四月20°12°12 mm★★★★★
五月20°14°7 mm★★★★★
六月22°16°3 mm★★★★★
七月24°18°0 mm★★★★★
八月26°19°8 mm★★★★★
九月25°18°15 mm★★★★★
十月24°14°21 mm★★★★★
十一月21°11°53 mm★★★★☆
十二月19°10°32 mm★★★★☆

气候 type: Mediterranean. 来源: Open-Meteo archive (ERA5).

天气 map for San Diego County

Animated model layers. Pick a layer至load it.

Loading map…

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

空气质量 and pollen in San Diego County

61
中等
Unusually sensitive people should limit long outdoor exertion.
PM2.517.5 µg/m³
PM1019 µg/m³
Ozone25 µg/m³
NO₂26.3 µg/m³
UV指数0 · 低
Airborne haze晴 air

空气质量: Open-Meteo (CAMS). US AQI scale.

周日, twilight and moon

日出7:03 AM
日落6:01 PM
日期light10h 58m
Solar noon12:32 PM
Golden hour (am)7:03 AM - 8:03 AM
Golden hour (pm)5:01 PM - 6:01 PM
Blue hour (am)6:33 AM - 7:03 AM
Blue hour (pm)6:01 PM - 6:31 PM
月亮 phase🌖 Waning gibbous · 94%
月亮rise7:55 PM
月亮set10:15 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

最佳旅游时间 San Diego County

Go in 四月, 五月, 六月, 七月, 八月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 一月, 二月 and 三月 - expect the least comfortable mix of heat, cold or rain.

一月★★★★☆
二月★★★★☆
三月★★★★☆
四月★★★★★
五月★★★★★
六月★★★★★
七月★★★★★
八月★★★★★
九月★★★★★
十月★★★★★
十一月★★★★☆
十二月★★★★☆

Explore San Diego County

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

天气 for related places

Frequently asked questions

Where is San Diego County?

San Diego County is a county in California. Its coordinates are 32.7157, -117.1611. It lies in 北美洲.

What is the weather like in San Diego County现在?

It is currently 16°C (60°F),天气为阴天. 湿度 is 91% and wind is 8 km/h.

When is the best time至visit San Diego County?

四月, 五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. 一月, 二月 and 三月 are usually the hardest months for outdoor plans.

What time zone is San Diego County in?

San Diego County observes America/Los_Angeles (UTC-07:00). The local time is 1:05 PM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport至San Diego County?

The closest airports are San Diego International Airport (SAN), 4 km away, Los Angeles International Airport (LAX), 179 km away and Harry Reid International Airport (LAS), 417 km away.

What are the top things至do in San Diego County?

Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa 周一ica State Beach and Hollywood Sign.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
预报 and observationsOpen-Meteo (ECMWF and national models).
空气质量 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
气候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天气 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 十月 28, 2026 at 1:05 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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