Climate normals · 1970–2000
Hạ Long Climate
Hạ Long is a city in Vietnam (22) with a population of about 270,054. Its average annual temperature is 23.2°C (74°F), with roughly 2008 mm of rain per year.
23.2°C
Avg Temp
2008
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Hạ Long Climate
Hạ Long has an average annual temperature of 23.2°C (74°F) and receives about 2008 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
23.2°C
Avg Temp
2008
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 16° / 61° | 16 mm |
| February | 17° / 63° | 40 mm |
| March | 19° / 67° | 44 mm |
| April | 23° / 74° | 78 mm |
| May | 27° / 80° | 194 mm |
| June | 28° / 83° | 272 mm |
| July | 29° / 83° | 475 mm |
| August | 28° / 82° | 437 mm |
| September | 27° / 81° | 315 mm |
| October | 25° / 77° | 86 mm |
| November | 21° / 70° | 31 mm |
| December | 18° / 64° | 20 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hạ Long
The most comfortable months to visit Hạ Long are typically November, March and December, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 31°C high). The coldest is January (near 14°C low). July is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Hạ Long are typically November, March and December, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Hạ Long, Vietnam has an average annual temperature of 23.2°C and about 2008 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Hạ Long average about 31°C (89°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.