San Diego County المناخ and Average الطقس
المناخ of San Diego County: average temperatures, rainfall and seasons month by month.
المناخ in San Diego County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| الشهر | Avg high | Avg low | مطرfall | Rating |
|---|---|---|---|---|
| يناير | 19° | 9° | 61 mm | ★★★★☆ |
| فبراير | 19° | 10° | 78 mm | ★★★★☆ |
| مارس | 20° | 11° | 69 mm | ★★★★☆ |
| أبريل | 20° | 12° | 12 mm | ★★★★★ |
| ماي | 20° | 14° | 7 mm | ★★★★★ |
| يونيو | 22° | 16° | 3 mm | ★★★★★ |
| يوليو | 24° | 18° | 0 mm | ★★★★★ |
| أغسطس | 26° | 19° | 8 mm | ★★★★★ |
| سبتمبر | 25° | 18° | 15 mm | ★★★★★ |
| أكتوبر | 24° | 14° | 21 mm | ★★★★★ |
| نوفمبر | 21° | 11° | 53 mm | ★★★★☆ |
| ديسمبر | 19° | 10° | 32 mm | ★★★★☆ |
المناخ type: Mediterranean. المصدر: Open-Meteo archive (ERA5).
Recent extremes in San Diego County
مرتفعest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Diego County compares مع 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 |
أفضل وقت للزيارة San Diego County
Go in أبريل, ماي, يونيو, يوليو, أغسطس, سبتمبر and أكتوبر. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: يناير, فبراير and مارس - expect the least comfortable mix of heat, cold or rain.
What this means for San Diego County
Today is slightly warmer than average for أكتوبر. The forecast high of 27°C is 3.3°C above the 24°C typical for this month.
مطر 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 يونيو و أغسطس.
The gap between the warmest and coldest month averages 9°C.
What و pack, what و skip
- الأحدglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid يناير, فبراير and مارس - historically the least comfortable months here.
الملخص
San Diego County is a county in California. San Diego County is a county in the United States. يبلغ عدد سكانها نحو 3.3 million.
درجة الحرارة الآن 21°C (69°F) in San Diego County مع صافٍ. المحسوسة 21°C. تتراوح درجات الحرارة اليوم بين 15°C و 27°C. احتمال هطول الأمطار 0%. Sightseeing conditions score 9.7/10 - ممتاز — انطلق الآن.
أفضل وقت لزيارة San Diego County is أبريل, ماي, يونيو, يوليو, أغسطس, سبتمبر and أكتوبر. المناخ Mediterranean. يناير, فبراير and مارس tend و be the least comfortable months. أغسطس is the warmest month مع average highs near 26°C, while يناير is the coldest مع 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.
باختصار. Today is slightly warmer than average for أكتوبر. The forecast high of 27°C is 3.3°C above the 24°C typical for this month. The best window و be outside is roughly 5 PM و 8 PM, 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
| النوع | County |
|---|---|
| State | California |
| الدولة | الولايات المتحدة |
| القارة | أمريكا الشمالية |
| الإحداثيات | 32°42′56.5″N 117°9′40″W (32.7157, -117.1611) |
| السكان | 3.280.000 |
| التوقيت المحلي | 8:40 AM (UTC-07:00) |
| Best months | أبريل, ماي, يونيو, يوليو, أغسطس, سبتمبر and أكتوبر |
| المناخ | Mediterranean |
الطقس map for San Diego County
Animated model layers. Pick a layer و load it.
Animated layers by الرياحy. 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.
المناخ 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 أمريكا الشمالية.
What is the weather like in San Diego County الآن?
It is currently 21°C (69°F) مع صافٍ. الرطوبة is 71% and wind is 7 km/h.
When is the best time و visit San Diego County?
أبريل, ماي, يونيو, يوليو, أغسطس, سبتمبر and أكتوبر offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. يناير, فبراير and مارس 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 8:40 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 و 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 و do in San Diego County?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa الإثنينica State Beach and Hollywood Sign.
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| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| التوقعات and observations | Open-Meteo (ECMWF and national models). |
| جودة الهواء and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| المناخ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National الطقس 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 أكتوبر 26, 2026 at 8:40 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
