Whether you're visiting Thanh Hoa in Vietnam during the peak of June (33°C (91°F)) or the cooler months around January (21°C (70°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Sầm Sơn, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Thanh Hoa, the months of January, February, March, November and December bring pleasant weather, with average temperatures ranging between 21°C (70°F) and 26°C (79°F).
The hottest season always takes place in June, July and August.
When it comes to rainfall, Thanh Hoa sees significant variations throughout the year. September tends to be the wettest, receiving 354 mm (14 in) of rain, while February is much drier with just 38 mm (1.5 in). Travelers should note that the rainy season falls during July, August, September and October, bringing substantial precipitation ranging from 213 mm (8.4 in) to 354 mm (14 in) monthly.
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
