Climate averages 1991–2020
Jieshi weather
in January.
A mild, fairly dry month: the coolest and the driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
January is a mild month in Jieshi: daytime highs average 18.5°C and nights cool to about 12.8°C. By daytime temperature it is the coolest month of the year.
Expect about 25 mm of rain on roughly 4 days, which makes January a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 54 min on an average January day.
The nearest other city in this atlas is Donghai (25 km away). In January its highs average 19.6°C, 1.0°C warmer than Jieshi, with 25 mm of rain.
Among the 884 cities listed in China, Jieshi ranks joint 70th of 884 for the warmest January highs and joint 476th of 884 for the driest January (rainfall, lowest first). The mean January high of those 884 cities is 5.9°C; Jieshi is 12.7°C warmer than that mean.
From January to February, average highs rise by 0.8°C to 19.4°C, and monthly rainfall rises from 25 mm to 38 mm.
The annual picture
January in context
Monthly rainfall
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
Jieshi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 18.5°C12.8°C | 12.8°C | 25 | 4.1 | 10.911 h |
| February | 19.4°C13.9°C | 13.9°C | 38 | 6.5 | 11.411 h |
| March | 21.9°C16.4°C | 16.4°C | 53 | 8.2 | 12.012 h |
| April | 24.8°C20.0°C | 20.0°C | 107 | 11.4 | 12.713 h |
| May | 27.3°C23.3°C | 23.3°C | 204 | 17.0 | 13.213 h |
| June | 28.7°C25.5°C | 25.5°C | 314 | 23.2 | 13.514 h |
| July | 29.7°C26.2°C | 26.2°C | 279 | 22.6 | 13.413 h |
| August | 29.6°C26.0°C | 26.0°C | 316 | 22.9 | 12.913 h |
| September | 29.0°C25.0°C | 25.0°C | 203 | 15.5 | 12.312 h |
| October | 26.9°C22.2°C | 22.2°C | 58 | 5.6 | 11.612 h |
| November | 23.9°C18.6°C | 18.6°C | 42 | 4.3 | 11.111 h |
| December | 19.9°C14.4°C | 14.4°C | 32 | 4.3 | 10.811 h |
Rainfall is the average of the 30 separate monthly totals. A rain 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
January in nearby cities
- Donghai in JanuaryChina · 25 kmHigh 19.6°C · Low 10.9°C · 25 mm rain
- Jiazi in JanuaryChina · 26 kmHigh 18.2°C · Low 12.5°C · 27 mm rain
- Shanwei in JanuaryChina · 50 kmHigh 18.9°C · Low 11.9°C · 30 mm rain
- Huicheng (Guangdong), China in JanuaryChina · 53 kmHigh 17.8°C · Low 12.4°C · 27 mm rain
- Puning in JanuaryChina · 66 kmHigh 19.2°C · Low 10.5°C · 31 mm rain
- Hepo in JanuaryChina · 69 kmHigh 19.1°C · Low 9.9°C · 38 mm rain
- Haimen in JanuaryChina · 91 kmHigh 17.4°C · Low 12.3°C · 30 mm rain
- Jieyang in JanuaryChina · 98 kmHigh 19.3°C · Low 10.2°C · 30 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 Jieshi) is explained once on the Jieshi year overview and on the Sources, method and limits page.