Climate averages 1991–2020
Yilan, China weather
in August.
A warm, wet month: the 2nd warmest and one of the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Yilan, China: daytime highs average 25.1°C and nights cool to about 16.7°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 115 mm of rain on roughly 13 days, which makes August a wet month (one of the wettest months of the year). Daylight, from sunrise to sunset, lasts about 14 h 10 min on an average August day.
The nearest other city in this atlas is Jiamusi (78 km away). In August its highs average 25.1°C, about as warm as Yilan, China, with 116 mm of rain.
Among the 884 cities listed in China, Yilan, China ranks joint 805th of 884 for the warmest August highs and joint 116th of 884 for the driest August (rainfall, lowest first). The mean August high of those 884 cities is 29.3°C; Yilan, China is 4.2°C cooler than that mean.
From August to September, average highs fall by 5.0°C to 20.1°C, and monthly rainfall falls from 115 mm to 56 mm.
The annual picture
August in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Yilan, China climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -12.6°C-23.0°C | -23.0°C | 5.3 | 1.3 | 9.19 h |
| February | -6.9°C-19.5°C | -19.5°C | 5.9 | 2.0 | 10.310 h |
| March | 2.2°C-10.2°C | -10.2°C | 18 | 4.3 | 11.912 h |
| April | 12.7°C-0.4°C | -0.4°C | 36 | 7.2 | 13.514 h |
| May | 19.7°C7.3°C | 7.3°C | 63 | 10.8 | 15.015 h |
| June | 24.7°C14.3°C | 14.3°C | 84 | 12.2 | 15.716 h |
| July | 26.9°C18.1°C | 18.1°C | 115 | 13.3 | 15.415 h |
| August, selected | 25.1°C16.7°C | 16.7°C | 115 | 12.6 | 14.214 h |
| September | 20.1°C10.1°C | 10.1°C | 56 | 8.6 | 12.613 h |
| October | 11.0°C1.3°C | 1.3°C | 41 | 6.8 | 11.011 h |
| November | -0.6°C-8.8°C | -8.8°C | 18 | 4.5 | 9.59 h |
| December | -10.9°C-19.8°C | -19.8°C | 9.9 | 2.8 | 8.79 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Jiamusi in AugustChina · 78 kmHigh 25.1°C · Low 16.7°C · 116 mm rain
- Lianhe in AugustChina · 93 kmHigh 24.1°C · Low 15.3°C · 113 mm rain
- Boli in AugustChina · 101 kmHigh 24.6°C · Low 16.1°C · 142 mm rain
- Lingdong in AugustChina · 124 kmHigh 24.6°C · Low 16.9°C · 139 mm rain
- Shuangyashan in AugustChina · 127 kmHigh 24.6°C · Low 16.5°C · 121 mm rain
- Qitaihe in AugustChina · 127 kmHigh 24.6°C · Low 16.2°C · 133 mm rain
- Hegang in AugustChina · 127 kmHigh 23.9°C · Low 15.1°C · 135 mm rain
- Linkou in AugustChina · 129 kmHigh 24.5°C · Low 15.8°C · 116 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Yilan) is explained once on the Yilan, China year overview and on the Sources, method and limits page.