Climate averages 1991–2020
Củ Chi weather
in December.
A hot, moderately wet month: the joint 9th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Củ Chi: daytime highs average 30.4°C and nights cool to about 22.4°C. By daytime temperature it is the joint 9th warmest of the 12 months.
Expect about 49 mm of rain on roughly 8 days, which makes December a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 30 min on an average December day.
The nearest other city in this atlas is Trảng Bàng (16 km away). In December its highs average 30.6°C, about as warm as Củ Chi, with 50 mm of rain.
Among the 136 cities listed in Vietnam, Củ Chi ranks joint 6th of 136 for the warmest December highs and joint 57th of 136 for the driest December (rainfall, lowest first). The mean December high of those 136 cities is 25.0°C; Củ Chi is 5.4°C warmer than that mean.
From December to January, average highs rise by 1.0°C to 31.5°C, and monthly rainfall falls from 49 mm to 21 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
Củ Chi climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.5°C22.1°C | 22.1°C | 21 | 3.7 | 11.612 h |
| February | 32.9°C22.7°C | 22.7°C | 8.6 | 1.7 | 11.812 h |
| March | 34.1°C24.2°C | 24.2°C | 28 | 5.3 | 12.112 h |
| April | 34.2°C25.2°C | 25.2°C | 79 | 12.7 | 12.412 h |
| May | 32.9°C25.3°C | 25.3°C | 209 | 24.1 | 12.613 h |
| June | 31.1°C24.6°C | 24.6°C | 254 | 27.0 | 12.813 h |
| July | 30.6°C24.2°C | 24.2°C | 279 | 29.1 | 12.713 h |
| August | 30.6°C24.2°C | 24.2°C | 286 | 29.0 | 12.512 h |
| September | 30.4°C23.9°C | 23.9°C | 312 | 28.3 | 12.212 h |
| October | 30.1°C23.5°C | 23.5°C | 261 | 25.6 | 11.912 h |
| November | 30.2°C23.0°C | 23.0°C | 115 | 14.6 | 11.612 h |
| December, selected | 30.4°C22.4°C | 22.4°C | 49 | 7.8 | 11.511 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
- Trảng Bàng in DecemberVietnam · 16 kmHigh 30.6°C · Low 22.4°C · 50 mm rain
- Thủ Dầu Một in DecemberVietnam · 17 kmHigh 30.1°C · Low 22.3°C · 54 mm rain
- Ho Chi Minh City in DecemberVietnam · 22 kmHigh 30.3°C · Low 22.6°C · 64 mm rain
- Bến Cát in DecemberVietnam · 23 kmHigh 30.6°C · Low 22.4°C · 42 mm rain
- Thuận An in DecemberVietnam · 25 kmHigh 30.1°C · Low 22.3°C · 54 mm rain
- Quận Mười in DecemberVietnam · 30 kmHigh 30.0°C · Low 22.6°C · 64 mm rain
- Quận Sáu in DecemberVietnam · 30 kmHigh 30.1°C · Low 22.5°C · 64 mm rain
- Thủ Đức in DecemberVietnam · 33 kmHigh 29.8°C · Low 22.3°C · 64 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 Củ Chi) is explained once on the Củ Chi year overview and on the Sources, method and limits page.