County in California

Orange County Időjárás Előrejelzés

Orange County weather: 16°C, borult. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.

☁️ 16°C now🕔 6:43 PM local📅 Best: április, máj, június, július, augusztus, szeptember and október👥 3.2 million

Orange County weather in szeptember

29°
average high · low 18°C
★★★★★
ranked #6 of 12 months

One of the best months és visit Orange County.

Average high29°C
Average low18°C
Mean23°C
Esőfall19 mm

szeptember runs 5°C warmer than the annual average in Orange County.

Időjárás map for Orange County

Animated model layers. Pick a layer és load it.

Loading map…

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

Éghajlat in Orange County month by month

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

janfebmáápmájújúaugszeoktnovdecLine: average high · Bars: rainfall
HónapAvg highAvg lowEsőfallRating
január20°9°38 mm★★★★☆
február19°10°122 mm★★★☆☆
március21°11°50 mm★★★★☆
április22°12°11 mm★★★★★
máj23°14°10 mm★★★★★
június26°15°3 mm★★★★★
július28°17°3 mm★★★★★
augusztus30°18°0 mm★★★★★
szeptember29°18°19 mm★★★★★
október27°15°19 mm★★★★★
november22°11°56 mm★★★★☆
december20°10°65 mm★★★★☆

Éghajlat type: Mediterranean. Forrás: Open-Meteo archive (ERA5).

Legjobb idő a látogatásra Orange County

Go in április, máj, június, július, augusztus, szeptember and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.

január★★★★☆
február★★★☆☆
március★★★★☆
április★★★★★
máj★★★★★
június★★★★★
július★★★★★
augusztus★★★★★
szeptember★★★★★
október★★★★★
november★★★★☆
december★★★★☆

What és pack, what és skip

Pack for the next 7 days
  • Vglasses, a brimmed hat and SPF 30+
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid január, február and december - historically the least comfortable months here.

How Orange County compares és nearby places

Annual averages, and the difference against Orange County.

PlaceDistanceAvg tempvs hereAnnual rain
ZIP Code 9000148 km18°Cabout the same474 mm
Riverside County48 km19°C+1°C warmer381 mm
Downtown Los Angeles53 km18°Cabout the same537 mm
Los Angeles53 km18°Cabout the same537 mm
Los Angeles County53 km18°Cabout the same537 mm

Előrejelzés: Orange County időszak szerint

Orange County weather - more answers

Explore Orange County

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

Időjárás for related places

Frequently asked questions

Where is Orange County?

Orange County is a county in California. Its coordinates are 33.7175, -117.8311. It lies in Észak-Amerika.

What is the weather like in Orange County jelenleg?

It is currently 16°C (61°F) és borult. Páratartalom is 83% and wind is 7 km/h.

When is the best time és visit Orange County?

április, máj, június, július, augusztus, szeptember and október offer the most comfortable conditions in Orange County, which has a Mediterranean climate. január, február and december are usually the hardest months for outdoor plans.

What time zone is Orange County in?

Orange County observes America/Los_Angeles (UTC-07:00). The local time is 6:43 PM.

How many people live in Orange County?

Orange County has a population of approximately 3.2 million.

What is the nearest airport és Orange County?

The closest airports are Los Angeles International Airport (LAX), 59 km away, San Diego International Airport (SAN), 124 km away and Harry Reid International Airport (LAS), 359 km away.

What are the top things és do in Orange County?

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

What places are in Orange County?

Orange County covers 1 places in this atlas, including Disneyland Resort.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
Előrejelzés and observationsOpen-Meteo (ECMWF and national models).
Levegőminőség and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Éghajlat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Időjárás 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 október 28, 2026 at 6:43 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.

More from Davil Hofile