Climate averages 1991–2020

Nha Trang weather
in December.

A warm, very wet month: one of the coolest and the 10th driest of the year.

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

Average high 25.6°C Daytime mean, December
Average low 22.4°C Night-time mean, December
Rainfall 276 mm 19 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Nha Trang · average highYear overview

December is a warm month in Nha Trang: daytime highs average 25.6°C and nights cool to about 22.4°C. By daytime temperature it is one of the coolest months of the year.

Expect about 276 mm of rain on roughly 19 days, which makes December a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 25 min on an average December day.

The nearest other city in this atlas is Ninh Hòa (28 km away). In December its highs average 26.1°C, about as warm as Nha Trang, with 199 mm of rain.

Among the 136 cities listed in Vietnam, Nha Trang ranks joint 61st of 136 for the warmest December highs and 123rd of 136 for the driest December (rainfall, lowest first). The mean December high of those 136 cities is 25.0°C; Nha Trang is 0.5°C warmer than that mean.

From December to January, average highs stay level at 25.6°C, and monthly rainfall falls from 276 mm to 90 mm.

The annual picture

December 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. 1520253035 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

Nha Trang climate table

1991–2020
Monthly climate averages for Nha Trang, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 25.6°C21.7°C21.7°C9012.211.511 h
February 26.9°C22.0°C22.0°C397.411.712 h
March 28.9°C23.2°C23.2°C508.412.112 h
April 30.7°C24.9°C24.9°C528.712.412 h
May 31.7°C26.1°C26.1°C10216.112.713 h
June 31.8°C26.5°C26.5°C8617.412.813 h
July 31.6°C26.3°C26.3°C8920.412.813 h
August 31.6°C26.1°C26.1°C9820.012.513 h
September 30.3°C25.3°C25.3°C17724.212.212 h
October 28.3°C24.2°C24.2°C28025.111.912 h
November 27.0°C23.5°C23.5°C33221.211.612 h
December, selected 25.6°C22.4°C22.4°C27619.411.411 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

Distance from Nha Trang

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 Nha Trang) is explained once on the Nha Trang year overview and on the Sources, method and limits page.