Weather in Changchun — today
Now in Changchun
☁️
+27°
Overcast
Feels like +26° · humidity 39%
Today 12.9: +28° / +17°
🕐 15:25
Wind
15 km/h
UV index
2
Air (AQI)
42 · Moderate
Precipitation
3%
Humidity
39%
Pressure
1015 hPa
Sunrise / sunset
05:14 / 17:55
👕 What to wear today
Warm — a T-shirt and light trousers or shorts.
Weather for an activity:
Detailed weather information for Changchun
Today, 12 September, Saturday, in Changchun (China): partly cloudy, warm. During the day the air will warm up to +28°, at night around +17°. 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. The sun will rise at 05:14 and set at 17:55 — daylight lasts 13 hours.Hourly weather in Changchun
💧 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 Changchun 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
☁️
💧 3%
+17° +28°
Morning
☁️
+21°
Day
☁️
+28°
Evening
🌇
+25°
Night
🌙
+17°
▶
Tomorrow 13.9
🌦️
💧 58%
+14° +21°
Morning
🌦️
+17°
Day
🌦️
+21°
Evening
🌇
+16°
Night
🌙
+14°
▶
Mon 14.9
☀️
+10° +20°
Morning
☀️
+14°
Day
☀️
+20°
Evening
🌇
+18°
Night
🌙
+10°
▶
Tue 15.9
☁️
💧 4%
+14° +24°
Morning
☁️
+18°
Day
☁️
+24°
Evening
🌇
+22°
Night
🌙
+14°
▶
Wed 16.9
🌤️
💧 22%
+15° +26°
Morning
🌤️
+19°
Day
🌤️
+26°
Evening
🌇
+23°
Night
🌙
+15°
▶
Thu 17.9
☁️
💧 17%
+17° +28°
Morning
☁️
+21°
Day
☁️
+28°
Evening
🌇
+25°
Night
🌙
+17°
▶
Fri 18.9
☁️
💧 4%
+18° +27°
Morning
☁️
+21°
Day
☁️
+27°
Evening
🌇
+25°
Night
🌙
+18°
▶
Sat 19.9
🌤️
💧 17%
+18° +27°
Morning
🌤️
+21°
Day
🌤️
+27°
Evening
🌇
+25°
Night
🌙
+18°
▶
Sun 20.9
☁️
💧 21%
+16° +20°
Morning
☁️
+17°
Day
☁️
+20°
Evening
🌇
+19°
Night
🌙
+16°
▶
Mon 21.9
🌦️
💧 29%
+9° +16°
Morning
🌦️
+12°
Day
🌦️
+16°
Evening
🌇
+14°
Night
🌙
+9°
▶
Tue 22.9
🌤️
💧 14%
+8° +17°
Morning
🌤️
+11°
Day
🌤️
+17°
Evening
🌇
+15°
Night
🌙
+8°
▶
Wed 23.9
🌤️
💧 7%
+8° +17°
Morning
🌤️
+11°
Day
🌤️
+17°
Evening
🌇
+15°
Night
🌙
+8°
▶
Thu 24.9
☀️
💧 8%
+7° +16°
Morning
☀️
+10°
Day
☀️
+16°
Evening
🌇
+14°
Night
🌙
+7°
▶
Fri 25.9
🌤️
💧 14%
+8° +18°
Morning
🌤️
+12°
Day
🌤️
+18°
Evening
🌇
+16°
Night
🌙
+8°
🗺️ 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.
🏃 Running
67 / 100
comfort for running · Good
🧴 UV
18%
moderate · low
☂️ Rain
3%
unlikely · low
✨ Stars
86 / 100
evening visibility · Excellent
🧺 Laundry drying
84 / 100
will dry outside · Excellent
🚗 Car wash
91 / 100
no rain expected · Excellent
🌫️ Air quality
42
Moderate air
European AQI
PM2.5: 19PM10: 29O₃: 97NO₂: 23
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
05:14
Sunset
17:55
Golden hour
17:17
Daylight
13 h (-3 min vs yesterday)
Changchun 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.
-10°
-20°
Jan
-4°
-15°
Feb
+5°
-7°
Mar
+14°
+1°
Apr
+21°
+9°
May
+26°
+16°
Jun
+27°
+19°
Jul
+26°
+18°
Aug
+21°
+11°
Sep
+13°
+3°
Oct
+2°
-7°
Nov
-7°
-17°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|
| January | -10° | -20° | 4 mm | Proper winter: -10° daytime, frost and short days. 🥶 a down jacket, a hat with ear flaps, warm boots. This is the coldest month of the year. |
| February | -4° | -15° | 7 mm | The coldest stretch: -4° by day, full winter clothing required. 🥶 a down jacket, a hat with ear flaps, warm boots. |
| March | +5° | -7° | 17 mm | Cold: +5° by day, down to -7° at night — dress warmly. ❄️ a warm jacket, a hat, non-slip shoes. |
| April | +14° | +1° | 28 mm | A fresh month — +14° daytime, take a jacket for walks. 🧥 a warm jacket. |
| May | +21° | +9° | 66 mm | The most pleasant season: +21° by day, comfortable all day long. One of the wettest months (66 mm): downpours can derail plans. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit. |
| June | +26° | +16° | 101 mm | One of the best times to visit: +26° by day, fresh nights. It's a rainy month (101 mm) — an umbrella is a must. 😊 light summer clothing. The longest daylight hours of the year — more time for everything. |
| July | +27° | +19° | 173 mm | Gentle warmth — about +27° daytime, great walking weather. Frequent rain (173 mm over the month) — keep indoor backup plans. 😊 light summer clothing. This is the hottest month of the year in Changchun. |
| August | +26° | +18° | 139 mm | A comfortable month: +26° by day without exhausting heat. One of the wettest months (139 mm): downpours can derail plans. 😊 light summer clothing. |
| September | +21° | +11° | 64 mm | One of the best times to visit: +21° by day, fresh nights. It's a rainy month (64 mm) — an umbrella is a must. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit. |
| October | +13° | +3° | 36 mm | A fresh month — +13° daytime, take a jacket for walks. 🧥 a warm jacket. |
| November | +2° | -7° | 20 mm | The coldest stretch: +2° by day, full winter clothing required. ❄️ a warm jacket, a hat, non-slip shoes. |
| December | -7° | -17° | 8 mm | Freezing: -7° by day, -17° at night — full winter gear, ice underfoot is common. 🥶 a down jacket, a hat with ear flaps, warm boots. The shortest daylight of the year — it gets dark early. |
When to visit Changchun
✅ Recommended time to visit
🌟 Best time: May, June, September
Daytime air+21…+26°
Precipitationoften
Why: comfortable +21…+26° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, July, August
Daytime air-10…+27°
Precipitationoften
Why: noticeable rain risk (4–173 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: October, November, December
Daytime air-7…+13°
Precipitationrare
Why: cold and dark (-7…+13° by day, 9 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Changchun is May, June, September, and the most comfortable months are May, June, September. The toughest months to visit are October, November, December: cold and short days.
🌡️ Today vs the climate normal
Today's high
+28°
Normal for September
+21°
Deviation
7° warmer than normal
A year ago on this day
+27°
Record for this date
+28° (1944)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Changchun
📅 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 →
Show the archive for the selected day →
Weather in cities near Changchun
Frequently asked questions about the weather in Changchun
What is the weather in Changchun right now?＋
Overcast, +27°, feels like +26°.
Will it rain in Changchun today?＋
No: 3% chance, 0 mm.
When is the best time to visit Changchun?＋
Best time to visit — May, June, September.
What time are sunrise and sunset in Changchun?＋
Sunrise 05:14, sunset 17:55.
Does it snow in Changchun in winter?＋
Yes, snow is possible in March, November.
What is the climate in Changchun by month?＋
Summers up to +27° in July, winters around -20° in January; the wettest month is July.
Is it cold in Changchun in winter?＋
🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.