Is Haikou hot in July?
Days are typically hot at 33.4°C, while nights average 25.8°C.
China · 1991–2020 normal
Haikou in
July.
Typical July weather in Haikou: 33.4°C by day, 25.8°C at night, 294 mm of rain over 14 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high33.4°C
Typical low25.8°C
Rain294 mm
Wet days14
In the year-round weather comparison, July scores 5 out of 100 (February leads the year at 90). Daylight is calculated as 13 h 14 from latitude 20.03°. Open-water sea temperature is 28.5°C (11 km from the place centre).
July at a glance
What is Haikou like in July?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 294 mm across about 14 wet days.
How much daylight is there?
There are about 13 h 14 between sunrise and sunset at mid-month, calculated from the place latitude.
Is July a good time to visit?
July ranks 12 of 12 in our weather comparison; February ranks first.
Event window
Warm sea in July
The nearest open-water NOAA OISST 1991–2020 cell averages 28.5°C in July. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 1809078
- NOAA station
- CHM00059758 · HAIKOU
- Station distance
- 10.8 km from the place centre
- Coverage
- Good coverage · 23 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Haikou is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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