San Diego County Climă and Average Vreme
Climă of San Diego County: average temperatures, rainfall and seasons month by month.
Climă in San Diego County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Lună | Avg high | Avg low | Ploaiefall | Rating |
|---|---|---|---|---|
| ianuarie | 19° | 9° | 61 mm | ★★★★☆ |
| februarie | 19° | 10° | 78 mm | ★★★★☆ |
| martie | 20° | 11° | 69 mm | ★★★★☆ |
| aprilie | 20° | 12° | 12 mm | ★★★★★ |
| mai | 20° | 14° | 7 mm | ★★★★★ |
| iunie | 22° | 16° | 3 mm | ★★★★★ |
| iulie | 24° | 18° | 0 mm | ★★★★★ |
| august | 26° | 19° | 8 mm | ★★★★★ |
| septembrie | 25° | 18° | 15 mm | ★★★★★ |
| octombrie | 24° | 14° | 21 mm | ★★★★★ |
| noiembrie | 21° | 11° | 53 mm | ★★★★☆ |
| decembrie | 19° | 10° | 32 mm | ★★★★☆ |
Climă type: Mediterranean. Sursă: Open-Meteo archive (ERA5).
Recent extremes in San Diego County
Ridicatest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Diego County compares cu nearby places
Annual averages, and the difference against San Diego County.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| San Diego | 0 km | 17°C | about the same | 359 mm |
| San Diego International Airport | 4 km | 17°C | about the same | 359 mm |
| Coronado Beach | 4 km | 17°C | about the same | 359 mm |
| Anza-Borrego Desert State Park | 93 km | 24°C | +6°C warmer | 118 mm |
| Orange County | 128 km | 18°C | +1°C warmer | 385 mm |
Cea mai bună perioadă San Diego County
Go in aprilie, mai, iunie, iulie, august, septembrie and octombrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: ianuarie, februarie and martie - expect the least comfortable mix of heat, cold or rain.
What this means for San Diego County
Today is much warmer than average for octombrie. The forecast high of 38°C is 13.9°C above the 24°C typical for this month.
Ploaie 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 iunie și august.
The gap between the warmest and coldest month averages 9°C.
What și pack, what și skip
- Lightweight, light-coloured clothing and a refillable water bottle
- dumglasses, 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 ianuarie, februarie and martie - historically the least comfortable months here.
Rezumat
San Diego County is a county in California. San Diego County is a county in the United States. Are o populație de aproximativ 3.3 million.
Acum sunt 31°C (87°F) in San Diego County cu cer senin. Temperatura resimțită este 32°C. Astăzi temperaturile variază între 24°C și 38°C. Probabilitatea de precipitații este de 0%. Sightseeing conditions score 8.7/10 - excelent — pleacă acum.
Cea mai bună perioadă pentru a vizita San Diego County is aprilie, mai, iunie, iulie, august, septembrie and octombrie. Clima este Mediterranean. ianuarie, februarie and martie tend și be the least comfortable months. august is the warmest month cu average highs near 26°C, while ianuarie is the coldest cu lows near 9°C.
The closest major airport is San Diego International Airport (SAN), about 4 km away. Nearby highlights include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.
Pe scurt. Today is much warmer than average for octombrie. The forecast high of 38°C is 13.9°C above the 24°C typical for this month. The best window și be outside is roughly 7 AM și 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in San Diego County 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 San Diego County
| Tip | County |
|---|---|
| State | California |
| Țară | Statele Unite ale Americii |
| Continent | America de Nord |
| Coordonate | 32°42′56.5″N 117°9′40″W (32.7157, -117.1611) |
| Populație | 3.280.000 |
| Ora locală | 7:42 PM (UTC-07:00) |
| Best months | aprilie, mai, iunie, iulie, august, septembrie and octombrie |
| Climă | Mediterranean |
Vreme map for San Diego County
Animated model layers. Pick a layer și load it.
Animated layers by Vânty. For pin-level detail and nearby places, see the interactive map below.
Explore San Diego County
Every topic we hold for this place, and the same topic for the places around it.
Climă for related places
Frequently asked questions
Where is San Diego County?
San Diego County is a county in California. Its coordinates are 32.7157, -117.1611. It lies in America de Nord.
What is the weather like in San Diego County acum?
It is currently 31°C (87°F) cu cer senin. Umiditate is 46% and wind is 14 km/h.
When is the best time și visit San Diego County?
aprilie, mai, iunie, iulie, august, septembrie and octombrie offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. ianuarie, februarie and martie are usually the hardest months for outdoor plans.
What time zone is San Diego County in?
San Diego County observes America/Los_Angeles (UTC-07:00). The local time is 7:42 PM.
How many people live in San Diego County?
San Diego County has a population of approximately 3.3 million.
What is the nearest airport și San Diego County?
The closest airports are San Diego International Airport (SAN), 4 km away, Los Angeles International Airport (LAX), 179 km away and Harry Reid International Airport (LAS), 417 km away.
What are the top things și do in San Diego County?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa lunica State Beach and Hollywood Sign.
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| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme 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 octombrie 5, 2026 at 7:42 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
