Haimen Weather in May

Haimen in May averages 26°C (79°F) during the day and 17°C (63°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Haimen in May

Typically, you can expect about 14 days of rain this month, with 116 mm (4.6 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Haimen in May

In May, expect high temperatures in Haimen, with highs of 26°C (79°F) and lows of 17°C (63°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Haimen in May

The area experiences a moderate amount of sunshine, with approximately 170 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, April and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit China, check out our Haimen's climate page.

Haimen Temperature in May

Min Temperature 17°C (63°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 46%  

Precipitation 116 mm (4.6 in)  

Rainy days 14 days  

Humidity 77% *  

Sunshine 170 hours *  

Percentage Sunshine *  

* Data from: Zhangjiagang, China (58 KM, 36 Miles).

What to Wear in Haimen in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Haimen in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit China, check out our Haimen's climate page.

More climate data for Haimen

Temperature Rainfall Sunshine Humidity

See the full Haimen climate overview or explore weather in China.