Hạ Long Weather in January
Average highs run from 21°C on January 1 to 20°C on January 31, and lows from 13°C to 13°C. Normal precipitation for the month is 34 mm over about 6 wet days.
January day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
January at a glance
- Average high
- 20°C
- Average low
- 13°C
- Precipitation
- 34 mm
- Reanalysis high
- 29°CJan 14, 1998
- Reanalysis low
- 3°CJan 7, 2003
- Daylight
- 10 h 53 min to 11 h 12 min
- Cloud cover
- 72%
- Humidity
- 79%
- Dew point
- 12°C
- Wind
- 13.7 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jan 1 | 21°C | 13°C | 25°C 1991 | 4°C 2005 | 18% |
| Jan 2 | 21°C | 13°C | 26°C 2007 | 6°C 2005 | 18% |
| Jan 3 | 21°C | 13°C | 25°C 1994 | 8°C 1995 | 18% |
| Jan 4 | 21°C | 13°C | 25°C 1994 | 8°C 2012 | 18% |
| Jan 5 | 21°C | 13°C | 26°C 2010 | 6°C 1995 | 18% |
| Jan 6 | 20°C | 13°C | 25°C 2000 | 5°C 2003 | 18% |
| Jan 7 | 20°C | 13°C | 26°C 2017 | 3°C 2003 | 19% |
| Jan 8 | 20°C | 13°C | 26°C 2017 | 5°C 2003 | 20% |
| Jan 9 | 20°C | 13°C | 27°C 1998 | 7°C 2006 | 19% |
| Jan 10 | 20°C | 13°C | 27°C 1998 | 6°C 2011 | 19% |
| Jan 11 | 20°C | 13°C | 27°C 2008 | 5°C 2011 | 18% |
| Jan 12 | 20°C | 13°C | 27°C 2008 | 5°C 2011 | 17% |
| Jan 13 | 20°C | 13°C | 26°C 1998 | 6°C 2005 | 17% |
| Jan 14 | 20°C | 13°C | 29°C 1998 | 5°C 2014 | 17% |
| Jan 15 | 20°C | 13°C | 25°C 2000 | 6°C 1993 | 18% |
| Jan 16 | 20°C | 12°C | 26°C 1994 | 5°C 1993 | 18% |
| Jan 17 | 20°C | 12°C | 26°C 1994 | 6°C 1993 | 19% |
| Jan 18 | 20°C | 12°C | 26°C 2006 | 7°C 1993 | 19% |
| Jan 19 | 20°C | 12°C | 28°C 2006 | 7°C 1998 | 19% |
| Jan 20 | 20°C | 12°C | 26°C 1991 | 8°C 2011 | 19% |
| Jan 21 | 20°C | 12°C | 26°C 1991 | 7°C 2011 | 18% |
| Jan 22 | 20°C | 12°C | 26°C 1991 | 7°C 2014 | 17% |
| Jan 23 | 20°C | 12°C | 26°C 2001 | 5°C 2016 | 16% |
| Jan 24 | 20°C | 12°C | 25°C 1991 | 3°C 2016 | 16% |
| Jan 25 | 20°C | 12°C | 27°C 2001 | 5°C 2016 | 17% |
| Jan 26 | 20°C | 12°C | 26°C 2003 | 6°C 2016 | 18% |
| Jan 27 | 20°C | 12°C | 24°C 1999 | 6°C 2000 | 19% |
| Jan 28 | 20°C | 12°C | 25°C 1999 | 7°C 2000 | 20% |
| Jan 29 | 20°C | 12°C | 25°C 2005 | 5°C 2018 | 20% |
| Jan 30 | 20°C | 12°C | 25°C 2006 | 6°C 2018 | 20% |
| Jan 31 | 20°C | 13°C | 26°C 2006 | 6°C 2008 | 19% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- January 1
- sunrise 6:29 AM, sunset 5:22 PM
- January 31
- sunrise 6:29 AM, sunset 5:41 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.