Best year time to visit Hạ Long

General weather information about Hạ Long

Average annual temperature is 24.2 °C

Absolute maximum temperature: 36.9 °C

Absolute minimum temperature: 6.8 °C

Number of sunny days: 125

Number of rainy days: 240

Number of snow days:

Average annual precipitation: 1620 mm

Look at detailed online map of Hạ Long

* Weather data for Hạ Long Vietnam is based on climate observations for 2023 year

Hạ Long air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 29.1 25.5 30.1 30.4 34.6 33.1 36.9 32.7 34.2 31.5 30.8 27.8
Average daytime temperature (°C) 19.8 22 24.9 27.3 30.3 31 32 30.8 30.2 29.5 27.3 22.6
Average temperature (°C) 16.1 19.1 21.3 24.4 27.4 28.6 29.4 28.2 27.4 26.1 23.2 18.9
Average night temperature (°C) 12.6 16.7 18.6 22.3 24.9 26.5 27 25.8 25.1 23.1 19.8 15.5
Absolute minimum temperature (°C) 7 13.2 14.5 18.3 19.6 24.7 23.8 24.7 23.9 20.8 12.9 6.8

Hạ Long monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11.2 11.7 12.3 12.9 13.3 13.4 13.4 13.1 12.6 12 11.4 11
Daylight mean duration (h) 11 11.5 12 12.6 13.1 13.4 13.3 12.8 12.3 11.7 11.2 10.9
Daylight minimum duration (h) 10.9 11.2 11.7 12.4 12.9 13.3 13.1 12.6 12 11.4 11 10.9
Sunshine mean duration (h) 7 5.3 7.1 6.9 9.6 7.8 11.3 8 7.4 9 9 6.6
Precipitation (mm) 35 28 34 64 98 443 180 316 324 57 17 24
Sunny days 17 13 15 10 11 1 2 1 1 20 16 18
Rainy days 14 15 16 20 20 29 29 30 29 11 14 13

Hạ Long - weather forecast by months

January February March April May June July August September October November December

Best time to visit Hạ Long:

The best time to visit Hạ Long during the most sunny months:

  • July — 11.3(h)

The largest precipitation sum in Hạ Long is at

  • June — 443(mm)
  • July — 180(mm)
  • August — 316(mm)
  • September — 324(mm)

Weather forecast in the closest to Hạ Long admin centers