Dalian weather in October
In October, Dalian sees average daytime highs of 17°C and overnight lows near 14°C, with 33 mm of rain across 5.6 wet days and about 11 hours of daylight. It is the 5th-warmest and 7th-wettest month of the year here.
Highs ease over the month, from about 20°C in the first days to 14°C by the end. The sky is clear or mostly clear about 58% of the time in October, and the air most often feels dry.
Daylight stretches from about 11 h 36 min at the start of October to 10 h 24 min by month's end. Set against the rest of the year, October is Dalian's 1st-clearest and 5th-windiest month. For the whole year in context, see Dalian's year-round climate.
- Daytime high
- 17°
- 5th warmest
- Overnight low
- 14°
- 8th coldest
- Rainfall
- 33 mm
- 5.6 wet days
- Daylight
- 11 hours
- 6:10 AM – 5:08 PM
- Cloud cover
- 38%
- 1st clearest
- Wind
- 20 km/h
- 5th windiest
- Solar energy
- 3.71 kWh/m²
- Travel score
- 6.2
- out of 10
Dalian is city in Liaoning, China.
- Air quality
- Very high
- PM2.5 35.1 µg/m³ · 2018
- Density
- 361/km²
- people per km²
- Founded
- 1904
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in October
Highs ease over the month, from about 20°C in the first days to 14°C by the end.
A typical October day in Dalian reaches about 17°C in the afternoon and slips back to 14°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, October runs about 6°C cooler than September and about 7°C warmer than November.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
| Avg low (°C) | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 20 | 17 |
| 2 | 20 | 17 |
| 3 | 20 | 17 |
| 4 | 19 | 17 |
| 5 | 19 | 17 |
| 6 | 19 | 16 |
| 7 | 19 | 16 |
| 8 | 19 | 16 |
| 9 | 18 | 16 |
| 10 | 18 | 16 |
| 11 | 18 | 15 |
| 12 | 18 | 15 |
| 13 | 18 | 15 |
| 14 | 17 | 15 |
| 15 | 17 | 14 |
| 16 | 17 | 14 |
| 17 | 17 | 14 |
| 18 | 17 | 14 |
| 19 | 16 | 13 |
| 20 | 16 | 13 |
| 21 | 16 | 13 |
| 22 | 16 | 13 |
| 23 | 15 | 12 |
| 24 | 15 | 12 |
| 25 | 15 | 12 |
| 26 | 15 | 12 |
| 27 | 15 | 11 |
| 28 | 14 | 11 |
| 29 | 14 | 11 |
| 30 | 14 | 11 |
| 31 | 14 | 10 |
How October really feels in Dalian
Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Dalian weather by month
How October compares with the rest of the year at a glance. October is the 5th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 0° / -3° | 7 | 1.9 | 2 | 9.6 | 0.0 |
| Feb | 1° / -2° | 10 | 2 | 1 | 10.5 | 0.0 |
| Mar | 5° / 2° | 15 | 3.1 | 0.7 | 11.7 | 0.2 |
| Apr | 10° / 7° | 36 | 5.4 | 0.1 | 13 | 2.5 |
| May | 15° / 13° | 59 | 6 | 0 | 14.1 | 5.3 |
| Jun | 21° / 19° | 80 | 6.8 | 0 | 14.7 | 7.0 |
| Jul | 25° / 23° | 136 | 9.5 | 0 | 14.4 | 7.0 |
| Aug | 26° / 24° | 140 | 8.7 | 0 | 13.5 | 7.1 |
| Sep | 23° / 20° | 51 | 5.3 | 0 | 12.3 | 7.8 |
| Oct | 17° / 14° | 33 | 5.6 | 0 | 11 | 6.2 |
| Nov | 10° / 6° | 28 | 4.7 | 0.8 | 9.9 | 2.5 |
| Dec | 3° / -0° | 12 | 3.2 | 2.1 | 9.3 | 0.0 |
Cloud cover in October
The sky is clear or mostly clear about 58% of the time in October, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 30%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 68 | 69 | 69 | 69 | 70 | 70 | 70 | 71 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 73 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 71 |
| Cloudier (%) | 34 | 34 | 34 | 33 | 33 | 33 | 32 | 32 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 29 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 66 | 34 |
| 2 | 66 | 34 |
| 3 | 66 | 34 |
| 4 | 67 | 33 |
| 5 | 67 | 33 |
| 6 | 67 | 33 |
| 7 | 68 | 32 |
| 8 | 68 | 32 |
| 9 | 69 | 31 |
| 10 | 69 | 31 |
| 11 | 69 | 31 |
| 12 | 70 | 30 |
| 13 | 70 | 30 |
| 14 | 70 | 30 |
| 15 | 71 | 29 |
| 16 | 70 | 30 |
| 17 | 70 | 30 |
| 18 | 71 | 29 |
| 19 | 71 | 29 |
| 20 | 72 | 28 |
| 21 | 72 | 28 |
| 22 | 72 | 28 |
| 23 | 73 | 27 |
| 24 | 73 | 27 |
| 25 | 73 | 27 |
| 26 | 73 | 27 |
| 27 | 72 | 28 |
| 28 | 72 | 28 |
| 29 | 72 | 28 |
| 30 | 72 | 28 |
| 31 | 71 | 29 |
Chance of precipitation in October
Dalian gets around 33 mm of rain over 5.6 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 17% and peaks near 20% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Rain chance (%) | |
|---|---|
| 1 | 20 |
| 2 | 20 |
| 3 | 20 |
| 4 | 20 |
| 5 | 19 |
| 6 | 19 |
| 7 | 19 |
| 8 | 18 |
| 9 | 18 |
| 10 | 18 |
| 11 | 17 |
| 12 | 17 |
| 13 | 17 |
| 14 | 17 |
| 15 | 17 |
| 16 | 17 |
| 17 | 17 |
| 18 | 17 |
| 19 | 17 |
| 20 | 17 |
| 21 | 17 |
| 22 | 17 |
| 23 | 16 |
| 24 | 16 |
| 25 | 16 |
| 26 | 16 |
| 27 | 16 |
| 28 | 16 |
| 29 | 16 |
| 30 | 16 |
| 31 | 16 |
Humidity in October
Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the dry band about 73% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 47 | 49 | 52 | 54 | 56 | 57 | 61 | 62 | 65 | 66 | 68 | 69 | 70 | 72 | 73 | 75 | 76 | 78 | 79 | 81 | 83 | 83 | 85 | 86 | 87 | 88 | 89 | 90 | 91 | 92 | 93 |
| Comfortable (%) | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 12 | 12 | 11 | 10 | 10 | 9 | 8 | 7 |
| Humid (%) | 24 | 22 | 21 | 20 | 19 | 18 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Muggy (%) | 6 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 47 | 22 | 24 | 6 |
| 2 | 49 | 22 | 22 | 6 |
| 3 | 52 | 22 | 21 | 5 |
| 4 | 54 | 22 | 20 | 4 |
| 5 | 56 | 22 | 19 | 3 |
| 6 | 57 | 22 | 18 | 3 |
| 7 | 61 | 21 | 16 | 2 |
| 8 | 62 | 21 | 15 | 2 |
| 9 | 65 | 20 | 14 | 1 |
| 10 | 66 | 20 | 13 | 1 |
| 11 | 68 | 19 | 12 | 1 |
| 12 | 69 | 19 | 11 | 1 |
| 13 | 70 | 18 | 11 | 1 |
| 14 | 72 | 18 | 10 | 0 |
| 15 | 73 | 18 | 9 | 0 |
| 16 | 75 | 17 | 8 | 0 |
| 17 | 76 | 17 | 7 | 0 |
| 18 | 78 | 16 | 6 | 0 |
| 19 | 79 | 16 | 5 | 0 |
| 20 | 81 | 15 | 4 | 0 |
| 21 | 83 | 14 | 3 | 0 |
| 22 | 83 | 14 | 3 | 0 |
| 23 | 85 | 13 | 2 | 0 |
| 24 | 86 | 12 | 2 | 0 |
| 25 | 87 | 12 | 1 | 0 |
| 26 | 88 | 11 | 1 | 0 |
| 27 | 89 | 10 | 1 | 0 |
| 28 | 90 | 10 | 0 | 0 |
| 29 | 91 | 9 | 0 | 0 |
| 30 | 92 | 8 | 0 | 0 |
| 31 | 93 | 7 | 0 | 0 |
Wind in October
Winds average 20 km/h in October.
Across October, daily wind ranges from about 19 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 19 | light breeze |
| 2 | 19 | light breeze |
| 3 | 19 | light breeze |
| 4 | 19 | light breeze |
| 5 | 19 | light breeze |
| 6 | 19 | light breeze |
| 7 | 19 | light breeze |
| 8 | 20 | light breeze |
| 9 | 20 | light breeze |
| 10 | 20 | light breeze |
| 11 | 20 | light breeze |
| 12 | 20 | breezy |
| 13 | 20 | breezy |
| 14 | 20 | breezy |
| 15 | 20 | breezy |
| 16 | 20 | breezy |
| 17 | 21 | breezy |
| 18 | 21 | breezy |
| 19 | 21 | breezy |
| 20 | 21 | breezy |
| 21 | 21 | breezy |
| 22 | 21 | breezy |
| 23 | 21 | breezy |
| 24 | 21 | breezy |
| 25 | 21 | breezy |
| 26 | 21 | breezy |
| 27 | 22 | breezy |
| 28 | 22 | breezy |
| 29 | 22 | breezy |
| 30 | 22 | breezy |
| 31 | 22 | breezy |
Sunrise & sunset in October
Daylight runs from about 11 h 36 min at the start of October to 10 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 72 minutes over October. Sunrise moves from 5:55 AM to 6:26 AM, and sunset from 5:31 PM to 4:48 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.3 | 11.3 | 11.3 | 11.2 | 11.2 | 11.1 | 11.1 | 11.0 | 11.0 | 11.0 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.6 | 10.6 | 10.6 | 10.5 | 10.5 | 10.4 | 10.4 | 10.4 |
| Sunrise (AM) | 5:55 | 5:56 | 5:57 | 5:58 | 5:59 | 6:00 | 6:00 | 6:01 | 6:03 | 6:04 | 6:05 | 6:06 | 6:07 | 6:08 | 6:09 | 6:10 | 6:11 | 6:12 | 6:13 | 6:14 | 6:15 | 6:16 | 6:17 | 6:18 | 6:19 | 6:20 | 6:21 | 6:23 | 6:24 | 6:25 | 6:26 |
| Sunset (PM) | 5:31 | 5:29 | 5:27 | 5:26 | 5:24 | 5:23 | 5:21 | 5:19 | 5:18 | 5:16 | 5:15 | 5:13 | 5:12 | 5:10 | 5:09 | 5:08 | 5:06 | 5:05 | 5:03 | 5:02 | 5:01 | 4:59 | 4:58 | 4:57 | 4:55 | 4:54 | 4:53 | 4:52 | 4:51 | 4:49 | 4:48 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.6 | 5:55 | 5:31 |
| 2 | 11.6 | 5:56 | 5:29 |
| 3 | 11.5 | 5:57 | 5:27 |
| 4 | 11.5 | 5:58 | 5:26 |
| 5 | 11.4 | 5:59 | 5:24 |
| 6 | 11.4 | 6:00 | 5:23 |
| 7 | 11.3 | 6:00 | 5:21 |
| 8 | 11.3 | 6:01 | 5:19 |
| 9 | 11.3 | 6:03 | 5:18 |
| 10 | 11.2 | 6:04 | 5:16 |
| 11 | 11.2 | 6:05 | 5:15 |
| 12 | 11.1 | 6:06 | 5:13 |
| 13 | 11.1 | 6:07 | 5:12 |
| 14 | 11.0 | 6:08 | 5:10 |
| 15 | 11.0 | 6:09 | 5:09 |
| 16 | 11.0 | 6:10 | 5:08 |
| 17 | 10.9 | 6:11 | 5:06 |
| 18 | 10.9 | 6:12 | 5:05 |
| 19 | 10.8 | 6:13 | 5:03 |
| 20 | 10.8 | 6:14 | 5:02 |
| 21 | 10.8 | 6:15 | 5:01 |
| 22 | 10.7 | 6:16 | 4:59 |
| 23 | 10.7 | 6:17 | 4:58 |
| 24 | 10.6 | 6:18 | 4:57 |
| 25 | 10.6 | 6:19 | 4:55 |
| 26 | 10.6 | 6:20 | 4:54 |
| 27 | 10.5 | 6:21 | 4:53 |
| 28 | 10.5 | 6:23 | 4:52 |
| 29 | 10.4 | 6:24 | 4:51 |
| 30 | 10.4 | 6:25 | 4:49 |
| 31 | 10.4 | 6:26 | 4:48 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 3.71 kWh/m².
For context, solar energy here swings from a low near 2.15 kWh/m² to a high of 6.22 kWh/m² in June across the year — October's 3.71 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.3 | 4.2 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.2 | 3.2 | 3.1 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.3 | Bright |
| 2 | 4.2 | Bright |
| 3 | 4.2 | Bright |
| 4 | 4.2 | Bright |
| 5 | 4.1 | Bright |
| 6 | 4.1 | Bright |
| 7 | 4.0 | Bright |
| 8 | 4.0 | Bright |
| 9 | 4.0 | Moderate |
| 10 | 3.9 | Moderate |
| 11 | 3.9 | Moderate |
| 12 | 3.9 | Moderate |
| 13 | 3.8 | Moderate |
| 14 | 3.8 | Moderate |
| 15 | 3.8 | Moderate |
| 16 | 3.7 | Moderate |
| 17 | 3.7 | Moderate |
| 18 | 3.6 | Moderate |
| 19 | 3.6 | Moderate |
| 20 | 3.6 | Moderate |
| 21 | 3.5 | Moderate |
| 22 | 3.5 | Moderate |
| 23 | 3.5 | Moderate |
| 24 | 3.4 | Moderate |
| 25 | 3.4 | Moderate |
| 26 | 3.3 | Moderate |
| 27 | 3.3 | Moderate |
| 28 | 3.3 | Moderate |
| 29 | 3.2 | Moderate |
| 30 | 3.2 | Moderate |
| 31 | 3.1 | Moderate |
Hazard calendar for Dalian
In October, Dalian sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Dalian sits in the Pacific typhoon belt; the season peaks July–October.
Dalian's rainy season runs June–August, when most of the year's rain falls.
Is October a good time to visit Dalian?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a reasonable time to visit Dalian for sightseeing.
What to pack for Dalian in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Dalian sees daytime highs around 17°C and nights near 14°C. Worth packing: a warm layer and a windbreaker. About 6 days see rain.
Sea temperature near Dalian in October
The nearest coast averages about 19°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 24°C and coldest in February near 3°C.
It's comfortable for a long swim from Jul 5 to Oct 4 — about 3 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 5 | 3 | 4 | 7 | 12 | 17 | 22 | 24 | 23 | 19 | 14 | 9 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Refreshing | Cool | Bracing | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 5 | Bracing |
| Feb | 3 | Bracing |
| Mar | 4 | Bracing |
| Apr | 7 | Bracing |
| May | 12 | Bracing |
| Jun | 17 | Cool |
| Jul | 22 | Refreshing |
| Aug | 24 | Warm |
| Sep | 23 | Refreshing |
| Oct | 19 | Cool |
| Nov | 14 | Bracing |
| Dec | 9 | Bracing |
UV index in Dalian in October
Clear-sky midday UV in October peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Dalian peaks around August 18 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 2 | 4 | 5 | 6 | 6 | 7 | 7 | 7 | 4 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | High | High | High | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 4 | Moderate |
| Apr | 5 | High |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 7 | High |
| Aug | 7 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Dalian in October
Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.
Air quality in Dalian is worst in March — around 52 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (September, 24 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Dalian's WHO annual average of 35.1 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 36 | 41 | 52 | 49 | 41 | 33 | 30 | 25 | 24 | 29 | 32 | 30 |
| Level | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 36 | Poor |
| Feb | 41 | Poor |
| Mar | 52 | Poor |
| Apr | 49 | Poor |
| May | 41 | Poor |
| Jun | 33 | Moderate |
| Jul | 30 | Moderate |
| Aug | 25 | Moderate |
| Sep | 24 | Moderate |
| Oct | 29 | Moderate |
| Nov | 32 | Moderate |
| Dec | 30 | Moderate |
Where is Dalian?
Dalian sits at 38.9°N, 121.6°E, 33 m above sea level, in China. The nearest listed city is Sinŭiju, 274 km away.
Topography around Dalian
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Dalian.
Within 3 km, the terrain around Dalian has only modest variations in elevation — a maximum elevation change of 218 m around an average of 35 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 442 m; within 80 km, large variations in elevation — a maximum elevation change of 677 m.
The land around Dalian is covered by artificial surfaces (77%) within 3 km, water (45%), artificial surfaces (27%) and trees (22%) within 16 km, and water (71%) within 80 km.
China travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / I
- 220 V · 50 Hz
- Prices
- ≈ 47% of US
- price level, 2025
- GDP per capita
- $13,862
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Homicide rate
- 0.5
- per 100k, 2020
- Road deaths
- 17.4
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 464
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Dalian (38.9122°, 121.6022°, elevation 33 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).