Best Time至Visit California
最佳旅遊時間 California: 五月, 六月, 七月, 八月 and 九月. 月份-by-month temperature, rainfall and crowd guidance.
最佳旅遊時間 California
Go in 五月, 六月, 七月, 八月 and 九月. 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.
氣候 in California 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 | 14° | 5° | 91 mm | ★★★☆☆ |
| 二月 | 16° | 7° | 171 mm | ★★★☆☆ |
| 三月 | 20° | 9° | 62 mm | ★★★★☆ |
| 四月 | 22° | 10° | 66 mm | ★★★★☆ |
| 五月 | 29° | 13° | 20 mm | ★★★★★ |
| 六月 | 34° | 16° | 1 mm | ★★★★★ |
| 七月 | 36° | 17° | 3 mm | ★★★★★ |
| 八月 | 36° | 17° | 4 mm | ★★★★★ |
| 九月 | 32° | 16° | 3 mm | ★★★★★ |
| 十月 | 26° | 13° | 38 mm | ★★★★☆ |
| 十一月 | 18° | 8° | 108 mm | ★★★☆☆ |
| 十二月 | 14° | 6° | 125 mm | ★★★☆☆ |
氣候 type: Mediterranean. 來源： Open-Meteo archive (ERA5).
How California compares，天氣為nearby places
Annual averages, and the difference against California.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Nevada | 163 km | 12°C | 5°C cooler | 380 mm |
| Reno | 179 km | 12°C | 5°C cooler | 371 mm |
| Crater Lake National Park | 480 km | 6°C | 12°C cooler | 1542 mm |
| Crater Lake | 488 km | 6°C | 12°C cooler | 1456 mm |
最佳旅遊時間 each city in California
7 cities mapped in this atlas
最佳旅遊時間 each national park in California
9 national parks mapped in this atlas
最佳旅遊時間 each state park in California
4 state and provincial parks mapped in this atlas
最佳旅遊時間 each mountain in California
2 mountains and peaks mapped in this atlas
最佳旅遊時間 each lake in California
1 lakes mapped in this atlas
最佳旅遊時間 each county in California
6 counties mapped in this atlas
What至pack, what至skip
- Lightweight, light-coloured clothing and a refillable water bottle
- 週日glasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
摘要
California is a state in 美國. California is a US state，首都是Sacramento. 人口約為39 million. 首都是Sacramento.
目前氣溫為21°C (70°F) in California，天氣為晴朗. 體感溫度為20°C. 今天氣溫介於15°C至35°C. 降雨機率為0%. Sightseeing conditions score 9.5/10 - 極佳 — 現在適合出發.
最佳旅遊時間是California is 五月, 六月, 七月, 八月 and 九月. 氣候為Mediterranean. 一月, 二月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month，天氣為average highs near 36°C, while 一月 is the coldest，天氣為lows near 5°C.
The closest major airport is Los Angeles International Airport (LAX), about 585 km away. Nearby highlights include Channel Islands National Park, Death Valley National Park, Joshua Tree National Park and Kings Canyon National Park.
簡單來說。 Today is about average for 八月. The forecast high of 35°C is in line，天氣為the 36°C typical for this month. The best window至be outside is roughly 8 AM至11 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in California 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.
天氣：California現在
Open-Meteo Updated 10:16 PM, 八月 21 local time.
Weekend outlook
☁️ 35° / 16°
陰天 · 1% rain · wind 14 km/h
☁️ 37° / 16°
陰天 · 0% rain · wind 19 km/h
可以做的事 in California
景點, parks and landmarks in and around California.
Quick facts about California
Explore California
Every topic we hold for this place, and the same topic for the places around it.
Best Time至Visit for related places
Frequently asked questions
Where is California?
California is a state in 美國. Its coordinates are 38.5816, -121.4944. It lies in 北美洲.
What is the weather like in California現在?
It is currently 21°C (70°F)，天氣為晴朗. 濕度 is 51% and wind is 13 km/h.
When is the best time至visit California?
五月, 六月, 七月, 八月 and 九月 offer the most comfortable conditions in California, 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 California in?
California observes America/Los_Angeles (UTC-07:00). The local time is 10:16 PM.
How many people live in California?
California has a population of approximately 39 million.
What is the nearest airport至California?
The closest airports are San Francisco International Airport (SFO), 132 km away, Los Angeles International Airport (LAX), 585 km away and San Diego International Airport (SAN), 757 km away.
What are the top things至do in California?
Popular options include Channel Islands National Park, Death Valley National Park, Joshua Tree National Park, Kings Canyon National Park, Lassen Volcanic National Park and Pinnacles National Park.
What places are in California?
California covers 29 places in this atlas, including Los Angeles, San Diego, Channel Islands National Park, Death Valley National Park, Joshua Tree National Park and Kings Canyon National Park.
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| Place data | USPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天氣 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 八月 21, 2026 at 10:16 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
