Climate at a glance · Dandong
Annual mean51°day and night
Precipitation46.65 ina year
Warmest monthJulyavg high 82°
Coldest monthJanuaryavg low 14°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
46.65 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 30° | 36° | 48° | 61° | 70° | 77° | 82° | 82° | 77° | 63° | 48° | 32° |
| Avg low | 14° | 18° | 28° | 41° | 52° | 63° | 72° | 70° | 61° | 45° | 32° | 16° |
| Precip, in | 0.47 | 0.35 | 1.26 | 2.48 | 2.87 | 5.59 | 12.05 | 10.94 | 4.17 | 3.46 | 2.28 | 0.71 |
| Wet days | 2 | 2 | 5 | 8 | 10 | 13 | 19 | 17 | 9 | 9 | 7 | 3 |
| Sunshine | 7.9 h | 8.5 h | 8.5 h | 9.3 h | 9 h | 9.2 h | 8.3 h | 8.7 h | 9 h | 7.8 h | 7 h | 7.6 h |
| Humidity | 51% | 55% | 63% | 65% | 72% | 81% | 87% | 84% | 79% | 72% | 69% | 55% |
| Sea temperature | 29° | 29° | 37° | 48° | 61° | 73° | 82° | 84° | 77° | 64° | 49° | 35° |
| Daylight | 9 h 41 | 10 h 41 | 11 h 57 | 13 h 17 | 14 h 24 | 14 h 58 | 14 h 42 | 13 h 43 | 12 h 27 | 11 h 08 | 9 h 59 | 9 h 22 |
| UV index (clear sky) | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 10 | 8 | 5 | 3 | 3 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
40.1290°N, 124.3950°E