Haimen weather
At 11:30 AM local time it was clear and 28°C (82°F). Little to no rain in the next 24 hours. Best months for weather: Feb–Mar, Oct–Dec. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Haimen, Guangdong, China.
Current conditions
- Clouds
- 3%
- Chance of rain
- 4%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Feb–Mar, Oct–DecOff season Jun, Aug
About Haimen weather
Is it raining in Haimen right now?
No. It’s clear and 28° right now. Little to no rain in the next 24 hours.
What’s the weather like in Haimen this week?
Over the next 7 days, expect highs of 27–30° and lows of 22–23°. Rain is likely on 1 of 7 days (Friday). The driest day looks like Wednesday.
Has it been raining in Haimen lately?
Barely. The past 7 days were mostly dry, with 0.3 mm of rain in total.
What should I pack for Haimen?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Haimen weather by month
When is the best time to visit Haimen?
Based on weather alone, the best time to visit Haimen is Feb–Mar, Oct–Dec, according to NASA's 2001–2025 climate averages. Jun, Aug tends to be the least pleasant. Average highs run from 17°C (63°F) in January to 29°C (84°F) in August.
What is the rainiest month in Haimen?
June is the wettest month, with about 228 mm (9.0 in) of rain on average. February is the driest, with about 38 mm (1.5 in).
What is the hottest month in Haimen?
August is the warmest, with average highs of 29°C (84°F) and lows of 28°C (82°F). January is the coolest, with highs of 17°C (63°F) and lows of 15°C (59°F).
Does Haimen have a rainy season?
Yes. May–Aug is the rainy season (150 mm or more a month), while Oct–Feb is usually dry (under 60 mm).
How warm is the sea in Haimen?
The sea is warmest in September at about 28°C (82°F) and coolest in January at about 16°C (60°F). It is comfortable for swimming (22°C or more) in Apr–Nov.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months