San Diego County Klimaat and Average Weer
Klimaat of San Diego County: average temperatures, rainfall and seasons month by month.
Klimaat in San Diego County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 19° | 9° | 61 mm | ★★★★☆ |
| februari | 19° | 10° | 78 mm | ★★★★☆ |
| maart | 20° | 11° | 69 mm | ★★★★☆ |
| april | 20° | 12° | 12 mm | ★★★★★ |
| mei | 20° | 14° | 7 mm | ★★★★★ |
| juni | 22° | 16° | 3 mm | ★★★★★ |
| juli | 24° | 18° | 0 mm | ★★★★★ |
| augustus | 26° | 19° | 8 mm | ★★★★★ |
| september | 25° | 18° | 15 mm | ★★★★★ |
| oktober | 24° | 14° | 21 mm | ★★★★★ |
| november | 21° | 11° | 53 mm | ★★★★☆ |
| december | 19° | 10° | 32 mm | ★★★★☆ |
Klimaat type: Mediterranean. Bron: Open-Meteo archive (ERA5).
Recent extremes in San Diego County
Hoogest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How San Diego County compares met 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 |
Beste reistijd San Diego County
Go in april, mei, juni, juli, augustus, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and maart – expect the least comfortable mix of heat, cold or rain.
What this means for San Diego County
Today is much warmer than average for oktober. The forecast high of 38°C is 13.9°C above the 24°C typical for this month.
Regen 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 en augustus.
The gap between the warmest and coldest month averages 9°C.
What en pack, what en skip
- Lightweight, light-coloured clothing and a refillable water bottle
- zoglasses, 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 maart – historically the least comfortable months here.
Samenvatting
San Diego County is a county in California. San Diego County is a county in the United States. Er wonen ongeveer 3.3 million.
Op dit moment is het 31°C (87°F) in San Diego County met heldere hemel. Het voelt als 32°C. Vandaag ligt de temperatuur tussen 24°C en 38°C. De kans op neerslag is 0%. De omstandigheden voor sightseeing scoren 8.7/10 – uitstekend — ga nu.
De beste tijd om San Diego County is april, mei, juni, juli, augustus, september and oktober. Het klimaat is Mediterranean. januari, februari and maart zijn meestal de minst comfortabele maanden. augustus is de warmste maand, met gemiddelde maxima rond 26°C, terwijl januari is de koudste maand, met minima rond 9°C.
De dichtstbijzijnde grote luchthaven is San Diego International Airport (SAN), about 4 km away. Nabijgelegen hoogtepunten zijn Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.
Kort gezegd. Today is much warmer than average for oktober. The forecast high of 38°C is 13.9°C above the 24°C typical for this month. The best window en be outside is roughly 7 AM en 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
| Type | County |
|---|---|
| State | California |
| Land | Verenigde Staten |
| Continent | Noord-Amerika |
| Coördinaten | 32°42′56.5″N 117°9′40″W (32.7157, -117.1611) |
| Bevolking | 3.280.000 |
| Lokale tijd | 6:59 PM (UTC-07:00) |
| Beste maanden | april, mei, juni, juli, augustus, september and oktober |
| Klimaat | Mediterranean |
Weer map for San Diego County
Animated model layers. Pick a layer en load it.
Animated layers by Windy. 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.
Klimaat 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 Noord-Amerika.
What is the weather like in San Diego County nu?
It is currently 31°C (87°F) met heldere hemel. Luchtvochtigheid is 46% and wind is 14 km/h.
When is the best time en visit San Diego County?
april, mei, juni, juli, augustus, september and oktober offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. januari, februari and maart 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 lokale tijd is 6:59 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 en 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 en do in San Diego County?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa maica State Beach and Hollywood Sign.
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| Place data | USPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 5, 2026 at 6:59 PM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
