Climate averages 1991–2020

Củ Chi weather
in October.

A hot, very wet month: the coolest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 30.1°C Daytime mean, October
Average low 23.5°C Night-time mean, October
Rainfall 261 mm 26 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Củ Chi · average highYear overview

October is a hot month in Củ Chi: daytime highs average 30.1°C and nights cool to about 23.5°C. By daytime temperature it is the coolest month of the year.

Expect about 261 mm of rain on roughly 26 days, which makes October a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average October day.

The nearest other city in this atlas is Trảng Bàng (16 km away). In October its highs average 30.2°C, about as warm as Củ Chi, with 267 mm of rain.

Among the 136 cities listed in Vietnam, Củ Chi ranks joint 14th of 136 for the warmest October highs and 71st of 136 for the driest October (rainfall, lowest first). The mean October high of those 136 cities is 28.4°C; Củ Chi is 1.7°C warmer than that mean.

From October to November, average highs rise by 0.2°C to 30.2°C, and monthly rainfall falls from 261 mm to 115 mm.

The annual picture

October in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3500

Averages 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

1991–2020
Monthly climate averages for Củ Chi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.5°C22.1°C22.1°C213.711.612 h
February 32.9°C22.7°C22.7°C8.61.711.812 h
March 34.1°C24.2°C24.2°C285.312.112 h
April 34.2°C25.2°C25.2°C7912.712.412 h
May 32.9°C25.3°C25.3°C20924.112.613 h
June 31.1°C24.6°C24.6°C25427.012.813 h
July 30.6°C24.2°C24.2°C27929.112.713 h
August 30.6°C24.2°C24.2°C28629.012.512 h
September 30.4°C23.9°C23.9°C31228.312.212 h
October, selected 30.1°C23.5°C23.5°C26125.611.912 h
November 30.2°C23.0°C23.0°C11514.611.612 h
December 30.4°C22.4°C22.4°C497.811.511 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

October in nearby cities

Distance from Củ Chi

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 limits

How 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.