Haikou Weather in January
January in Haikou brings pleasant temperatures, with highs of 21°C (70°F) and nights dropping to 17°C (63°F). It's also the driest month of the year, ideal for those who want to avoid rain.
Rainfall in Haikou in January
This is the driest month, making it a great choice for planning outdoor excursions. Records from the past 30 years suggest around 12 days of rain, with 40 mm (1.6 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Haikou in January
The temperature in Haikou in January is perfect. Daytime highs reach 21°C (70°F), with nights dropping to 17°C (63°F). January is part of winter. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. This month is marked by slightly cooler temperatures, but the climate remains quite pleasant.
Sunshine in Haikou in January
The area experiences a moderate amount of sunshine, with approximately 110 hours of sunlight expected. This means a decent mix of sun and overcast.
Wind Speed in Haikou in January
January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.If you're inclined towards comfortable temperatures and drier conditions, January is a good time to visit Haikou.
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 January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Haikou typically stay consistent throughout January, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows around 16°C (61°F).
Average temperatures in January
Historical weather for Haikou in January
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 January
The extremes listed below come from historical weather data collected in Haikou from 1976 through 2025.
- On January 11, 2008, temperatures climbed to 32°C (90°F), marking the warmest January day on record.
- Haikou experienced its chilliest January day on January 24, 2016, reaching only 9°C (48°F).
- The lowest overnight temperature recorded in January was 4°C (39°F) (January 23, 2014).
Best Places in China in January
Find out more about the weather in China and which places have the best travel conditions in this month. See all of China in January →
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What to Wear in Haikou in January
Pleasant temperatures in January mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Haikou in January
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.