Weather in Haimen in May
Haimen, China averages a high of 26.9°C (80.4°F) and low of 22.7°C (72.9°F) in May, with 17 rain days and 8.4 hours of daily sunshine. Travel score: 67.2/100 (Good). The best time to visit Haimen is October.
High
27°C80°F
Low
23°C73°F
🌧️
17
rain days
☀️
8.4
hrs/day sunshine
💧
85%
humidity
67— Good
May in Haimen is warm and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Haimen?
How much does it rain in Haimen in May?
Haimen receives an average of 189.4mm of rainfall across 17 rainy days in May. The annual total is 1438.1mm.
What should I pack for Haimen in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 27°C
🧥
Waterproof jacket
Frequent rain expected (17 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
8 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to China in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31