Hainan (Hainan Dao)
January
Weather in Hainan for January 2026
Your guide to Hainan weather in January - trends and predictions
In general, the average temperature in Hainan at the beginning of January is 23 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 23.3 °C by the end of January.
Hainan experiences moderate rainfall in January, with an average of 7 rainy days and a total precipitation of 18.9 mm.
Is January a good time to visit Hainan? check out the best time to travel to Hainan page.
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Temperatures
Rain 🌧️
More
24
Dry days
7
Rainy days
0
Snow days
23°/15°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Hainan Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  19° | 3 25° | 4  23° | |||
| 5  23° | 6  24° | 7 24° | 8  23° | 9 26° | 10 20° | 11 19° |
| 12 23° | 13 23° | 14 22° | 15 22° | 16 23° | 17 25° | 18 26° |
| 19  26° | 20 26° | 21 26° | 22 25° | 23 21° | 24 22° | 25 23° |
| 26 21° | 27 21° | 28 19° | 29 23° | 30 27° | 31 29° |
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Temperatures trend during January in Hainan
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Cloudy | 23° /14° | 0 mm | 5 | |
| 2 Jan. | Light drizzle | 19° /17° | 0.3 mm | 4 | |
| 3 Jan. | Cloudy | 25° /15° | 0 mm | 6 | |
| 4 Jan. | Partly cloudy | 23° /13° | 0 mm | 6 | |
| 5 Jan. | Overcast | 23° /14° | 0.1 mm | 5 | |
| 6 Jan. | Sunny | 24° /12° | 0 mm | 6 | |
| 7 Jan. | Partly cloudy | 24° /13° | 0.1 mm | 6 | |
| 8 Jan. | Light rain shower | 23° /16° | 1.5 mm | 5 | |
| 9 Jan. | Patchy rain possible | 26° /16° | 0.5 mm | 6 | |
| 10 Jan. | Patchy rain possible | 20° /12° | 0.2 mm | 5 | |
| 11 Jan. | Cloudy | 19° /10° | 0 mm | 4 | |
| 12 Jan. | Patchy rain possible | 23° /12° | 0 mm | 6 | |
| 13 Jan. | Partly cloudy | 23° /12° | 0 mm | 6 | |
| 14 Jan. | Patchy rain possible | 22° /16° | 1.2 mm | 5 | |
| 15 Jan. | Patchy rain possible | 22° /16° | 0.5 mm | 5 | |
| 16 Jan. | Patchy rain possible | 23° /15° | 0.1 mm | 6 | |
| 17 Jan. | Patchy rain possible | 25° /14° | 0 mm | 6 | |
| 18 Jan. | Patchy rain possible | 26° /14° | 0 mm | 6 | |
| 19 Jan. | Mist | 26° /15° | 0 mm | 6 | |
| 20 Jan. | Patchy rain possible | 26° /14° | 0 mm | 6 | |
| 21 Jan. | Patchy rain possible | 26° /15° | 0.1 mm | 7 | |
| 22 Jan. | Light rain shower | 25° /14° | 5 mm | 6 | |
| 23 Jan. | Light drizzle | 21° /14° | 1.4 mm | 5 | |
| 24 Jan. | Patchy rain possible | 22° /14° | 0.3 mm | 5 | |
| 25 Jan. | Overcast | 23° /14° | 0 mm | 5 | |
| 26 Jan. | Patchy rain possible | 21° /12° | 0.9 mm | 5 | |
| 27 Jan. | Patchy rain possible | 21° /13° | 0.1 mm | 5 | |
| 28 Jan. | Patchy rain possible | 19° /12° | 0.6 mm | 5 | |
| 29 Jan. | Fog | 23° /13° | 0.6 mm | 5 | |
| 30 Jan. | Patchy rain possible | 27° /15° | 0.1 mm | 6 | |
| 31 Jan. | Patchy rain possible | 29° /16° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Hainan in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hainan forecast closer to your planned date for the most up-to-date weather information.
Hainan in January - FAQ
What are the expected maximum and minimum temperatures in Hainan during January?
During January, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hainan during January?
Expect minimal rainfall in Hainan during January, with a total of 18.9 mm over approximately 7 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Hainan during January?
The average wind speed in Hainan during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Hainan in January?
As you prepare for your trip to Hainan in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hainan, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
January rainfall patterns in Hainan
Explore the daily rainfall trends and prepare for Hainans January weather 💧
UV exposure in Hainan during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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