San Diego County Klima and Average Wetter
Klima of San Diego County: average temperatures, rainfall and seasons month by month.
Klima in San Diego County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Monat | Durchschnittliches Maximum | Durchschnittliches Minimum | Niederschlag | Bewertung |
|---|---|---|---|---|
| Januar | 19° | 9° | 61 mm | ★★★★☆ |
| Februar | 19° | 10° | 78 mm | ★★★★☆ |
| März | 20° | 11° | 69 mm | ★★★★☆ |
| April | 20° | 12° | 12 mm | ★★★★★ |
| Mai | 20° | 14° | 7 mm | ★★★★★ |
| Juni | 22° | 16° | 3 mm | ★★★★★ |
| Juli | 24° | 18° | 0 mm | ★★★★★ |
| August | 26° | 19° | 8 mm | ★★★★★ |
| September | 25° | 18° | 15 mm | ★★★★★ |
| Oktober | 24° | 14° | 21 mm | ★★★★★ |
| November | 21° | 11° | 53 mm | ★★★★☆ |
| Dezember | 19° | 10° | 32 mm | ★★★★☆ |
Klima type: Mediterranean. Quelle: Open-Meteo archive (ERA5).
Recent extremes in San Diego County
Hochest and lowest readings observed in the last 3 years of reanalysis data – not all-time records.
How San Diego County compares mit 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 Reisezeit San Diego County
Go in April, Mai, Juni, Juli, August, September and Oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Januar, Februar and März – 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 39°C is 15.1°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 und August.
The gap between the warmest and coldest month averages 9°C.
What und pack, what und skip
- Lightweight, light-coloured clothing and a refillable water bottle
- So.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 Januar, Februar and März – historically the least comfortable months here.
Zusammenfassung
San Diego County is a county in California. San Diego County is a county in the United States. Die Einwohnerzahl beträgt etwa 3.3 million.
Aktuell sind es 35°C (95°F) in San Diego County mit klarer himmel. Die gefühlte Temperatur beträgt 34°C. Heute liegen die Temperaturen zwischen 25°C und 39°C. Die Niederschlagswahrscheinlichkeit beträgt 1%. Die Bedingungen für Besichtigungen erreichen 7.7/10 – gute bedingungen.
Die beste Reisezeit für San Diego County is April, Mai, Juni, Juli, August, September and Oktober. Das Klima ist Mediterranean. Januar, Februar and März sind meist die ungemütlichsten Mo.ate. August ist der wärmste Mo.at mit durchschnittlichen Höchstwerten um 26°C, während Januar ist der kälteste Mo.at mit Tiefstwerten um 9°C.
Der nächstgelegene große Flughafen ist San Diego International Airport (SAN), about 4 km away. Zu den Sehenswürdigkeiten in der Nähe gehören Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.
Kurz gesagt. Today is much warmer than average for Oktober. The forecast high of 39°C is 15.1°C above the 24°C typical for this month. The best window und be outside is roughly 7 AM und 10 AM, when temperature, rain chance and wind line up best. stargazing 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
| Typ | County |
|---|---|
| State | California |
| Land | Vereinigte Staaten |
| Kontinent | Nordamerika |
| Koordinaten | 32°42′56.5″N 117°9′40″W (32.7157, -117.1611) |
| Bevölkerung | 3.280.000 |
| Ortszeit | 2:50 PM (UTC-07:00) |
| Beste Monate | April, Mai, Juni, Juli, August, September and Oktober |
| Klima | Mediterranean |
Wetter map for San Diego County
Animated model layers. Pick a layer und 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.
Klima 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 Nordamerika.
What is the weather like in San Diego County jetzt?
It is currently 35°C (95°F) mit klarer himmel. Luftfeuchtigkeit is 26% and wind is 19 km/h.
When is the best time und visit San Diego County?
April, Mai, Juni, Juli, August, September and Oktober offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. Januar, Februar and März 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 Ortszeit is 2:50 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 und 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 und do in San Diego County?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa Mo.ica State Beach and Hollywood Sign.
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| Place data | USPOTUS Atlas dataset (us-counties) – coordinates, hierarchy and facts. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Wetter 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 4, 2026 at 2:50 PM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
