County in California

Orange County Väder Prognos

Orange County weather: 20°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

🌙 20°C now🕔 7:13 AM local📅 Best: april, maj, juni, juli, augusti, september and oktober👥 3.2 million

Orange County weather in januari

20°
average high · low 9°C
★★★★☆
ranked #10 of 12 months

A good month och visit Orange County.

Average high20°C
Average low9°C
Mean14°C
Regnfall38 mm

januari runs 4°C cooler than the annual average in Orange County.

Compare med december.

Väder map for Orange County

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.

Klimat in Orange County 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
januari20°9°38 mm★★★★☆
februari19°10°122 mm★★★☆☆
mars21°11°50 mm★★★★☆
april22°12°11 mm★★★★★
maj23°14°10 mm★★★★★
juni26°15°3 mm★★★★★
juli28°17°3 mm★★★★★
augusti30°18°0 mm★★★★★
september28°18°15 mm★★★★★
oktober27°14°12 mm★★★★★
november22°11°56 mm★★★★☆
december20°10°65 mm★★★★☆

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

Bästa tiden att besöka Orange County

Go in april, 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 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.

How Orange County compares med nearby places

Annual averages, and the difference against Orange County.

PlaceDistanceAvg tempvs hereAnnual rain
ZIP Code 9000148 km18°Cabout the same465 mm
Riverside County48 km19°C+1°C warmer381 mm
Downtown Los Angeles53 km18°Cabout the same529 mm
Los Angeles53 km18°Cabout the same529 mm
Los Angeles County53 km18°Cabout the same529 mm

Se prognosen för Orange County per tidsintervall

Orange County weather - more answers

Explore Orange County

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

Väder 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 Nordamerika.

What is the weather like in Orange County just nu?

It is currently 20°C (67°F) med klart. Luftfuktighet is 84% and wind is 5 km/h.

When is the best time och visit Orange County?

april, maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in Orange County, which has a Mediterranean climate. januari, februari 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 7:13 AM.

How many people live in Orange County?

Orange County has a population of approximately 3.2 million.

What is the nearest airport och 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 och do in Orange County?

Popular options include Disneyland Resort, Hollywood Sign, Santa månica 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.
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 oktober 1, 2026 at 7:13 AM 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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