Climate averages 1991–2020
Tân An weather
in January.
A hot, fairly dry month: the joint 6th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a hot month in Tân An: daytime highs average 30.4°C and nights cool to about 22.4°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 28 mm of rain on roughly 4 days, which makes January a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 35 min on an average January day.
The nearest other city in this atlas is Mỹ Tho (20 km away). In January its highs average 29.9°C, about as warm as Tân An, with 27 mm of rain.
Among the 136 cities listed in Vietnam, Tân An ranks joint 18th of 136 for the warmest January highs and joint 61st of 136 for the driest January (rainfall, lowest first). The mean January high of those 136 cities is 24.8°C; Tân An is 5.5°C warmer than that mean.
From January to February, average highs rise by 1.3°C to 31.6°C, and monthly rainfall falls from 28 mm to 11 mm.
The annual picture
January 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
Tân An climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 30.4°C22.4°C | 22.4°C | 28 | 4.2 | 11.612 h |
| February | 31.6°C23.0°C | 23.0°C | 11 | 2.0 | 11.812 h |
| March | 32.9°C24.3°C | 24.3°C | 25 | 4.5 | 12.112 h |
| April | 33.4°C25.3°C | 25.3°C | 70 | 11.9 | 12.412 h |
| May | 32.4°C25.3°C | 25.3°C | 194 | 24.5 | 12.613 h |
| June | 30.9°C24.8°C | 24.8°C | 237 | 27.3 | 12.713 h |
| July | 30.3°C24.4°C | 24.4°C | 238 | 29.0 | 12.713 h |
| August | 30.4°C24.4°C | 24.4°C | 260 | 28.9 | 12.512 h |
| September | 30.3°C24.1°C | 24.1°C | 294 | 28.1 | 12.212 h |
| October | 30.0°C23.5°C | 23.5°C | 287 | 27.3 | 11.912 h |
| November | 30.0°C23.3°C | 23.3°C | 139 | 16.7 | 11.712 h |
| December | 29.8°C22.6°C | 22.6°C | 70 | 9.8 | 11.512 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
January in nearby cities
- Mỹ Tho in JanuaryVietnam · 20 kmHigh 29.9°C · Low 22.5°C · 27 mm rain
- Cần Giuộc in JanuaryVietnam · 29 kmHigh 30.4°C · Low 22.4°C · 26 mm rain
- Bến Tre in JanuaryVietnam · 33 kmHigh 29.4°C · Low 22.9°C · 25 mm rain
- Gò Công in JanuaryVietnam · 33 kmHigh 29.2°C · Low 23.1°C · 21 mm rain
- Quận Sáu in JanuaryVietnam · 35 kmHigh 30.9°C · Low 22.2°C · 26 mm rain
- Cai Lậy in JanuaryVietnam · 36 kmHigh 30.3°C · Low 22.3°C · 28 mm rain
- Quận Mười in JanuaryVietnam · 38 kmHigh 31.0°C · Low 22.3°C · 26 mm rain
- Ho Chi Minh City in JanuaryVietnam · 40 kmHigh 31.2°C · Low 22.3°C · 26 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 Tân An) is explained once on the Tân An year overview and on the Sources, method and limits page.