Climate averages 1991–2020
Haikou, China weather
in October.
A mild, moderately wet month: the 8th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Haikou, China: daytime highs average 19.3°C and nights cool to about 13.4°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 87 mm of rain on roughly 14 days, which makes October a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 36 min on an average October day.
The nearest other city in this atlas is Anning (18 km away). In October its highs average 20.2°C, 0.9°C warmer than Haikou, China, with 91 mm of rain.
Among the 884 cities listed in China, Haikou, China ranks joint 609th of 884 for the warmest October highs and joint 754th of 884 for the driest October (rainfall, lowest first). The mean October high of those 884 cities is 20.4°C; Haikou, China is 1.1°C cooler than that mean.
From October to November, average highs fall by 2.6°C to 16.7°C, and monthly rainfall falls from 87 mm to 28 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Haikou, China climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 14.3°C6.4°C | 6.4°C | 27 | 4.3 | 10.811 h |
| February | 17.2°C8.2°C | 8.2°C | 22 | 3.8 | 11.311 h |
| March | 20.9°C11.3°C | 11.3°C | 28 | 5.1 | 12.012 h |
| April | 23.6°C13.9°C | 13.9°C | 46 | 7.2 | 12.713 h |
| May | 24.2°C15.8°C | 15.8°C | 107 | 13.2 | 13.313 h |
| June | 23.7°C17.2°C | 17.2°C | 215 | 22.7 | 13.614 h |
| July | 23.1°C17.4°C | 17.4°C | 254 | 26.1 | 13.514 h |
| August | 23.1°C17.2°C | 17.2°C | 235 | 25.4 | 13.013 h |
| September | 21.6°C15.9°C | 15.9°C | 147 | 20.3 | 12.312 h |
| October, selected | 19.3°C13.4°C | 13.4°C | 87 | 13.7 | 11.612 h |
| November | 16.7°C9.8°C | 9.8°C | 28 | 4.7 | 11.011 h |
| December | 13.9°C6.7°C | 6.7°C | 16 | 3.4 | 10.611 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Anning in OctoberChina · 18 kmHigh 20.2°C · Low 13.5°C · 91 mm rain
- Majie in OctoberChina · 29 kmHigh 19.6°C · Low 13.0°C · 113 mm rain
- Kunming in OctoberChina · 32 kmHigh 19.5°C · Low 12.8°C · 113 mm rain
- Longquan in OctoberChina · 44 kmHigh 22.1°C · Low 14.6°C · 74 mm rain
- Yuxi in OctoberChina · 47 kmHigh 21.3°C · Low 14.3°C · 79 mm rain
- Miyang in OctoberChina · 97 kmHigh 22.0°C · Low 14.7°C · 54 mm rain
- Chuxiong in OctoberChina · 108 kmHigh 20.9°C · Low 13.5°C · 82 mm rain
- Zhongshu in OctoberChina · 124 kmHigh 19.9°C · Low 13.0°C · 65 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Haikou) is explained once on the Haikou, China year overview and on the Sources, method and limits page.