San Diego Klimat and Average Väder
Klimat of San Diego: average temperatures, rainfall and seasons month by month.
Klimat in San Diego month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 19° | 9° | 61 mm | ★★★★☆ |
| februari | 19° | 10° | 78 mm | ★★★★☆ |
| mars | 20° | 11° | 69 mm | ★★★★☆ |
| april | 20° | 12° | 12 mm | ★★★★★ |
| maj | 20° | 14° | 7 mm | ★★★★★ |
| juni | 22° | 16° | 3 mm | ★★★★★ |
| juli | 24° | 18° | 0 mm | ★★★★★ |
| augusti | 26° | 19° | 8 mm | ★★★★★ |
| september | 25° | 18° | 15 mm | ★★★★★ |
| oktober | 24° | 14° | 21 mm | ★★★★★ |
| november | 21° | 11° | 53 mm | ★★★★☆ |
| december | 19° | 10° | 32 mm | ★★★★☆ |
Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).
Recent extremes in San Diego
Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Diego compares med nearby places
Annual averages, and the difference against San Diego.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| San Diego County | 0 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 |
| Palm Springs | 137 km | 24°C | +7°C warmer | 176 mm |
| Riverside County | 139 km | 19°C | +2°C warmer | 381 mm |
Klimat by airport in San Diego
1 airports mapped in this atlas
Klimat by beach in San Diego
1 beaches mapped in this atlas
Bästa tiden att besöka San Diego
Go in april, maj, juni, juli, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and mars - expect the least comfortable mix of heat, cold or rain.
What this means for San Diego
Today is much warmer than average for oktober. The forecast high of 40°C is 16.2°C above the 24°C typical for this month.
Regn 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 och augusti.
The gap between the warmest and coldest month averages 9°C.
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, 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 mars - historically the least comfortable months here.
Sammanfattning
San Diego is a city in California. San Diego is known for Beaches, zoo and Balboa Park. Befolkningen är cirka 1.4 million.
Just nu är det 30°C (85°F) in San Diego med klart. Det känns som 32°C. I dag varierar temperaturen mellan 23°C och 40°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.3/10 - utmärkt — åk nu.
Bästa tiden att besöka San Diego is april, maj, juni, juli, augusti, september and oktober. Klimatet är Mediterranean. januari, februari and mars tend och be the least comfortable months. augusti is the warmest month med average highs near 26°C, while januari is the coldest med 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.
Enkelt förklarat. Today is much warmer than average for oktober. The forecast high of 40°C is 16.2°C above the 24°C typical for this month. The best window och be outside is roughly 7 AM och 10 AM, when temperature, rain chance and wind line up best. swimming is the strongest bet in San Diego 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
| Typ | City |
|---|---|
| State | California |
| Land | USA |
| Kontinent | Nordamerika |
| Koordinater | 32°42′56.5″N 117°9′40″W (32.7157, -117.1611) |
| Befolkning | 1.380.000 |
| Known for | Beaches, zoo and Balboa Park |
| Lokal tid | 8:56 PM (UTC-07:00) |
| Best months | april, maj, juni, juli, augusti, september and oktober |
| Klimat | Mediterranean |
Väder map for San Diego
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore San Diego
Every topic we hold for this place, and the same topic for the places around it.
Klimat for related places
Frequently asked questions
Where is San Diego?
San Diego is a city in California. Its coordinates are 32.7157, -117.1611. It lies in Nordamerika.
What is the weather like in San Diego just nu?
It is currently 30°C (85°F) med klart. Luftfuktighet is 46% and wind is 3 km/h.
When is the best time och visit San Diego?
april, maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in San Diego, which has a Mediterranean climate. januari, februari and mars are usually the hardest months for outdoor plans.
What time zone is San Diego in?
San Diego observes America/Los_Angeles (UTC-07:00). The local time is 8:56 PM.
How many people live in San Diego?
San Diego has a population of approximately 1.4 million.
What is the nearest airport och San Diego?
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 och do in San Diego?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa månica State Beach and Hollywood Sign.
What places are in San Diego?
San Diego covers 2 places in this atlas, including San Diego International Airport and Coronado Beach.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 3, 2026 at 8:56 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
