Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Weather Guide
Dalian, Liaoning, China Average Monthly Weather
Weather score49Mixed annual avg
Best months: August, September, July
Across the year, average daytime temperatures are around 15°C, sunshine averages 7.3h per day, and rainfall totals about 625mm. Sea temperatures average 13°C across the year.
Annual weather
Annual averages
Temp
15°C
Rain
625mm
Annual total
Sun
7.3h
Sea
13°C
Weather score
49
Mixed avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 170mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Cool sea
Sea temperatures average 22°C, so the water can feel cool.
Map
Weather map
Compare Dalian, Liaoning, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July27°C average high
July is one of Dalian's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
July170mm average rain
July is one of Dalian's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
July7 hours average sun
July sits close to Dalian's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
July22°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.
Weather score
July64 weather score
July scores above Dalian's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
