Climate averages 1991–2020
Thanh Hóa weather
in August.
A hot, very wet month: the 4th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Thanh Hóa: daytime highs average 31.2°C and nights cool to about 26.1°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 309 mm of rain on roughly 22 days, which makes August a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 48 min on an average August day.
The nearest other city in this atlas is Sầm Sơn (16 km away). In August its highs average 30.9°C, about as warm as Thanh Hóa, with 312 mm of rain.
Among the 136 cities listed in Vietnam, Thanh Hóa ranks joint 48th of 136 for the warmest August highs and 87th of 136 for the driest August (rainfall, lowest first). The mean August high of those 136 cities is 30.5°C; Thanh Hóa is 0.8°C warmer than that mean.
From August to September, average highs fall by 1.4°C to 29.8°C, and monthly rainfall falls from 309 mm to 289 mm.
The annual picture
August in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Thanh Hóa climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.2°C15.0°C | 15.0°C | 26 | 5.4 | 11.111 h |
| February | 21.8°C16.4°C | 16.4°C | 15 | 3.6 | 11.511 h |
| March | 24.8°C19.1°C | 19.1°C | 33 | 5.5 | 12.012 h |
| April | 28.6°C22.5°C | 22.5°C | 57 | 7.2 | 12.613 h |
| May | 31.3°C25.3°C | 25.3°C | 167 | 14.6 | 13.113 h |
| June | 32.8°C27.2°C | 27.2°C | 167 | 13.8 | 13.313 h |
| July | 32.4°C27.0°C | 27.0°C | 206 | 16.3 | 13.213 h |
| August, selected | 31.2°C26.1°C | 26.1°C | 309 | 21.7 | 12.813 h |
| September | 29.8°C24.8°C | 24.8°C | 289 | 20.6 | 12.312 h |
| October | 27.6°C22.5°C | 22.5°C | 180 | 15.1 | 11.712 h |
| November | 24.9°C19.3°C | 19.3°C | 58 | 8.3 | 11.211 h |
| December | 21.3°C15.8°C | 15.8°C | 26 | 5.1 | 11.011 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Sầm Sơn in AugustVietnam · 16 kmHigh 30.9°C · Low 26.5°C · 312 mm rain
- Nghi Sơn in AugustVietnam · 53 kmHigh 31.1°C · Low 25.9°C · 263 mm rain
- Hoa Lư in AugustVietnam · 56 kmHigh 31.4°C · Low 25.7°C · 333 mm rain
- Hoàng Mai in AugustVietnam · 59 kmHigh 31.7°C · Low 26.2°C · 263 mm rain
- Nam Định in AugustVietnam · 83 kmHigh 31.2°C · Low 26.0°C · 342 mm rain
- Phủ Lý in AugustVietnam · 84 kmHigh 31.3°C · Low 25.4°C · 340 mm rain
- Hưng Yên in AugustVietnam · 99 kmHigh 31.3°C · Low 25.6°C · 335 mm rain
- Hòa Bình in AugustVietnam · 122 kmHigh 31.6°C · Low 25.8°C · 382 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Thanh Hóa) is explained once on the Thanh Hóa year overview and on the Sources, method and limits page.