The Dalian historical weather page is built for travel planning and destination comparison, covering monthly temperature, rainfall, rainy days, and sunshine trends from 2015 through the latest complete month. Best time to visit Dalian. Searches for the best time to visit Dalian usually need monthly temperature, rainfall, and rainy-day context. Use the month-by-month view to find comfortable travel windows instead of relying only on annual averages. Dalian average temperature by month. For queries such as Dalian weather in April, Dalian temperature in August, or Dalian historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Dalian weather patterns. Dalian, 辽宁 sits in a temperate climate band. Check the full monthly range because the warmer season (June to August) and cooler season (December to February) can feel very different for travel planning. Dalian rainfall and seasonality. For outdoor plans in Dalian, compare both total rainfall and rainy days by month. Shoulder periods (March-May and September-November) are useful for balancing temperature comfort, rainfall risk, and travel demand. When to compare Dalian with other destinations. If you are choosing between several cities, compare Dalian with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer.
Dalian Historical Weather Since 2015 | Latest Complete Month Data
Dalian historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references. The Dalian historical weather page is built for travel planning and destination comparison, covering monthly temperature, rainfall, rainy days, and sunshine trends from 2015 through the latest complete month. Best time to visit Dalian. Searches for the best time to visit Dalian usually need monthly temperature, rainfall, and rainy-day context. Use the month-by-month view to find comfortable travel windows instead of relying only on annual averages. Dalian average temperature by month. For queries such as Dalian weather in April, Dalian temperature in August, or Dalian historical rainfall, start with the monthly pattern and then compare specific years when timing matters. How to read Dalian weather patterns. Dalian, 辽宁 sits in a temperate climate band. Check the full monthly range because the warmer season (June to August) and cooler season (December to February) can feel very different for travel planning. Dalian rainfall and seasonality. For outdoor plans in Dalian, compare both total rainfall and rainy days by month. Shoulder periods (March-May and September-November) are useful for balancing temperature comfort, rainfall risk, and travel demand. When to compare Dalian with other destinations. If you are choosing between several cities, compare Dalian with nearby destinations in the same month. This avoids relying only on annual averages and makes temperature and precipitation differences clearer. Dalian historical weather from 2015 through the latest complete month: monthly temperature, rainfall, sunshine, yearly comparisons, and travel timing references.
Dalian monthly fact table
These facts are generated from historical monthly averages for 2015-01-01/2026-05-31, ready for best-month, rainy-season, hottest-month, and coldest-month answers.
- Recommended month: October
- Hottest month: August
- Coldest month: January
- Rainiest month: August
| Month | Avg Temp | Precip | Rainy Days | Sunshine |
|---|
| January | -2.3°C | 7 mm | 4.4 | 7.9 h |
| February | -0.5°C | 9 mm | 3.6 | 8.6 h |
| March | 4.9°C | 17 mm | 5.8 | 9.8 h |
| April | 10.8°C | 34 mm | 6.9 | 10.1 h |
| May | 16.1°C | 74 mm | 9.6 | 10.1 h |
| June | 20.8°C | 76 mm | 10.6 | 10.6 h |
| July | 24.7°C | 145 mm | 13.5 | 10.1 h |
| August | 25.4°C | 161 mm | 17.1 | 9.5 h |
| September | 21.5°C | 64 mm | 10.3 | 9.7 h |
| October | 14.4°C | 35 mm | 7.8 | 8.4 h |
| November | 7.5°C | 35 mm | 7.7 | 7.1 h |
| December | 0.4°C | 11 mm | 4.7 | 7 h |
Source: Open-Meteo Archive; generated: 2026-06-07.
Dalian historical weather travel guide
When is the best time to visit Dalian?
Based on historical monthly averages for 2015-01-01/2026-05-31, the recommended month for Dalian is October, with an average temperature around 14.4°C, average precipitation around 35 mm, and a travel comfort score of 98.
Is it hot in Dalian in summer?
The hottest month in Dalian historical averages is August, with an average temperature around 25.4°C and an average high around 27.7°C. For summer trips, check rainfall and heat precautions together.
When is the rainy season in Dalian?
Rain is most concentrated in Dalian during June, July, August. The rainiest month is August, with average precipitation around 161 mm and about 17.1 rainy days.
What is the coldest month in Dalian?
The coldest month in Dalian historical averages is January, with an average temperature around -2.3°C and an average low around -5.1°C. Prepare warm clothing for winter travel.