Climate averages 1991–2020
Cao Lãnh weather
in December.
A hot, moderately wet month: the coolest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Cao Lãnh: daytime highs average 30.1°C and nights cool to about 22.7°C. By daytime temperature it is the coolest month of the year.
Expect about 63 mm of rain on roughly 9 days, which makes December a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 31 min on an average December day.
The nearest other city in this atlas is Quận Đức Thịnh (20 km away). In December its highs average 29.7°C, about as warm as Cao Lãnh, with 66 mm of rain.
Among the 136 cities listed in Vietnam, Cao Lãnh ranks joint 12th of 136 for the warmest December highs and joint 72nd of 136 for the driest December (rainfall, lowest first). The mean December high of those 136 cities is 25.0°C; Cao Lãnh is 5.1°C warmer than that mean.
From December to January, average highs rise by 0.2°C to 30.4°C, and monthly rainfall falls from 63 mm to 26 mm.
The annual picture
December 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
Cao Lãnh climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.4°C22.2°C | 22.2°C | 26 | 4.1 | 11.612 h |
| February | 31.7°C22.7°C | 22.7°C | 13 | 1.9 | 11.812 h |
| March | 33.5°C24.2°C | 24.2°C | 31 | 5.6 | 12.112 h |
| April | 33.8°C25.2°C | 25.2°C | 79 | 12.6 | 12.412 h |
| May | 32.2°C25.5°C | 25.5°C | 179 | 24.3 | 12.613 h |
| June | 30.6°C25.1°C | 25.1°C | 216 | 26.6 | 12.713 h |
| July | 30.3°C24.8°C | 24.8°C | 227 | 27.8 | 12.713 h |
| August | 30.5°C24.8°C | 24.8°C | 240 | 28.1 | 12.512 h |
| September | 30.4°C24.5°C | 24.5°C | 277 | 28.2 | 12.212 h |
| October | 30.4°C23.9°C | 23.9°C | 288 | 26.9 | 11.912 h |
| November | 30.5°C23.5°C | 23.5°C | 140 | 16.3 | 11.712 h |
| December, selected | 30.1°C22.7°C | 22.7°C | 63 | 8.9 | 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
December in nearby cities
- Quận Đức Thịnh in DecemberVietnam · 20 kmHigh 29.7°C · Low 22.6°C · 66 mm rain
- Lai Vung in DecemberVietnam · 23 kmHigh 29.8°C · Low 22.6°C · 63 mm rain
- Long Xuyên in DecemberVietnam · 23 kmHigh 29.9°C · Low 22.6°C · 57 mm rain
- Sa Dec in DecemberVietnam · 23 kmHigh 29.7°C · Low 22.6°C · 66 mm rain
- Thốt Nốt in DecemberVietnam · 24 kmHigh 29.8°C · Low 22.6°C · 63 mm rain
- Vĩnh Thạnh in DecemberVietnam · 37 kmHigh 29.7°C · Low 22.6°C · 63 mm rain
- Ô Môn in DecemberVietnam · 39 kmHigh 29.4°C · Low 22.6°C · 68 mm rain
- Vĩnh Long in DecemberVietnam · 44 kmHigh 29.6°C · Low 22.6°C · 70 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 Cao Lãnh) is explained once on the Cao Lãnh year overview and on the Sources, method and limits page.