San Diego County Veður Spá
San Diego County weather: 16°C, skýjað. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Loftslag in San Diego County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 19° | 9° | 61 mm | ★★★★☆ |
| febrúar | 19° | 10° | 78 mm | ★★★★☆ |
| mars | 20° | 11° | 69 mm | ★★★★☆ |
| apríl | 20° | 12° | 12 mm | ★★★★★ |
| maí | 20° | 14° | 7 mm | ★★★★★ |
| júní | 22° | 16° | 3 mm | ★★★★★ |
| júlí | 24° | 18° | 0 mm | ★★★★★ |
| ágúst | 26° | 19° | 8 mm | ★★★★★ |
| september | 25° | 18° | 15 mm | ★★★★★ |
| október | 24° | 14° | 21 mm | ★★★★★ |
| nóvember | 21° | 11° | 53 mm | ★★★★☆ |
| desember | 19° | 10° | 32 mm | ★★★★☆ |
Loftslag type: Mediterranean. Heimild: Open-Meteo archive (ERA5).
Best time til visit San Diego County
Go in apríl, maí, júní, júlí, ágúst, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and mars - expect the least comfortable mix of heat, cold or rain.
Recent extremes in San Diego County
Háttest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Diego County compares með 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 | 128 mm |
| Orange County | 128 km | 18°C | +1°C warmer | 396 mm |
What til pack, what til skip
- sun.glasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid janúar, febrúar and mars - historically the least comfortable months here.
Sjá spá fyrir San Diego County eftir tímabili
San Diego County weather - more answers
Explore San Diego County
Every topic we hold for this place, and the same topic for the places around it.
Veður 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 Norður-Ameríka.
What is the weather like in San Diego County núna?
It is currently 16°C (60°F) með skýjað. Raki is 91% and wind is 8 km/h.
When is the best time til visit San Diego County?
apríl, maí, júní, júlí, ágúst, september and október offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. janúar, febrúar and mars 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 10:42 AM.
How many people live in San Diego County?
San Diego County has a population of approximately 3.3 million.
What is the nearest airport til 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 til do in San Diego County?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa mán.ica State Beach and Hollywood Sign.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Veður 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 október 28, 2026 at 10:42 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
