Cool
Average highs are around 18°C, so pack for cooler days.
October verdict
Mixed for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 7.3h per day, enough for a balanced month. Rainfall averages 32mm, which is relatively low for holiday planning.

Monthly averages
Temp
18°C
Rain
32mm
Sun
7.3h
Sea
19°C
Weather score
49
Mixed
Cool
Average highs are around 18°C, so pack for cooler days.
Drier
Rainfall averages 32mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 19°C, so the water can feel cool.
Map
Compare Dalian, Liaoning, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
October18°C average high
October is close to Dalian's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
October32mm average rain
October sits on the drier side of Dalian's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
October7.3 hours average sun
October 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.
October19°C average sea
October 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.
October49 weather score
October sits close to Dalian's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.