California Klimat and Average Väder
Klimat of California: average temperatures, rainfall and seasons month by month.
Klimat in California month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 14° | 5° | 91 mm | ★★★☆☆ |
| februari | 16° | 7° | 171 mm | ★★★☆☆ |
| mars | 20° | 9° | 62 mm | ★★★★☆ |
| april | 22° | 10° | 66 mm | ★★★★☆ |
| maj | 29° | 13° | 20 mm | ★★★★★ |
| juni | 34° | 16° | 1 mm | ★★★★★ |
| juli | 36° | 17° | 3 mm | ★★★★★ |
| augusti | 36° | 17° | 3 mm | ★★★★★ |
| september | 32° | 16° | 2 mm | ★★★★★ |
| oktober | 26° | 13° | 38 mm | ★★★★☆ |
| november | 18° | 8° | 108 mm | ★★★☆☆ |
| december | 14° | 6° | 125 mm | ★★★☆☆ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
Recent extremes in California
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How California compares med 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 | 374 mm |
| Reno | 179 km | 12°C | 5°C cooler | 362 mm |
| Crater Lake National Park | 480 km | 6°C | 12°C cooler | 1548 mm |
| Crater Lake | 488 km | 6°C | 12°C cooler | 1465 mm |
Klimat by city in California
7 cities mapped in this atlas
Klimat by national park in California
9 national parks mapped in this atlas
Klimat by state park in California
4 state and provincial parks mapped in this atlas
Klimat by mountain in California
2 mountains and peaks mapped in this atlas
Klimat by county in California
6 counties mapped in this atlas
Bästa tiden att besöka California
Go in maj, juni, juli, augusti and september. 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.
What this means for California
Today is much warmer than average for oktober. The forecast high of 37°C is 10.4°C above the 26°C typical for this month.
Regn 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 juni och augusti.
The gap between the warmest and coldest month averages 17°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, 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 januari, februari and december - historically the least comfortable months here.
Sammanfattning
California is a state in USA. California is a US state med huvudstad Sacramento. Befolkningen är cirka 39 million. Huvudstaden är Sacramento.
Just nu är det 28°C (82°F) in California med klart. Det känns som 26°C. I dag varierar temperaturen mellan 15°C och 37°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.5/10 - utmärkt — åk nu.
Bästa tiden att besöka California is maj, juni, juli, augusti and september. Klimatet är Mediterranean. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 36°C, while januari is the coldest med 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.
Enkelt förklarat. Today is much warmer than average for oktober. The forecast high of 37°C is 10.4°C above the 26°C typical for this month. The best window och be outside is roughly 7 AM och 10 AM, when temperature, rain chance and wind line up best. swimming 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.
Quick facts about California
| Typ | State |
|---|---|
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 38°34′53.8″N 121°29′39.8″W (38.5816, -121.4944) |
| Capital | Sacramento |
| Befolkning | 39.000.000 |
| Area | 423.967 km² |
| Abbreviation | CA |
| Tidszon | America/Los_Angeles |
| Lokal tid | 8:44 PM (UTC-07:00) |
| Best months | maj, juni, juli, augusti and september |
| Klimat | Mediterranean |
Väder map for California
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore California
Every topic we hold for this place, and the same topic for the places around it.
Klimat for related places
Frequently asked questions
Where is California?
California is a state in USA. Its coordinates are 38.5816, -121.4944. It lies in Nordamerika.
What is the weather like in California just nu?
It is currently 28°C (82°F) med klart. Luftfuktighet is 25% and wind is 7 km/h.
When is the best time och visit California?
maj, juni, juli, augusti and september offer the most comfortable conditions in California, which has a Mediterranean climate. januari, februari and december 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 8:44 PM.
How many people live in California?
California has a population of approximately 39 million.
What is the nearest airport och 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 och 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 28 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 oktober 3, 2026 at 8:44 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
