Climate of Haikou, Hainan, China
Point-value climate at Haikou (Hainan, China). Population approximately 2,046,189.
Located in Hainan, China, Haikou has a Mediterranean-style climate. Population approximately 2,046,189. Monthly average temperatures range from 18°C / 64.4°F in January to 29°C / 84.2°F in July, with rainfall varying from 23 mm / 0.9 in (January) to 272 mm / 10.7 in (August) — about 1707 mm / 67.2 in across the year. Haikou is the capital of Hainan. These are point-value climate normals sampled at Haikou's coordinates — often quite different from the surrounding region's area-weighted average.
Best sunny months: January, February, December.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 18°C64.4°F | 23 mm0.9″ | Sunny & Mild |
| February | 18.9°C66°F | 36 mm1.4″ | Sunny & Mild |
| March | 21.7°C71.1°F | 51 mm2″ | — |
| April | 25.3°C77.5°F | 99 mm3.9″ | Tropical |
| May | 27.9°C82.2°F | 185 mm7.3″ | Tropical |
| June | 28.9°C84°F | 250 mm9.8″ | Tropical |
| July | 29°C84.2°F | 254 mm10″ | Tropical |
| August | 28.6°C83.5°F | 272 mm10.7″ | Tropical |
| September | 27.6°C81.7°F | 240 mm9.4″ | Tropical |
| October | 25.6°C78.1°F | 194 mm7.6″ | Tropical |
| November | 22.5°C72.5°F | 71 mm2.8″ | — |
| December | 19.2°C66.6°F | 32 mm1.3″ | Sunny & Mild |
Frequently asked questions
What is the best time to visit Haikou?
The months with the sunniest, driest weather are January, February, December. Haikou's warmest month is July at an average of 29°C / 84.2°F, and its driest month is January with about 23 mm / 0.9 in of rain.
What is the climate of Haikou?
Haikou, in Hainan, China, has monthly average temperatures ranging from 18°C / 64.4°F in January to 29°C / 84.2°F in July. Annual rainfall is approximately 1707 mm / 67.2 in, with the wettest month being August (272 mm / 10.7 in) and the driest January (23 mm / 0.9 in).
What is the average temperature in Haikou in July?
The average temperature in Haikou in July is 29°C / 84.2°F, with rainfall of about 254 mm / 10 in — the warmest month of the year.
When is the driest month in Haikou?
The driest month in Haikou is January, with about 23 mm / 0.9 in of average monthly rainfall. Average temperature that month is 18°C / 64.4°F.
When is the wettest month in Haikou?
The wettest month in Haikou is August, with approximately 272 mm / 10.7 in of average monthly rainfall.