San Diego International Airport Climate and Average Weather
Climate of San Diego International Airport: average temperatures, rainfall and seasons month by month.
Climate in San Diego International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 65° | 48° | 2,4 in | ★★★★☆ |
| February | 65° | 50° | 3,1 in | ★★★★☆ |
| March | 67° | 52° | 2,7 in | ★★★★☆ |
| April | 67° | 54° | 0,5 in | ★★★★★ |
| May | 69° | 58° | 0,3 in | ★★★★★ |
| June | 72° | 61° | 0,1 in | ★★★★★ |
| July | 76° | 64° | 0,0 in | ★★★★★ |
| August | 78° | 65° | 0,6 in | ★★★★★ |
| September | 76° | 64° | 0,8 in | ★★★★★ |
| October | 75° | 58° | 0,8 in | ★★★★★ |
| November | 69° | 52° | 2,1 in | ★★★★☆ |
| December | 66° | 49° | 1,3 in | ★★★★☆ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Recent extremes in San Diego International Airport
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How San Diego International Airport compares with nearby places
Annual averages, and the difference against San Diego International Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| San Diego County | 2 mi | 63°F | about the same | 15 in |
| Coronado Beach | 4 mi | 63°F | about the same | 15 in |
| Anza-Borrego Desert State Park | 58 mi | 74°F | +43°F warmer | 5 in |
| Orange County | 77 mi | 64°F | +33°F warmer | 16 in |
| Palm Springs | 85 mi | 76°F | +45°F warmer | 8 in |
Best time to visit San Diego International Airport
Go in April, May, June, July, August, September and October. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and March - expect the least comfortable mix of heat, cold or rain.
What this means for San Diego International Airport
Today is slightly warmer than average for August. The forecast high of 82°F is 4°F above the 78°F typical for this month.
Rain 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 June to August.
The gap between the warmest and coldest month averages 47°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and March - historically the least comfortable months here.
Summary
San Diego International Airport is an airport in San Diego. San Diego International Airport (SAN) is a commercial airport.
Right now it is 77°F (25°C) in San Diego International Airport with clear sky. It feels like 83°F. Today runs from 69°F to 82°F. Chance of precipitation is 0%. Sightseeing conditions score 9.7/10 - excellent - go now.
The best time to visit San Diego International Airport is April, May, June, July, August, September and October. The climate is Mediterranean. January, February and March tend to be the least comfortable months. August is the warmest month with average highs near 78°F, while January is the coldest with lows near 48°F.
The closest major airport is Los Angeles International Airport (LAX), about 109 mi away. Nearby highlights include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort and Joshua Tree National Park.
In plain terms. Today is slightly warmer than average for August. The forecast high of 82°F is 4°F above the 78°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in San Diego International Airport today at 9.7/10. 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 International Airport
| Type | Airport |
|---|---|
| City | San Diego |
| Country | United States |
| Continent | North America |
| Coordinates | 32°44′1.7″N 117°11′35.9″W (32.7338, -117.1933) |
| IATA code | SAN |
| Local time | 11:10 PM (UTC-07:00) |
| Best months | April, May, June, July, August, September and October |
| Climate | Mediterranean |
Weather map for San Diego International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore San Diego International Airport
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is San Diego International Airport?
San Diego International Airport is an airport in San Diego. Its coordinates are 32.7338, -117.1933. It lies in North America.
What is the weather like in San Diego International Airport right now?
It is currently 77°F (25°C) with clear sky. Humidity is 79% and wind is 6 mph.
When is the best time to visit San Diego International Airport?
April, May, June, July, August, September and October offer the most comfortable conditions in San Diego International Airport, which has a Mediterranean climate. January, February and March are usually the hardest months for outdoor plans.
What time zone is San Diego International Airport in?
San Diego International Airport observes America/Los_Angeles (UTC-07:00). The local time is 11:10 PM.
What is the nearest airport to San Diego International Airport?
The closest airports are Los Angeles International Airport (LAX), 109 mi away, Harry Reid International Airport (LAS), 259 mi away and Phoenix Sky Harbor International Airport (PHX), 304 mi away.
What are the top things to do in San Diego International Airport?
Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa Monica State Beach and Hollywood Sign.
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| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 August 22, 2026 at 11:10 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
