Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
September verdict
Vietnam in September
Weather score51Mixed
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 236mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
31°C
Rain
236mm
Sun
5.4h
Sea
16°C
Weather score
51
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 236mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 16°C, so the water can feel cool.
Map
Weather map
Compare Vietnam with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September31°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsApril to September
This stretch sets the upper range for average daytime heat.
Rain
September236mm average rain
September is one of Vietnam's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September5.4 hours average sun
September is close to Vietnam's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsFebruary to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September16°C average sea
September is one of Vietnam's warmest sea months, when swimming comfort is usually strongest.
Warmest seaApril to November
Sea temperatures are usually near 15°C in this stretch, so swimming comfort is at its strongest.
Weather score
September51 weather score
September scores below Vietnam's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to April and November to December
These months have the strongest weather score in the monthly averages.
Hotels near Vietnam
Marriott
Marriott Executive Apartments Danang, Han RiverDanang, Vietnam
Courtyard Danang Han RiverDa Nang, Vietnam
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Sheraton Grand Danang Beach Resort & SPADa Nang, Vietnam
Four Points by Sheraton DanangDanang, Vietnam