5-day weather forecast Chengdu Sep 12, 2026
20°Weather forecast Chengdu today Sep 12, 2026: smoky haze, temperature from 15 °C to 21 °C.
Precipitation probability 37%. Wind up to 2.31 m/s (gusts 7.11 m/s). Air humidity 60–88%, atmospheric pressure 764–767 mm Hg, UV index up to 3.1.
5 days at a glance — tap a day to open it
Sunrise 06:46
Sunset 19:13
Sunset 19:13
New Moon3% illuminated
Moonrise 07:35 · Moonset 19:41
Moonrise 07:35 · Moonset 19:41
Chart
Table
Sat, Sep 12, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 18 °C | 24% (0.03 mm/hr) | 100% | 77% | 766 mm Hg | SSW 206° 1.39 (2) m/s | 0 |
| 01:00 |  Smoky haze | 17 °C | 13% | 21% | 86% | 766 mm Hg | ENE 70° 0.61 (0.64) m/s | 0 |
| 02:00 | Mist | 17 °C | 27% | 94% | 88% | 765 mm Hg | ENE 67° 0.81 (0.83) m/s | 0 |
| 03:00 | Smoky haze | 16 °C | 19% | 57% | 88% | 765 mm Hg | ENE 62° 1.11 (1.31) m/s | 0 |
| 04:00 | Smoky haze | 16 °C | 17% | 45% | 88% | 765 mm Hg | ENE 78° 1.31 (1.83) m/s | 0 |
| 05:00 | Smoky haze | 15 °C | 21% | 68% | 88% | 765 mm Hg | NE 51° 1.5 (1.89) m/s | 0 |
| 06:00 | Patchy rain possible | 16 °C | 19% (0.01 mm/hr) | 62% | 84% | 764 mm Hg | SSW 213° 0.81 (1) m/s | 0 |
| 07:00 |  Patchy rain possible | 16 °C | 22% (0.01 mm/hr) | 78% | 84% | 765 mm Hg | SW 227° 0.69 (0.92) m/s | 0 |
| 08:00 |  Mist | 16 °C | 25% | 96% | 83% | 766 mm Hg | NNE 18° 2.19 (2.72) m/s | 0.2 |
| 09:00 | Smoky haze | 16 °C | 24% | 100% | 80% | 767 mm Hg | NE 42° 1.81 (2.33) m/s | 0.8 |
| 10:00 | Overcast | 17 °C | 22% | 100% | 77% | 767 mm Hg | NE 40° 1.69 (2.14) m/s | 1.5 |
| 11:00 | Overcast | 18 °C | 20% | 100% | 73% | 767 mm Hg | NE 39° 1.61 (1.83) m/s | 1.8 |
| 12:00 | Overcast | 19 °C | 16% | 89% | 70% | 766 mm Hg | NE 53° 1.39 (1.64) m/s | 2.9 |
| 13:00 | Overcast | 20 °C | 15% | 95% | 65% | 766 mm Hg | E 97° 1 (1) m/s | 3.1 |
| 14:00 | Overcast | 21 °C | 13% | 94% | 60% | 765 mm Hg | SSE 168° 0.61 (0.61) m/s | 3.1 |
| 15:00 | Overcast | 21 °C | 15% | 100% | 61% | 764 mm Hg | SSW 204° 1.31 (4.31) m/s | 2.6 |
| 16:00 | Overcast | 20 °C | 16% | 100% | 65% | 764 mm Hg | SW 222° 2.11 (7.11) m/s | 1.2 |
| 17:00 | Overcast | 19 °C | 19% | 100% | 71% | 764 mm Hg | WSW 238° 2.31 (6.31) m/s | 0.5 |
| 18:00 | Smoky haze | 19 °C | 21% | 100% | 75% | 764 mm Hg | WSW 255° 2 (2.31) m/s | 0.1 |
| 19:00 | Smoky haze | 20 °C | 17% | 100% | 69% | 764 mm Hg | NNE 31° 2 (2.75) m/s | 0 |
| 20:00 | Patchy rain possible | 19 °C | 19% (0.01 mm/hr) | 100% | 71% | 764 mm Hg | NNE 31° 2 (2.83) m/s | 0 |
| 21:00 | Smoky haze | 19 °C | 19% | 100% | 72% | 765 mm Hg | NNE 16° 1.81 (2.92) m/s | 0 |
| 22:00 | Smoky haze | 19 °C | 19% | 100% | 72% | 766 mm Hg | NNE 19° 1.69 (2.72) m/s | 0 |
| 23:00 |  Light rain shower | 19 °C | 37% (0.26 mm/hr) | 100% | 74% | 766 mm Hg | N 354° 2 (3.61) m/s | 0 |
Sat, Sep 12, 2026
Frequently asked questions about the 5-day weather in Chengdu
What will the weather be like in Chengdu over the next 5 days?
Over the next 5 days in Chengdu the temperature is expected to range from about 15 to 27 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Chengdu?
The chance of rain in Chengdu over the next 5 days reaches 72%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Chengdu?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Chengdu will be the warmest and which the coolest?
Over the next 5 days the temperature in Chengdu ranges from about 15 to 27 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Chengdu over the next 5 days?
Over the next 5 days the wind in Chengdu picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Chengdu is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 72%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Chengdu?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Chengdu this week?
Rain reaches a 72% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 3.1; sunscreen is worth it from about 3 upwards.
Chengdu on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.