Dalian weather by month

Check out Dalian weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Dalian (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	0	1	7	14	21	24	27	27	24	18	10	3
Min temperature (night-time)	-8	-6	-1	6	12	17	21	21	17	10	3	-4
Heat & Humidity	0	0	0	0	0	L	M	M	0	0	0	0
Sea temperature	5	3	3	6	11	18	22	24	22	18	13	8

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Dalian

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	6	7	8	8	9	9	7	7	8	7	6	6
Daily hours of daylight	10	11	12	13	14	15	15	14	12	11	10	9
UV Index (Maximum)	2	3	4	6	8	9	10	9	7	4	2	2

Rainfall in Dalian

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	3	3	4	6	7	10	14	12	7	6	6	3
Average monthly rainfall (mm)	9	7	12	32	42	81	170	145	64	32	21	10

More about Dalian

Dalian by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for China

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

The climate guide for China (Dalian) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Dalian?

Dalian has a cold climate with hot summers and dry winters.

Dalian weather in January

Expect daytime maximum temperatures of 0°C in Dalian, China in January based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.

0
0°C max day temperature
6
6 hours of sunshine per day
3
3 days with some rainfall
-8
-8°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
9
9 mm of monthly rainfall
2
2 (Low) UV index
5
5°C sea temperature

Back to months

Dalian weather in February

Expect daytime maximum temperatures of 1°C in Dalian, China in February based on long-term weather averages. There are 7 hours of sunshine per day on average, which might fall as snow.

1
1°C max day temperature
7
7 hours of sunshine per day
3
3 days with some rainfall
-6
-6°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
7
7 mm of monthly rainfall
3
3 (Moderate) UV index
3
3°C sea temperature

Back to months

Dalian weather in March

Expect daytime maximum temperatures of 7°C in Dalian, China in March based on long-term weather averages. There are 8 hours of sunshine per day on average.

7
7°C max day temperature
8
8 hours of sunshine per day
4
4 days with some rainfall
-1
-1°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
12
12 mm of monthly rainfall
4
4 (Moderate) UV index
3
3°C sea temperature

Back to months

Dalian weather in April

Expect daytime maximum temperatures of 14°C in Dalian, China in April based on long-term weather averages. There are 8 hours of sunshine per day on average.

14
14°C max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
6
6°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
32
32 mm of monthly rainfall
6
6 (High) UV index
6
6°C sea temperature

Back to months

Dalian weather in May

Expect daytime maximum temperatures of 21°C in Dalian, China in May based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 42 mm of rainfall in the month.

21
21°C max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
42
42 mm of monthly rainfall
8
8 (Very High) UV index
11
11°C sea temperature

Back to months

Dalian weather in June

Expect daytime maximum temperatures of 24°C in Dalian, China in June based on long-term weather averages. There are 9 hours of sunshine per day on average with 10 days with some rainfall and typically 81 mm of rainfall in the month.

24
24°C max day temperature
9
9 hours of sunshine per day
10
10 days with some rainfall
17
17°C min night temperature
15
15 hours of daylight per day
L
Low heat & humidity
81
81 mm of monthly rainfall
9
9 (Very High) UV index
18
18°C sea temperature

Back to months

Dalian weather in July

Expect daytime maximum temperatures of 27°C in Dalian, China in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 170 mm of rainfall in the month.

27
27°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
21
21°C min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
170
170 mm of monthly rainfall
10
10 (Very High) UV index
22
22°C sea temperature

Back to months

Dalian weather in August

Expect daytime maximum temperatures of 27°C in Dalian, China in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 12 days with some rainfall and typically 145 mm of rainfall in the month.

27
27°C max day temperature
7
7 hours of sunshine per day
12
12 days with some rainfall
21
21°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
145
145 mm of monthly rainfall
9
9 (Very High) UV index
24
24°C sea temperature

Back to months

Dalian weather in September

Expect daytime maximum temperatures of 24°C in Dalian, China in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 64 mm of rainfall in the month.

24
24°C max day temperature
8
8 hours of sunshine per day
7
7 days with some rainfall
17
17°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
64
64 mm of monthly rainfall
7
7 (High) UV index
22
22°C sea temperature

Back to months

Dalian weather in October

Expect daytime maximum temperatures of 18°C in Dalian, China in October based on long-term weather averages. There are 7 hours of sunshine per day on average.

18
18°C max day temperature
7
7 hours of sunshine per day
6
6 days with some rainfall
10
10°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
32
32 mm of monthly rainfall
4
4 (Moderate) UV index
18
18°C sea temperature

Back to months

Dalian weather in November

Expect daytime maximum temperatures of 10°C in Dalian, China in November based on long-term weather averages. There are 6 hours of sunshine per day on average.

10
10°C max day temperature
6
6 hours of sunshine per day
6
6 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
21
21 mm of monthly rainfall
2
2 (Low) UV index
13
13°C sea temperature

Back to months

Dalian weather in December

Expect daytime maximum temperatures of 3°C in Dalian, China in December based on long-term weather averages. There are 6 hours of sunshine per day on average, which might fall as snow.