Hainan (Hainan Dao)
October
Weather in Hainan for October 2025
Your guide to Hainan weather in October - trends and predictions
In general, the average temperature in Hainan at the beginning of October is 27.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.6 °C by the end of October.
Hainan experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 357.2 mm.
Is October a good time to visit Hainan? check out the best time to travel to Hainan page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
27°/21°
Temperatures
18 km/h
Avg max wind
84 %
Avg humidity
Hainan Weather October
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What’s the Weather Like in Hainan This October?
Discover the average temperatures and weather trends across Hainan’s cities this October.
Temperatures trend during October in Hainan
See the weather trend as well as the moving average line
October weather in Hainan day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain shower | 31° /23° | 12.4 mm | 7 | |
| 2 Oct. | Patchy rain possible | 25° /21° | 1 mm | 6 | |
| 3 Oct. | Patchy rain possible | 26° /20° | 0.1 mm | 6 | |
| 4 Oct. | Patchy rain possible | 27° /19° | 0.2 mm | 6 | |
| 5 Oct. | Patchy rain possible | 27° /19° | 0.5 mm | 6 | |
| 6 Oct. | Light rain shower | 27° /20° | 2.4 mm | 6 | |
| 7 Oct. | Light rain shower | 29° /22° | 9.3 mm | 6 | |
| 8 Oct. | Light rain shower | 28° /22° | 2.3 mm | 6 | |
| 9 Oct. | Light rain shower | 28° /21° | 0.8 mm | 6 | |
| 10 Oct. | Light rain shower | 28° /20° | 4.3 mm | 6 | |
| 11 Oct. | Patchy rain possible | 28° /21° | 0.2 mm | 6 | |
| 12 Oct. | Light rain shower | 29° /21° | 1.2 mm | 6 | |
| 13 Oct. | Light rain shower | 29° /22° | 2.6 mm | 6 | |
| 14 Oct. | Light rain shower | 29° /22° | 4.3 mm | 6 | |
| 15 Oct. | Light rain shower | 29° /22° | 8.6 mm | 6 | |
| 16 Oct. | Light rain shower | 29° /22° | 5.3 mm | 6 | |
| 17 Oct. | Light rain shower | 30° /22° | 9.9 mm | 7 | |
| 18 Oct. |  Moderate or heavy rain shower | 30° /22° | 11 mm | 7 | |
| 19 Oct. | Patchy rain possible | 30° /23° | 0.2 mm | 7 | |
| 20 Oct. | Light rain shower | 28° /22° | 10.2 mm | 6 | |
| 21 Oct. | Light rain shower | 28° /23° | 5.6 mm | 6 | |
| 22 Oct. | Light rain shower | 29° /22° | 5.5 mm | 6 | |
| 23 Oct. | Light rain shower | 27° /20° | 1 mm | 6 | |
| 24 Oct. |  Partly cloudy | 27° /19° | 0 mm | 7 | |
| 25 Oct. | Partly cloudy | 27° /18° | 0 mm | 7 | |
| 26 Oct. | Light rain shower | 23° /20° | 15.2 mm | 5 | |
| 27 Oct. | Patchy rain possible | 26° /22° | 0.7 mm | 6 | |
| 28 Oct. | Light rain shower | 22° /22° | 16.1 mm | 5 | |
| 29 Oct. |  Heavy rain | 22° /21° | 220.1 mm | 5 | |
| 30 Oct. | Light rain shower | 25° /21° | 5.9 mm | 6 | |
| 31 Oct. | Patchy rain possible | 27° /20° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Hainan in October 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 October vs September vs November
Compare October 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.
| September | October | November | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 30°/23° | 27°/21° | 25°/19° |
| Rainfall | 423 mm | 357 mm | 112 mm |
| Wind | 15.1 km/h | 18.2 km/h | 17.9 km/h |
| Humidity | 87% | 84% | 83% |
| Rainy days | 26 days | 21 days | 15 days |
| Dry days | 4 days | 10 days | 15 days |
Planning a trip to Hainan? Discover the best time to visit
Hainan in October - FAQ
What are the expected maximum and minimum temperatures in Hainan during October?
During October, expect a variety of temperatures with highs around 27° and lows near 21°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hainan during October?
Significant rainfall exceeding 357.2 mm is expected in Hainan during October, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hainan during October?
The average wind speed in Hainan during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Hainan in October?
As you prepare for your trip to Hainan in October, 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 October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
October rainfall patterns in Hainan
Explore the daily rainfall trends and prepare for Hainans October weather 💧
UV exposure in Hainan during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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