Thanh Hóa weather by month & the best time to visit
🇻🇳 Vietnam · city break · humid subtropical climate
The best time to visit Thanh Hóa is February — its sunniest month (Sunshine Score 84/100), with January and December close behind. Thanh Hóa averages about 1,456 hours of sunshine a year. Daytime highs around 24°C / 75°F and roughly 18 mm of rain in February.
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- Sun hours / year
- 1,456
- Sunniest month
- February
- Peak score
- 84/100
- Rain / year
- 1,611 mm
- Midday UV at peak
- 9 (very high)
- Population
- 850k
- Elevation
- 18 m

When is the best time to visit Thanh Hóa?
For sunshine, the best time to visit Thanh Hóa is February, then January and December. The dullest month is May (59/100, 162 mm of rain). The full month-by-month picture is in the table below.
How sunny is Thanh Hóa?
Thanh Hóa isn't a sunny place by world standards: about 1,456 hours of sunshine a year. February (84/100) is noticeably better than May (59). It ranks #17 of 22 destinations in Vietnam for annual sunshine, below the national median of 2,124 hours. Rain has a clear season: the wettest stretch, around August, carries about 53% of the annual 1,611 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 82 | 21° / 70°F | 13° / 55°F | 29 mm | 4 |
| February | 84 | 24° / 75°F | 15° / 59°F | 18 mm | 5 |
| March | 79 | 26° / 79°F | 17° / 63°F | 45 mm | 5 |
| April | 75 | 30° / 86°F | 21° / 70°F | 64 mm | 7 |
| May | 59 | 32° / 90°F | 24° / 75°F | 162 mm | 9 |
| June | 60 | 32° / 90°F | 26° / 79°F | 144 mm | 9 |
| July | 59 | 32° / 90°F | 26° / 79°F | 243 mm | 9 |
| August | 59 | 31° / 88°F | 26° / 79°F | 299 mm | 9 |
| September | 59 | 30° / 86°F | 24° / 75°F | 309 mm | 8 |
| October | 59 | 28° / 82°F | 21° / 70°F | 203 mm | 6 |
| November | 75 | 25° / 77°F | 18° / 64°F | 65 mm | 5 |
| December | 81 | 21° / 70°F | 13° / 55°F | 30 mm | 4 |
See Thanh Hóa on the interactive sunshine globe →
Nearby places for sunshine
- Vinh Vietnam · 131 km · best in Feb · 1,406 h sun/yr
- Hanoi (Soc Son) Vietnam · 151 km · best in Feb · 1,300 h sun/yr
- Haiphong (Hai An) Vietnam · 166 km · best in Feb · 1,414 h sun/yr
- Dong Hoi Vietnam · 291 km · best in Feb · 1,435 h sun/yr
- Vientiane Laos · 372 km · best in Jan · 2,437 h sun/yr
- Udon Thani Thailand · 397 km · best in Jan · 2,438 h sun/yr
Nearest destinations
- Van Don Vietnam · 244 km · 1,190 h sun/yr · best in Feb
- Xieng Khouang Laos · 247 km · 1,930 h sun/yr · best in Feb
Head-to-head
How Thanh Hóa compares month by month: Thanh Hóa vs Hanoi (Soc Son) · Thanh Hóa vs Haiphong (Hai An) · Thanh Hóa vs Vinh · all comparisons
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