World → United States → San Diego

Weather in San Diego — today

Heat warning

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in San Diego

☀️

+24°

Clear

Feels like +28° · humidity 75%

Today 15.6: +24° / +19°

🕐 14:25

Wind

14 km/h

UV index

Air (AQI)

35 · Good

Precipitation

Humidity

75%

Pressure

1015 hPa

Sunrise / sunset

05:40 / 19:57

Sea temperature

🌊 +21°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.

🧴 SPF 50Feels warmer by 4°

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for San Diego

Today, 15 June, Monday, in San Diego (United States): partly cloudy, warm. During the day the air will warm up to +24°, at night around +19°. Due to high humidity it feels like +28°. UV is extreme (index 8) — better stay in the shade at midday. Wind up to 17 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. Water temperature is +21° — you can swim. The sun will rise at 05:40 and set at 19:57 — daylight lasts 14 hours.

Hourly weather in San Diego

💧 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 15.6

🌫️

+19° +24°

Morning

🌫️

+21°

Day

🌫️

+24°

Evening

🌇

+23°

Night

🌙

+19°

Fog · precipitation 0% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Tomorrow 16.6

🌫️

💧 1%

+18° +23°

Morning

☁️

+19°

Day

🌫️

+23°

Evening

🌇

+20°

Night

🌙

+18°

Fog · precipitation 1% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 17.6

☁️

+17° +24°

Morning

☁️

+20°

Day

☁️

+24°

Evening

🌇

+22°

Night

🌙

+17°

Overcast · precipitation 0% · wind up to 19 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 18.6

☀️

💧 2%

+18° +23°

Morning

☀️

+20°

Day

☀️

+23°

Evening

🌇

+22°

Night

🌙

+18°

Clear · precipitation 2% · wind up to 20 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 19.6

⛅

+18° +22°

Morning

⛅

+19°

Day

⛅

+22°

Evening

🌇

+21°

Night

🌙

+18°

Partly cloudy · precipitation 0% · wind up to 20 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 20.6

☀️

+17° +21°

Morning

☀️

+18°

Day

☀️

+21°

Evening

🌇

+20°

Night

🌙

+17°

Clear · precipitation 0% · wind up to 20 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 21.6

🌤️

💧 1%

+17° +21°

Morning

🌤️

+18°

Day

🌤️

+21°

Evening

🌇

+20°

Night

🌙

+17°

Mostly clear · precipitation 1% · wind up to 18 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 22.6

☀️

💧 1%

+18° +22°

Morning

☀️

+19°

Day

☀️

+22°

Evening

🌇

+21°

Night

🌙

+18°

Clear · precipitation 1% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 23.6

☀️

💧 1%

+19° +23°

Morning

☀️

+20°

Day

☀️

+23°

Evening

🌇

+22°

Night

🌙

+19°

Clear · precipitation 1% · wind up to 17 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 24.6

☀️

💧 1%

+19° +25°

Morning

☀️

+21°

Day

☀️

+25°

Evening

🌇

+24°

Night

🌙

+19°

Clear · precipitation 1% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Thu 25.6

☀️

+21° +27°

Morning

☀️

+23°

Day

☀️

+27°

Evening

🌇

+26°

Night

🌙

+21°

Clear · precipitation 0% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Fri 26.6

☀️

+21° +27°

Morning

☀️

+23°

Day

☀️

+27°

Evening

🌇

+26°

Night

🌙

+21°

Clear · precipitation 0% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sat 27.6

☀️

+20° +25°

Morning

☀️

+22°

Day

☀️

+25°

Evening

🌇

+24°

Night

🌙

+20°

Clear · precipitation 0% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

▶

Sun 28.6

☁️

💧 10%

+20° +24°

Morning

☁️

+21°

Day

☁️

+24°

Evening

🌇

+23°

Night

🌙

+20°

Overcast · precipitation 10% · 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

75 / 100

for sea and sun · Good

🏊 Swimming

70 / 100

water 21° · Good

🏃 Running

74 / 100

comfort for running · Good

🧴 UV

72%

extreme · high

☂️ Rain

unlikely · low

✨ Stars

88 / 100

evening visibility · Excellent

🧺 Laundry drying

65 / 100

will dry outside · Average

🚗 Car wash

95 / 100

no rain expected · Excellent

🌫️ Air quality

Good air

European AQI

PM2.5: 12PM10: 18O₃: 88NO₂: 2

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

05:40

Sunset

19:57

Golden hour

19:21

Daylight

14 h (+0 min vs yesterday)

Sea temperature

+21°

🌊 slight, waves 0.9 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.