Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
July verdict
Mixed for holiday weather
Average highs sit around 32°C, giving warm days by monthly-average standards. Sunshine averages 6.4h per day, enough for a balanced month. Rainfall averages 241mm, so showers are a real planning factor.

Monthly averages
Temp
32°C
Rain
241mm
Sun
6.4h
Weather score
46
Mixed
Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 241mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.4h per day, enough for a balanced month.
Map
Compare Lang Son, Vietnam with nearby places by weather score, rain, sun, temperature, and swim conditions.
July32°C average high
July is one of Lang Son's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July241mm average rain
July is wetter than Lang Son's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July6.4 hours average sun
July is one of Lang Son's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to September
This stretch has the strongest sunshine in the monthly averages.
July46 weather score
July scores below Lang Son's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril and October to November
These months have the strongest weather score in the monthly averages.