Today, 13 October, Tuesday, in San Diego (United States): partly cloudy, moderately warm. During the day the air will warm up to +23°, at night around +16°. Due to the wind it feels like +20°. UV is high (index 6) — sunscreen will come in handy in the sun. Wind up to 19 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The sea has warmed up to +23° — great for swimming. The sun will rise at 06:51 and set at 18:17 — daylight lasts 11 hours.
Hourly weather in San Diego
💧 No precipitation expected on this day. 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 13.10
☁️
💧 2%
+16°+23°
Morning
☁️
+19°
Day
☁️
+23°
Evening
🌇
+21°
Night
🌙
+16°
Overcast · precipitation 2% · wind up to 19 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 14.10
☀️
+13°+27°
Morning
☀️
+15°
Day
☀️
+27°
Evening
🌇
+21°
Night
🌙
+13°
Clear · precipitation 0% · wind up to 17 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 15.10
☀️
+17°+31°
Morning
☀️
+22°
Day
☀️
+31°
Evening
🌇
+28°
Night
🌙
+17°
Clear · precipitation 0% · wind up to 25 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 16.10
☀️
+25°+32°
Morning
☀️
+28°
Day
☀️
+32°
Evening
🌇
+30°
Night
🌙
+25°
Clear · precipitation 0% · wind up to 33 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sat 17.10
☀️
💧 4%
+25°+31°
Morning
☀️
+27°
Day
☀️
+31°
Evening
🌇
+30°
Night
🌙
+25°
Clear · precipitation 4% · wind up to 16 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 18.10
☀️
+25°+29°
Morning
☀️
+26°
Day
☀️
+29°
Evening
🌇
+28°
Night
🌙
+25°
Clear · precipitation 0% · wind up to 17 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 19.10
☀️
💧 1%
+21°+26°
Morning
☀️
+23°
Day
☀️
+26°
Evening
🌇
+25°
Night
🌙
+21°
Clear · precipitation 1% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 20.10
🌦️
💧 15%
+19°+21°
Morning
🌦️
+20°
Day
🌦️
+21°
Evening
🌇
+21°
Night
🌙
+19°
Drizzle · precipitation 15% · wind up to 28 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 21.10
🌦️
💧 34%
+19°+20°
Morning
🌦️
+19°
Day
🌦️
+20°
Evening
🌇
+20°
Night
🌙
+19°
Drizzle · precipitation 34% · wind up to 26 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 22.10
☀️
💧 18%
+18°+22°
Morning
☀️
+19°
Day
☀️
+22°
Evening
🌇
+21°
Night
🌙
+18°
Clear · precipitation 18% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 23.10
☀️
💧 5%
+18°+22°
Morning
☀️
+19°
Day
☀️
+22°
Evening
🌇
+21°
Night
🌙
+18°
Clear · precipitation 5% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 24.10
☀️
💧 11%
+19°+21°
Morning
☀️
+20°
Day
☀️
+21°
Evening
🌇
+21°
Night
🌙
+19°
Clear · precipitation 11% · wind up to 13 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 25.10
☀️
💧 6%
+19°+26°
Morning
☀️
+22°
Day
☀️
+26°
Evening
🌇
+24°
Night
🌙
+19°
Clear · precipitation 6% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 26.10
☁️
💧 6%
+20°+24°
Morning
☁️
+21°
Day
☁️
+24°
Evening
🌇
+23°
Night
🌙
+20°
Overcast · precipitation 6% · wind up to 14 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
68 / 100
for sea and sun · Good
🏊 Swimming
80 / 100
water 23° · Excellent
🏃 Running
80 / 100
comfort for running · Excellent
🧴 UV
54%
high · moderate
☂️ Rain
2%
unlikely · low
✨ Stars
87 / 100
evening visibility · Excellent
🧺 Laundry drying
83 / 100
will dry outside · Excellent
🚗 Car wash
93 / 100
no rain expected · Excellent
🌫️ Air quality
44
Moderate air
European AQI
PM2.5: 12PM10: 17O₃: 104NO₂: 2
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
06:51
Sunset
18:17
Golden hour
17:44
Daylight
11 h (-2 min vs yesterday)
Sea temperature
+23°
🌊 slight, waves 1 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
+23°
Normal for October
+23°
Deviation
0° within normal
A year ago on this day
+20°
Record for this date
+33° (1950)
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”.