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Weather in San Diego — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in San Diego
+25°
Partly cloudy
Feels like +28° · humidity 70%
Today 14.8: +26° / +21°
🕐 12:25
Wind
12 km/h
UV index
8
Air (AQI)
22 · Good
Precipitation
1%
Humidity
70%
Pressure
1016 hPa
Sunrise / sunset
06:11 / 19:34
Sea temperature
🌊 +24°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
🧴 SPF 50Feels warmer by 3°
Weather for an activity:

Detailed weather information for San Diego

Today, 14 August, Friday, in San Diego (United States): partly cloudy, warm. During the day the air will warm up to +26°, at night around +21°. UV is extreme (index 8) — better stay in the shade at midday. Wind up to 13 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +24° — great for swimming. The sun will rise at 06:11 and set at 19:34 — daylight lasts 13 hours.

Hourly weather in San Diego

🌅 sunrise 06:11 🌇 sunset 19:34🌤️☁️☁️☁️☁️🌙☁️+25°+26°+23°+22°+21°+21°+20°+22°1%1%1%1%1%1%1%12:0015:0018:0021:0000:0003:0006:0009:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in San Diego for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Today 14.8
🌫️
💧 1%
+21° +26°
Morning
🌫️
+23°
Day
🌫️
+26°
Evening
🌇
+25°
Night
🌙
+21°
Fog · precipitation 1% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tomorrow 15.8
☁️
💧 2%
+20° +25°
Morning
☁️
+21°
Day
☁️
+25°
Evening
🌇
+22°
Night
🌙
+20°
Overcast · precipitation 2% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 16.8
☁️
💧 1%
+20° +26°
Morning
☁️
+22°
Day
☁️
+26°
Evening
🌇
+25°
Night
🌙
+20°
Overcast · precipitation 1% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 17.8
☁️
+22° +27°
Morning
☁️
+24°
Day
☁️
+27°
Evening
🌇
+26°
Night
🌙
+22°
Overcast · precipitation 0% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 18.8
☁️
+22° +28°
Morning
☁️
+24°
Day
☁️
+28°
Evening
🌇
+27°
Night
🌙
+22°
Overcast · precipitation 0% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 19.8
☁️
💧 1%
+23° +27°
Morning
☁️
+24°
Day
☁️
+27°
Evening
🌇
+26°
Night
🌙
+23°
Overcast · precipitation 1% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 20.8
☁️
💧 2%
+23° +26°
Morning
☁️
+24°
Day
☁️
+26°
Evening
🌇
+25°
Night
🌙
+23°
Overcast · precipitation 2% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 21.8
🌦️
💧 2%
+23° +29°
Morning
🌦️
+25°
Day
🌦️
+29°
Evening
🌇
+28°
Night
🌙
+23°
Drizzle · precipitation 2% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 22.8
☁️
💧 1%
+24° +30°
Morning
☁️
+26°
Day
☁️
+30°
Evening
🌇
+29°
Night
🌙
+24°
Overcast · precipitation 1% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 23.8
💧 1%
+24° +31°
Morning
+27°
Day
+31°
Evening
🌇
+29°
Night
🌙
+24°
Partly cloudy · precipitation 1% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 24.8
☀️
💧 5%
+24° +26°
Morning
☀️
+25°
Day
☀️
+26°
Evening
🌇
+26°
Night
🌙
+24°
Clear · precipitation 5% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 25.8
🌦️
💧 33%
+23° +28°
Morning
🌦️
+25°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+23°
Drizzle · precipitation 33% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 26.8
☀️
💧 29%
+22° +26°
Morning
☀️
+23°
Day
☀️
+26°
Evening
🌇
+25°
Night
🌙
+22°
Clear · precipitation 29% · wind up to 16 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 27.8
☀️
💧 23%
+23° +27°
Morning
☀️
+24°
Day
☀️
+27°
Evening
🌇
+26°
Night
🌙
+23°
Clear · precipitation 23% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
84 / 100
for sea and sun · Excellent
🏊 Swimming
87 / 100
water 24° · Excellent
🏃 Running
65 / 100
comfort for running · Average
🧴 UV
72%
extreme · high
☂️ Rain
1%
unlikely · low
✨ Stars
87 / 100
evening visibility · Excellent
🧺 Laundry drying
67 / 100
will dry outside · Good
🚗 Car wash
94 / 100
no rain expected · Excellent

🌫️ Air quality

22
Good air
European AQI
PM2.5: 8PM10: 11O₃: 54NO₂: 5
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:11
Sunset
19:34
Golden hour
19:00
Daylight
13 h (-2 min vs yesterday)
Sea temperature
+24°
🌊 slight, waves 0.7 m.

San Diego climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+17°
+9°
Jan
+17°
+9°
Feb
+18°
+11°
Mar
+19°
+12°
Apr
+20°
+14°
May
+22°
+15°
Jun
+24°
+17°
Jul
+25°
+18°
Aug
+25°
+18°
Sep
+23°
+15°
Oct
+20°
+12°
Nov
+17°
+9°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +17° +9° +15° 58 mm A fresh month — +17° daytime, take a jacket for walks. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave.
February +17° +9° +15° 73 mm Cool weather: +17° by day, noticeably colder in the evening. One of the wettest months (73 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+15°) — swimming is for the brave. This is the coldest month of the year.
March +18° +11° +16° 48 mm Cool: around +18° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave.
April +19° +12° +17° 24 mm Ideal weather: +19° daytime — neither hot nor cold. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
May +20° +14° +18° 10 mm The most pleasant season: +20° by day, comfortable all day long. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
June +22° +15° +19° 2 mm One of the best times to visit: +22° by day, fresh nights. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. One of the driest months — rain is very unlikely.
July +24° +17° +21° 2 mm Ideal weather: +24° daytime — neither hot nor cold. 😊 light summer clothing. Sea at +21° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
August +25° +18° +21° 2 mm The most pleasant season: +25° by day, comfortable all day long. 😊 light summer clothing. Sea at +21° — swimmable, refreshing. This is the hottest month of the year in San Diego.
September +25° +18° +21° 4 mm One of the best times to visit: +25° by day, fresh nights. 😊 light summer clothing. Sea at +21° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
October +23° +15° +19° 15 mm Ideal weather: +23° daytime — neither hot nor cold. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing.
November +20° +12° +17° 23 mm The most pleasant season: +20° by day, comfortable all day long. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
December +17° +9° +16° 49 mm Cool: around +17° by day, you'll need a warm layer. 🙂 a sweater for the evening. The water is cold (+16°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit San Diego

✅ Recommended time to visit
🌟 Best time: July, August, September
Daytime air+24…+25°
Sea temperature+21…+21°
Precipitationalmost none
Why: comfortable +24…+25° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: March, April, May, June, October, November
Daytime air+18…+23°
Sea temperature+16…+19°
Precipitationrare
Why: cool (+18…+23°) — not beach season, but great for city sights and museums.
🔴 Not the best time
🌤️ Shoulder season: January, February, December
Daytime air+17…+17°
Sea temperature+15…+16°
Precipitationoften
Bottom line: the best time to visit San Diego is July – September, and the most comfortable months are July, August, September. The toughest months to visit are January, February, December: cool and damp.

🌡️ Today vs the climate normal

Today's high
+26°
Normal for August
+25°
Deviation
1° warmer than normal
A year ago on this day
+23°
Record for this date
+35° (1941)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for San Diego

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near San Diego

Frequently asked questions about the weather in San Diego

What is the weather in San Diego right now?
Partly cloudy, +25°, feels like +28°.
Will it rain in San Diego today?
No: 1% chance, 0 mm.
When is the best time to visit San Diego?
Best time to visit — July – September.
Can you swim in San Diego in summer?
In winter the water is around +15° — swimming is for the brave. In summer the sea warms up to +21°.
What time are sunrise and sunset in San Diego?
Sunrise 06:11, sunset 19:34.
Does it snow in San Diego in winter?
No, it practically never snows.
What is the climate in San Diego by month?
Summers up to +25° in August, winters around +9° in February; the wettest month is February.
Is it cold in San Diego in winter?
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.