Haikou Weather in October
October in Haikou sees daytime temperatures around 29°C (84°F) and lows of 25°C (77°F) at night. With around 169 mm (6.7 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Haikou in October
Past climate data indicates that roughly 15 days will see rain, totalling around 169 mm (6.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Haikou in October
If you're visiting Haikou in October, expect highs of 29°C (84°F) and overnight lows around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Haikou in October
With about 177 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Haikou in October
October sees wind speeds averaging 2 m/s (4 knots). You'll typically experience pleasant light breezes that move leaves slightly and feel refreshing. As an average, expect variation from very calm days to periods with more apparent air movement.If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Haikou's climate page.
Haikou Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
49%
Precipitation
169 mm (6.7 in)
Rainy days
15 days
Humidity
79%
Windspeed
2 m/s (4 knots)
Sunshine
177 hours
Percentage Sunshine
48%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Haikou typically stay consistent throughout October, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in October
Historical weather for Haikou in October
Browse day-by-day weather records for Haikou spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Haikou historical weather extremes in October
Based on 49 years of weather observations in Haikou between 1976 and 2025, these are the recorded extremes.
- The warmest day in October was on October 1, 2024, with a maximum of 35°C (95°F).
- The lowest daytime temperature in October was 19°C (66°F), recorded on October 30, 1988.
- Nighttime temperatures dropped to 14°C (57°F) on October 26, 2013, marking the coldest October night on record.
Best Places in China in October
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Haikou in October
Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Haikou in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit China, check out our Haikou's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Haikou climate overview or explore weather in China.
