Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
September verdict
Mixed for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 5.7h per day, enough for a balanced month. Rainfall averages 301mm, so showers are a real planning factor.

Monthly averages
Temp
31°C
Rain
301mm
Sun
5.7h
Sea
29°C
Weather score
50
Mixed
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 301mm, so showers are a real planning factor.
Some sun
Sunshine averages 5.7h per day, enough for a balanced month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Da Nang, Vietnam with nearby places by weather score, rain, sun, temperature, and swim conditions.
September31°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
September301mm average rain
September sits near Da Nang's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September5.7 hours average sun
September sits close to Da Nang's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to May and November to December
This stretch has the strongest sunshine in the monthly averages.
September29°C average sea
September is one of Da Nang's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
September50 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsFebruary to April
These months have the strongest weather score in the monthly averages.