🇨🇳 Weather in Haimen
Map Overlays:
Hourly Forecast for Haimen
16:00
31°
6%
17:00
30°
7%
18:00
29°
9%
19:00
28°
10%
20:00
27°
11%
21:00
27°
12%
22:00
27°
12%
23:00
27°
13%
00:00
26°
14%
01:00
26°
15%
02:00
26°
15%
03:00
26°
16%
04:00
26°
16%
05:00
26°
17%
06:00
26°
18%
07:00
27°
16%
08:00
28°
12%
09:00
29°
10%
10:00
30°
7%
11:00
31°
5%
12:00
32°
4%
13:00
32°
3%
14:00
32°
3%
15:00
32°
4%
14-Day Forecast for Haimen
2026-07-23
Sunny
31° /
26°
2026-07-24
Sunny
32° /
26°
2026-07-25
Patchy rain nearby
28° /
25°
2026-07-26
Light rain shower
27° /
24°
2026-07-27
Light rain shower
28° /
25°
2026-07-28
Patchy rain nearby
29° /
25°
2026-07-29
Light rain shower
27° /
26°
Additional Forecasts for Haimen
Air Quality
💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 137.0 μg/m³
O₃ (Ozone) 126.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.5 μg/m³
SO₂ (Sulphur Dioxide) 5.6 μg/m³
PM2.5 (Fine particles) 24.8 μg/m³
PM10 (Coarse particles) 35.9 μg/m³
Historical Weather
Weather Forecasts for Other Cities in China
Weather in Haimen — FAQ
Answers refreshed each request based on current conditions in Haimen.
What is the weather like right now in Haimen?
Right now in Haimen, China the temperature is 35.1°C (feels like 49.0°C), with sunny. Relative humidity is 50% and wind is 20.2 km/h.
What is today's high and low temperature in Haimen?
Today's forecast high in Haimen is 31.4°C and the overnight low is 25.6°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Haimen today?
The chance of precipitation in Haimen today is 17%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Haimen differ from nearby cities?
Even short distances can change temperatures noticeably. Haimen's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.