Today, 12 September, Saturday, in Dalian (China): partly cloudy, warm. During the day the air will warm up to +28°, at night around +21°. Wind up to 18 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 +25° — great for swimming. The sun will rise at 05:31 and set at 18:07 — daylight lasts 13 hours.
Hourly weather in Dalian
0%14
0%15
0%16
0%17
0%18
0%19
0%20
0%21
0%22
0%23
0%00
0%01
0%02
0%03
0%04
0%05
0%06
0%07
0%08
1%09
3%10
8%11
22%12
39%13
💧 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 Dalian 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 12.9
☁️
+21°+28°
Morning
☁️
+24°
Day
☁️
+28°
Evening
🌇
+26°
Night
🌙
+21°
Overcast · precipitation 0% · wind up to 18 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 13.9
🌦️
💧 47%
+21°+28°
Morning
⛅
+24°
Day
🌦️
+28°
Evening
🌇
+24°
Night
🌙
+21°
Drizzle · precipitation 47% · wind up to 17 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 14.9
☀️
+18°+25°
Morning
☀️
+21°
Day
☀️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Clear · precipitation 0% · wind up to 17 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 15.9
☀️
+16°+25°
Morning
☀️
+19°
Day
☀️
+25°
Evening
🌇
+23°
Night
🌙
+16°
Clear · precipitation 0% · wind up to 19 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 16.9
☁️
+22°+26°
Morning
☁️
+23°
Day
☁️
+26°
Evening
🌇
+25°
Night
🌙
+22°
Overcast · precipitation 0% · wind up to 19 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 17.9
☁️
+22°+25°
Morning
☁️
+23°
Day
☁️
+25°
Evening
🌇
+24°
Night
🌙
+22°
Overcast · precipitation 0% · wind up to 18 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 18.9
🌦️
💧 10%
+22°+25°
Morning
🌦️
+23°
Day
🌦️
+25°
Evening
🌇
+24°
Night
🌙
+22°
Drizzle · precipitation 10% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 19.9
🌦️
💧 8%
+22°+25°
Morning
🌦️
+23°
Day
🌦️
+25°
Evening
🌇
+24°
Night
🌙
+22°
Drizzle · precipitation 8% · wind up to 12 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 20.9
☁️
💧 13%
+22°+25°
Morning
☁️
+23°
Day
☁️
+25°
Evening
🌇
+24°
Night
🌙
+22°
Overcast · precipitation 13% · wind up to 11 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 21.9
☁️
💧 26%
+19°+27°
Morning
☁️
+22°
Day
☁️
+27°
Evening
🌇
+25°
Night
🌙
+19°
Overcast · precipitation 26% · wind up to 16 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 22.9
☀️
💧 8%
+18°+25°
Morning
☀️
+21°
Day
☀️
+25°
Evening
🌇
+23°
Night
🌙
+18°
Clear · precipitation 8% · wind up to 20 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 23.9
☀️
💧 4%
+16°+23°
Morning
☀️
+19°
Day
☀️
+23°
Evening
🌇
+21°
Night
🌙
+16°
Clear · precipitation 4% · wind up to 18 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 24.9
⛅
💧 5%
+17°+23°
Morning
⛅
+19°
Day
⛅
+23°
Evening
🌇
+22°
Night
🌙
+17°
Partly cloudy · precipitation 5% · wind up to 13 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 25.9
☁️
💧 10%
+18°+24°
Morning
☁️
+20°
Day
☁️
+24°
Evening
🌇
+23°
Night
🌙
+18°
Overcast · precipitation 10% · wind up to 13 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
95 / 100
for sea and sun · Excellent
🏊 Swimming
94 / 100
water 25° · Excellent
🏃 Running
62 / 100
comfort for running · Average
🧴 UV
45%
moderate · moderate
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
88 / 100
will dry outside · Excellent
🚗 Car wash
95 / 100
no rain expected · Excellent
🌫️ Air quality
50
Moderate air
European AQI
PM2.5: 33PM10: 41O₃: 87NO₂: 31
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
05:31
Sunset
18:07
Golden hour
17:32
Daylight
13 h (-3 min vs yesterday)
Sea temperature
+25°
🌊 calm, waves 0.5 m.
Dalian 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.
+0°
-5°
Jan
+2°
-3°
Feb
+6°
+1°
Mar
+12°
+7°
Apr
+17°
+12°
May
+22°
+18°
Jun
+26°
+22°
Jul
+27°
+23°
Aug
+23°
+19°
Sep
+17°
+12°
Oct
+10°
+5°
Nov
+3°
-2°
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
+0°
-5°
+6°
7 mm
The coldest stretch: +0° by day, full winter clothing required. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+6°) — swimming is for the brave. This is the coldest month of the year.
February
+2°
-3°
+4°
11 mm
Freezing: +2° by day, -3° at night — full winter gear, ice underfoot is common. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+4°) — swimming is for the brave.
March
+6°
+1°
+5°
16 mm
Winter weather: about +6° daytime, you need a warm coat and hat. 🧣 a warmer jacket. The water is cold (+5°) — swimming is for the brave.
April
+12°
+7°
+8°
37 mm
Cool weather: +12° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+8°) — swimming is for the brave.
May
+17°
+12°
+13°
62 mm
Cool: around +17° by day, you'll need a warm layer. It's a rainy month (62 mm) — an umbrella is a must. 🙂 a sweater for the evening. The water is cold (+13°) — swimming is for the brave.
June
+22°
+18°
+19°
84 mm
Ideal weather: +22° daytime — neither hot nor cold. Frequent rain (84 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. The longest daylight hours of the year — more time for everything.
July
+26°
+22°
+25°
139 mm
The most pleasant season: +26° by day, comfortable all day long. One of the wettest months (139 mm): downpours can derail plans. 😊 light summer clothing. Water at +25° — great for swimming.
August
+27°
+23°
+28°
143 mm
Warm and comfortable: +27° by day, +23° at night. It's a rainy month (143 mm) — an umbrella is a must. 😊 light summer clothing. Water at +28° — great for swimming. This is the hottest month of the year in Dalian.
September
+23°
+19°
+25°
53 mm
Ideal weather: +23° daytime — neither hot nor cold. 🙂 a sweater for the evening. Water at +25° — great for swimming. Weather-wise, one of the three best months to visit.
October
+17°
+12°
+19°
30 mm
Cool weather: +17° by day, noticeably colder in the evening. 🙂 a sweater for the evening. Sea at +19° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
November
+10°
+5°
+14°
28 mm
Cold: +10° by day, down to +5° at night — dress warmly. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave.
December
+3°
-2°
+10°
12 mm
Winter weather: about +3° daytime, you need a warm coat and hat. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+10°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.
When to visit Dalian
✅ Recommended time to visit
🌟 Best time: June, September, October
Daytime air+17…+23°
Sea temperature+19…+25°
Precipitationoften
Why: comfortable +17…+23° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, April, May, July, August
Daytime air+0…+27°
Sea temperature+4…+28°
Precipitationoften
Why: noticeable rain risk (7–143 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: March, November, December
Daytime air+3…+10°
Sea temperature+5…+14°
Precipitationrare
Why: cold and dark (+3…+10° by day, 9 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Dalian is June, September, October, and the most comfortable months are June, September, October. The toughest months to visit are March, November, December: cold and short days.
🌡️ Today vs the climate normal
Today's high
+28°
Normal for September
+23°
Deviation
5° warmer than normal
A year ago on this day
+27°
Record for this date
+27° (2023)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Dalian
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.