Weihai Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Weihai.
Climate overview of Weihai
Temperatures in Weihai, Shandong, China, vary greatly throughout the year. August is the hottest month at 27°C (81°F), while January is the coldest at 3°C (37°F).
Annual rain/snowfall is moderate at around 742 mm (29 in), with July being the wettest month. The city also has a distinct dry season from December to March, with warm summers and cold winters.
Weihai Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Weihai - and find the best time to visit.
Monthly Temperature in Weihai
The climate in Weihai is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 3°C (37°F).
At night, temperatures range from around 24°C (75°F) in August to -1°C (30°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Weihai
Generally, Weihai receives mid-range precipitation levels, with 742 mm (29 in) annually. Weihai can be quite wet during July, receiving approximately 162 mm (6.4 in) of precipitation over 16 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 22 mm (0.9 in) of precipitation spread across 6 snowy/rainy days. For more details, please visit our Weihai Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Weihai by Month
The relative humidity is high throughout the year in Weihai.
The city experiences its highest humidity in August, reaching 79%. In April, the humidity drops to its lowest level at 51%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Weihai
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and September
- Warmest weather: July and August
- Fewest rainy days: January, February, March and December
- Wettest months: May, June, July and August, when rainfall is highest.
- Seasonal pattern: A distinct dry season from December to March, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -1°C (30°F).
Frequently asked questions about the climate in Weihai
What is the best time to visit Weihai?
June and September typically offer the most optimal weather in Weihai. In contrast, January, February and December tend to have less optimal conditions. Weihai has a distinct dry season from December to March, with warm summers and cold winters.
What temperatures can I expect in Weihai?
Daytime highs range from 3°C (37°F) in January to 27°C (81°F) in August. Nighttime lows range from -1°C (30°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Weihai get?
Annual rainfall is around 742 mm (29 in). July is the wettest month with 162 mm (6.4 in), while January is the driest with 22 mm (0.9 in).
Weihai 3-Day Forecast
Weihai on the map
Weihai is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Hangzhou
34°C (93°F) Guangzhou34°C (93°F) Shanghai32°C (90°F) Xi'an
33°C (91°F) Beijing32°C (90°F) Shenzhen32°C (90°F) Chengdu31°C (88°F) Qingdao29°C (84°F) 
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