Climate at a glance · Dalian
Annual mean54°day and night
Precipitation33.70 ina year
Warmest monthAugustavg high 82°
Coldest monthJanuaryavg low 23°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
33.70 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 34° | 36° | 48° | 59° | 68° | 75° | 81° | 82° | 77° | 64° | 52° | 37° |
| Avg low | 23° | 25° | 36° | 45° | 55° | 64° | 73° | 73° | 66° | 52° | 41° | 27° |
| Precip, in | 0.31 | 0.35 | 1.14 | 1.73 | 2.20 | 4.06 | 9.45 | 6.06 | 4.17 | 2.17 | 1.54 | 0.51 |
| Wet days | 3 | 3 | 4 | 6 | 7 | 10 | 13 | 13 | 8 | 7 | 5 | 3 |
| Sunshine | 7.8 h | 8.7 h | 9.6 h | 9.8 h | 10 h | 10 h | 9.4 h | 9.7 h | 9.4 h | 8 h | 7.1 h | 7.1 h |
| Humidity | 60% | 58% | 63% | 62% | 68% | 79% | 88% | 82% | 76% | 69% | 65% | 58% |
| Sea temperature | 45° | 40° | 41° | 45° | 54° | 67° | 80° | 82° | 77° | 68° | 57° | 50° |
| Daylight | 9 h 47 | 10 h 45 | 11 h 58 | 13 h 14 | 14 h 18 | 14 h 51 | 14 h 35 | 13 h 39 | 12 h 27 | 11 h 11 | 10 h 04 | 9 h 30 |
| UV index (clear sky) | 3 | 5 | 7 | 9 | 11 | 11 | 11 | 10 | 8 | 5 | 4 | 3 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
38.9120°N, 121.6020°E