Best time to visit Dujiangyan
Month-by-month weather averages for Dujiangyan.
Dujiangyan, Sichuan, China
°C
mm
- Average daily high and low
- Precipitation
- Good month
- Best month
- Made good or best by an event
| Month | Average daily high | Average daily low | Precipitation | Verdict |
|---|---|---|---|---|
| January | 6.6 °C / 44 °F | 1.8 °C / 35 °F | 67 mm / 2.6 in | neither best nor good |
| February | 9.1 °C / 48 °F | 3.9 °C / 39 °F | 69 mm / 2.7 in | neither best nor good |
| March | 14.5 °C / 58 °F | 8.3 °C / 47 °F | 77 mm / 3 in | good month |
| April | 19.3 °C / 67 °F | 12.6 °C / 55 °F | 82 mm / 3.2 in | good month |
| May | 22.7 °C / 73 °F | 16.3 °C / 61 °F | 99 mm / 3.9 in | good month |
| June | 25.1 °C / 77 °F | 19.3 °C / 67 °F | 128 mm / 5 in | good month |
| July | 27.4 °C / 81 °F | 21.3 °C / 70 °F | 271 mm / 10.7 in | neither best nor good |
| August | 27.6 °C / 82 °F | 21.2 °C / 70 °F | 222 mm / 8.7 in | neither best nor good |
| September | 22.7 °C / 73 °F | 18.1 °C / 65 °F | 209 mm / 8.2 in | neither best nor good |
| October | 17.9 °C / 64 °F | 13.8 °C / 57 °F | 134 mm / 5.3 in | good month |
| November | 13.2 °C / 56 °F | 8.6 °C / 47 °F | 78 mm / 3.1 in | neither best nor good |
| December | 8 °C / 46 °F | 3.3 °C / 38 °F | 54 mm / 2.1 in | neither best nor good |
Good and best months depend on more than temperature, rain and events. How they are chosen
Each activity on this page has its own good and best months, rated on twenty years of daily weather records. Which measures count, and how much, depends on the activity: humidity for exploring outdoors, wind for the beach, hiking and skiing, snow for skiing alone. Between them, the activities are rated on:
- Daytime highs
- Night-time lows
- How warm it feels
- Humidity
- How much of the day is sunny
- Hours of daylight
- Monthly rainfall
- How many days it rains
- Days of heavy rain
- Wind
- Snowfall and days with snow
- Major events, such as festivals
The chart shows the good and best months for exploring outdoors.
The event icon marks a month that an event lifts to good or best, such as a festival or a natural spectacle. Choose “Weather only” in the toolbar to rate the months on weather alone.
Best months by activity
Exploring outdoors
Mild days and nights, mostly dry and bright. The default for 'when should I go'.
- JJanuary: neither
- FFebruary: neither
- MMarch: good
- AApril: good
- MMay: good
- JJune: good
- JJuly: neither
- AAugust: neither
- SSeptember: neither
- OOctober: good
- NNovember: neither
- DDecember: neither
- Good
- March–June, October
Why these months
March · good
In its favour: share of daylight that is sunny 61%, precipitation 77 mm / 3 in, feels like (high) 13.4 °C / 56 °F, days with heavy rain 0.8 days, average daily high 14.5 °C / 58 °F, average daily low 8.3 °C / 47 °F, relative humidity 75%.
Against: wet days 17.6 days.
April · good
In its favour: feels like (high) 19.4 °C / 67 °F, average daily high 19.3 °C / 67 °F, share of daylight that is sunny 59%, precipitation 82 mm / 3.2 in, days with heavy rain 1.9 days, average daily low 12.6 °C / 55 °F, relative humidity 73%.
Against: wet days 14.4 days.
May · good
In its favour: feels like (high) 23.8 °C / 75 °F, average daily high 22.7 °C / 73 °F, share of daylight that is sunny 57%, precipitation 99 mm / 3.9 in, days with heavy rain 3 days, average daily low 16.3 °C / 61 °F, relative humidity 72%.
Against: wet days 14.8 days.
June · good
In its favour: feels like (high) 27.5 °C / 82 °F, average daily high 25.1 °C / 77 °F, share of daylight that is sunny 55%, precipitation 128 mm / 5 in, average daily low 19.3 °C / 67 °F, days with heavy rain 4 days, relative humidity 75%.
Against: wet days 15.4 days.
October · good
In its favour: feels like (high) 18.2 °C / 65 °F, average daily high 17.9 °C / 64 °F, days with heavy rain 2.2 days, share of daylight that is sunny 36%, average daily low 13.8 °C / 57 °F.
Against: wet days 23.1 days, precipitation 134 mm / 5.3 in, relative humidity 85%.
Hiking and trekking
Cool enough to climb in, dry enough to enjoy, long enough days.
- JJanuary: neither
- FFebruary: good
- MMarch: best
- AApril: best
- MMay: good
- JJune: neither
- JJuly: neither
- AAugust: neither
- SSeptember: neither
- OOctober: good
- NNovember: best
- DDecember: good
- Best
- March–April, November
- Good
- February, May, October, December
Why these months
February · good
In its favour: precipitation 69 mm / 2.7 in, average daily high 9.1 °C / 48 °F, days with heavy rain 0 days, share of daylight that is sunny 67%, average daily low 3.9 °C / 39 °F, daylight per day 11.1 h, wind (daily max) 7 km/h / 4 mph, feels like (high) 7 °C / 45 °F.
Against: wet days 18.6 days.
March · best
In its favour: average daily high 14.5 °C / 58 °F, precipitation 77 mm / 3 in, days with heavy rain 0.8 days, feels like (high) 13.4 °C / 56 °F, average daily low 8.3 °C / 47 °F, share of daylight that is sunny 61%, daylight per day 12 h, wind (daily max) 7 km/h / 5 mph.
Against: wet days 17.6 days.
April · best
In its favour: average daily high 19.3 °C / 67 °F, precipitation 82 mm / 3.2 in, days with heavy rain 1.9 days, feels like (high) 19.4 °C / 67 °F, average daily low 12.6 °C / 55 °F, share of daylight that is sunny 59%, daylight per day 12.9 h, wind (daily max) 8 km/h / 5 mph.
Against: wet days 14.4 days.
May · good
In its favour: average daily high 22.7 °C / 73 °F, precipitation 99 mm / 3.9 in, share of daylight that is sunny 57%, daylight per day 13.7 h, days with heavy rain 3 days, feels like (high) 23.8 °C / 75 °F, wind (daily max) 8 km/h / 5 mph, average daily low 16.3 °C / 61 °F.
Against: wet days 14.8 days.
October · good
In its favour: average daily high 17.9 °C / 64 °F, days with heavy rain 2.2 days, feels like (high) 18.2 °C / 65 °F, average daily low 13.8 °C / 57 °F, precipitation 134 mm / 5.3 in, daylight per day 11.4 h, wind (daily max) 7 km/h / 4 mph, share of daylight that is sunny 36%.
Against: wet days 23.1 days.
November · best
In its favour: average daily high 13.2 °C / 56 °F, precipitation 78 mm / 3.1 in, days with heavy rain 0.7 days, feels like (high) 12 °C / 54 °F, average daily low 8.6 °C / 47 °F, share of daylight that is sunny 52%, wind (daily max) 7 km/h / 4 mph, daylight per day 10.6 h.
Against: wet days 17.8 days.
December · good
In its favour: precipitation 54 mm / 2.1 in, days with heavy rain 0 days, average daily high 8 °C / 46 °F, share of daylight that is sunny 74%, average daily low 3.3 °C / 38 °F, wind (daily max) 7 km/h / 4 mph, daylight per day 10.2 h, feels like (high) 5.6 °C / 42 °F.
Against: wet days 15.8 days.
An activity is listed only where it applies: skiing at ski destinations, beach and swimming at beach destinations. The nearest ski area is 鳌山滑雪场, 486 km away.
Weather averages
Monthly averages over twenty years, 2006–2025. Highs, lows and precipitation are in the chart at the top.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feels like (high) | 4 °C | 7 °C | 13.4 °C | 19.4 °C | 23.8 °C | 27.5 °C | 31.4 °C | 31.5 °C | 24.8 °C | 18.2 °C | 12 °C | 5.6 °C |
| Days with heavy rain | 0.1 days | 0 days | 0.8 days | 1.9 days | 3 days | 4 days | 6.8 days | 5.9 days | 6.5 days | 2.2 days | 0.7 days | 0 days |
| Time rain usually falls | 3 pm | 3 pm | 3 pm | 3 am | 3 am | 3 am | 3 am | 3 pm | 3 am | 3 am | 3 pm | 3 pm |
| Sunshine per day | 7.5 h | 7.4 h | 7.4 h | 7.6 h | 7.8 h | 7.8 h | 8.6 h | 8.7 h | 5.5 h | 4.2 h | 5.5 h | 7.5 h |
| Relative humidity | 81% | 80% | 75% | 73% | 72% | 75% | 77% | 76% | 83% | 85% | 83% | 81% |
Air quality
Averaged over a shorter period (2022–2025) than the twenty-year averages above, and not counted towards good or best months.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air pollution (PM2.5) 2022–2025 | 67.2 µg/m³ | 54 µg/m³ | 50.4 µg/m³ | 45.1 µg/m³ | 42.9 µg/m³ | 43.5 µg/m³ | 45.7 µg/m³ | 47.6 µg/m³ | 45.7 µg/m³ | 41.8 µg/m³ | 52.7 µg/m³ | 67.3 µg/m³ |
| Air pollution (PM2.5, daily peak) 2022–2025 | 103.7 µg/m³ | 84.4 µg/m³ | 75.9 µg/m³ | 67.2 µg/m³ | 60.9 µg/m³ | 63 µg/m³ | 68.4 µg/m³ | 69.9 µg/m³ | 68.2 µg/m³ | 60.1 µg/m³ | 79.8 µg/m³ | 107.4 µg/m³ |
- Good 15 µg/m³ or less
- Fair 15 to 25 µg/m³
- Moderate 25 to 37.5 µg/m³
- Poor 37.5 to 50 µg/m³
- Very poor 50 to 75 µg/m³
- Extremely poor over 75 µg/m³
Each figure is compared with the World Health Organization's guideline for a day's air, 15 µg/m³ or less, and with its interim targets above that. The words are ours: the WHO does not name its steps. The figures are modelled monthly averages, so single days can be well above them. The daily peak is the average of each day's highest hour, shaded on the same scale.
World Heritage sites nearby
UNESCO World Heritage sites within 25 km, nearest first.
- Qingchengshan-Dujiangyan National Park
12 km away
