Orange County 气候 and Average 天气
气候 of Orange County: average temperatures, rainfall and seasons month by month.
气候 in Orange County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 20° | 9° | 38 mm | ★★★★☆ |
| 二月 | 19° | 10° | 122 mm | ★★★☆☆ |
| 三月 | 21° | 11° | 50 mm | ★★★★☆ |
| 四月 | 22° | 12° | 11 mm | ★★★★★ |
| 五月 | 23° | 14° | 10 mm | ★★★★★ |
| 六月 | 26° | 15° | 3 mm | ★★★★★ |
| 七月 | 28° | 17° | 3 mm | ★★★★★ |
| 八月 | 30° | 17° | 0 mm | ★★★★★ |
| 九月 | 28° | 17° | 24 mm | ★★★★★ |
| 十月 | 27° | 14° | 12 mm | ★★★★★ |
| 十一月 | 22° | 11° | 56 mm | ★★★★☆ |
| 十二月 | 20° | 10° | 65 mm | ★★★★☆ |
气候 type: Mediterranean. 来源： Open-Meteo archive (ERA5).
Recent extremes in Orange County
高est and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Orange County compares，天气为nearby places
Annual averages, and the difference against Orange County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| ZIP Code 90001 | 48 km | 18°C | about the same | 469 mm |
| Riverside County | 48 km | 19°C | +1°C warmer | 380 mm |
| Downtown Los Angeles | 53 km | 18°C | about the same | 531 mm |
| Los Angeles | 53 km | 18°C | about the same | 531 mm |
| Los Angeles County | 53 km | 18°C | about the same | 531 mm |
气候 by attraction in Orange County
1 attractions mapped in this atlas
最佳旅游时间 Orange 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 十二月 - expect the least comfortable mix of heat, cold or rain.
What this means for Orange County
Today is about average for 九月. The forecast high of 27°C is in line，天气为the 28°C typical for this month.
雨 is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in 六月至八月.
The gap between the warmest and coldest month averages 9°C.
What至pack, what至skip
- Lightweight, light-coloured clothing and a refillable water bottle
- 周日glasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
摘要
Orange County is a county in California. Orange County is a county in the United States. 人口约为3.2 million.
目前气温为21°C (70°F) in Orange County，天气为大部晴朗. 体感温度为23°C. 今天气温在20°C至27°C. 降水概率为1%. Sightseeing conditions score 9.7/10 - 极佳 — 现在适合出行.
最佳旅游时间是Orange 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 十二月 tend至be the least comfortable months. 八月 is the warmest month，天气为average highs near 30°C, while 一月 is the coldest，天气为lows near 9°C.
The closest major airport is Los Angeles International Airport (LAX), about 59 km away. Nearby highlights include Disneyland Resort, Hollywood Sign, Santa 周一ica State Beach and Coronado Beach.
简单来说。 Today is about average for 九月. The forecast high of 27°C is in line，天气为the 28°C typical for this month. The best window至be outside is roughly 7 AM至10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Orange 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.
Quick facts about Orange County
| 类型 | County |
|---|---|
| State | California |
| 国家 | 美国 |
| 大洲 | 北美洲 |
| 坐标 | 33°43′3″N 117°49′52″W (33.7175, -117.8311) |
| 人口 | 3.150.000 |
| 当地时间 | 12:26 AM (UTC-07:00) |
| Best months | 四月, 五月, 六月, 七月, 八月, 九月 and 十月 |
| 气候 | Mediterranean |
天气 map for Orange County
Animated model layers. Pick a layer至load it.
Animated layers by 风y. For pin-level detail and nearby places, see the interactive map below.
Explore Orange County
Every topic we hold for this place, and the same topic for the places around it.
气候 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 北美洲.
What is the weather like in Orange County现在?
It is currently 21°C (70°F)，天气为大部晴朗. 湿度 is 78% and wind is 8 km/h.
When is the best time至visit Orange County?
四月, 五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in Orange County, which has a Mediterranean climate. 一月, 二月 and 十二月 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 12:26 AM.
How many people live in Orange County?
Orange County has a population of approximately 3.2 million.
What is the nearest airport至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至do in Orange County?
Popular options include Disneyland Resort, Hollywood Sign, Santa 周一ica 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.
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| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天气 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 九月 15, 2026 at 12:26 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
