Hainan (Hainan Dao)
December
Weather in Hainan for December 2026
Your guide to Hainan weather in December - trends and predictions
With an average of 4 rainy days, Hainan experiences minimal rainfall in December.
Is December a good time to visit Hainan? check out the best time to travel to Hainan page.
✨ Is December a good time to visit Hainan? – Ask the AI Weatherman
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
23°/16°
Temperatures
19 km/h
Avg max wind
80 %
Avg humidity
Hainan Weather December
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What’s the Weather Like in Hainan This December?
Discover the average temperatures and weather trends across Hainan’s cities this December.
Temperatures trend during December in Hainan
See the weather trend as well as the moving average line
December weather in Hainan day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 23° /18° | 0.7 mm | 6 | |
| 2 Dec. |  Light rain | 27° /20° | 2.8 mm | 6 | |
| 3 Dec. | Patchy rain possible | 24° /18° | 2.4 mm | 6 | |
| 4 Dec. | Patchy rain possible | 26° /19° | 0.3 mm | 6 | |
| 5 Dec. | Patchy rain possible | 23° /18° | 1 mm | 6 | |
| 6 Dec. |  Cloudy | 25° /18° | 0 mm | 6 | |
| 7 Dec. | Patchy rain possible | 26° /18° | 0.1 mm | 6.1 | |
| 8 Dec. | Patchy rain possible | 24° /16° | 0.1 mm | 6 | |
| 9 Dec. | Patchy rain possible | 24° /15° | 0.1 mm | 5 | |
| 10 Dec. | Patchy rain possible | 23° /19° | 0.2 mm | 6 | |
| 11 Dec. | Light rain shower | 25° /19° | 0.3 mm | 6 | |
| 12 Dec. | Light drizzle | 23° /19° | 0.5 mm | 6 | |
| 13 Dec. | Light drizzle | 22° /17° | 1.5 mm | 5 | |
| 14 Dec. | Patchy rain possible | 18° /14° | 1.2 mm | 5 | |
| 15 Dec. |  Overcast | 19° /14° | 0.4 mm | 5 | |
| 16 Dec. | Patchy rain possible | 21° /16° | 0.2 mm | 5 | |
| 17 Dec. | Overcast | 23° /15° | 0 mm | 5 | |
| 18 Dec. | Patchy rain possible | 24° /16° | 0.3 mm | 6 | |
| 19 Dec. | Cloudy | 24° /15° | 0.3 mm | 5.9 | |
| 20 Dec. |  Partly cloudy | 24° /16° | 0.2 mm | 5 | |
| 21 Dec. |  Sunny | 24° /15° | 0.2 mm | 5 | |
| 22 Dec. | Patchy rain possible | 22° /15° | 0.2 mm | 4 | |
| 23 Dec. | Patchy rain possible | 22° /16° | 0.2 mm | 4 | |
| 24 Dec. | Overcast | 24° /17° | 0.2 mm | 4 | |
| 25 Dec. | Patchy rain possible | 20° /16° | 0.6 mm | 3 | |
| 26 Dec. | Light drizzle | 21° /16° | 0.4 mm | 3 | |
| 27 Dec. | Patchy rain possible | 22° /15° | 0.5 mm | 3 | |
| 28 Dec. | Overcast | 22° /16° | 0 mm | 4 | |
| 29 Dec. | Overcast | 24° /16° | 0 mm | 4 | |
| 30 Dec. | Patchy rain possible | 24° /16° | 0.1 mm | 5 | |
| 31 Dec. | Overcast | 24° /15° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Hainan in December 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.
Change Month
Hainan weather in December vs November vs January
Compare December weather in Hainan with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 24°/18° | 23°/16° | 24°/14° |
| Rainfall | 123 mm | 15 mm | 9 mm |
| Wind | 18.5 km/h | 18.8 km/h | 19 km/h |
| Humidity | 83% | 80% | 73% |
| Rainy days | 14 days | 4 days | 2 days |
| Dry days | 16 days | 27 days | 29 days |
Planning a trip to Hainan? Discover the best time to visit
Hainan in December - FAQ
What are the expected maximum and minimum temperatures in Hainan during December?
During December, expect a variety of temperatures with highs around 23° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hainan during December?
Expect minimal rainfall in Hainan during December, with a total of 15 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Hainan during December?
The average wind speed in Hainan during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Hainan
Explore the daily rainfall trends and prepare for Hainans December weather 💧
Typically, Hainan has 4 rainy days in December with a total of 15 mm of rainfall.
UV exposure in Hainan during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
What to pack to Hainan in December?
Mild · highs around 23 °C, occasional showers
As you prepare for your trip to Hainan in December, 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 December, is comfortable and enjoyable, regardless of the weather conditions.
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