Is Thanh Hóa hot in January?
Days are typically mild at 20.2°C, while nights average 15.2°C.
Vietnam · 1991–2020 normal
Typical January weather in Thanh Hóa: 20.2°C by day, 15.2°C at night, 26 mm of rain over 3.7 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, January scores 86 out of 100 (December leads the year at 91). Daylight is calculated as 11 h 03 from latitude 19.80°. Open-water sea temperature is 21.0°C (23 km from the place centre).
January at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically mild at 20.2°C, while nights average 15.2°C.
The measured monthly average is 26 mm across about 4 wet days.
There are about 11 h 03 between sunrise and sunset at mid-month, calculated from the place latitude.
January ranks 4 of 12 in our weather comparison; December ranks first.
Event window
The nearest open-water NOAA OISST 1991–2020 cell averages 21.0°C in January. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
Next step
The weather comparison for Thanh Hóa is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work