Sa Pa
September
Weather in Sa Pa for September 2025
Your guide to Sa Pa weather in September - trends and predictions
In general, the average temperature in Sa Pa at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 23.9 °C by the end of September.
Sa Pa experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Sa Pa? check out the best time to travel to Sa Pa page.
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2
Dry days
28
Rainy days
0
Snow days
25°/17°
Temperatures
4 km/h
Avg max wind
88 %
Avg humidity
Sa Pa in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 26° | 3  26° | 4 26° | 5 27° | 6 28° | 7 26° |
| 8  24° | 9 24° | 10 24° | 11 23° | 12 22° | 13 25° | 14 26° |
| 15 25° | 16 25° | 17 25° | 18 24° | 19  26° | 20 25° | 21 25° |
| 22 25° | 23 24° | 24 25° | 25 24° | 26 23° | 27 22° | 28 24° |
| 29 25° | 30 24° |
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Temperatures trend during September in Sa Pa
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy light rain with thunder | 26° /19° | 6.2 mm | 6 | |
| 2 Sept. | Patchy light rain with thunder | 26° /19° | 8.8 mm | 6 | |
| 3 Sept. | Light rain shower | 26° /18° | 9.3 mm | 6 | |
| 4 Sept. | Patchy light rain with thunder | 26° /18° | 13.4 mm | 6 | |
| 5 Sept. | Patchy rain possible | 27° /20° | 8.1 mm | 6 | |
| 6 Sept. | Patchy rain possible | 28° /22° | 3.2 mm | 6 | |
| 7 Sept. | Light rain shower | 26° /17° | 18.1 mm | 6 | |
| 8 Sept. | Moderate rain | 24° /16° | 91.7 mm | 5 | |
| 9 Sept. | Light rain shower | 24° /16° | 54.7 mm | 5 | |
| 10 Sept. | Light rain shower | 24° /16° | 58.9 mm | 5 | |
| 11 Sept. | Light rain shower | 23° /16° | 8 mm | 5 | |
| 12 Sept. | Light rain shower | 22° /16° | 2.7 mm | 5 | |
| 13 Sept. | Light rain shower | 25° /16° | 8.2 mm | 6 | |
| 14 Sept. | Light rain shower | 26° /16° | 10.7 mm | 6 | |
| 15 Sept. | Patchy light rain with thunder | 25° /16° | 14.2 mm | 6 | |
| 16 Sept. | Light rain shower | 25° /18° | 15.2 mm | 6 | |
| 17 Sept. | Light rain shower | 25° /18° | 7.9 mm | 6 | |
| 18 Sept. | Light rain shower | 24° /16° | 10.4 mm | 5 | |
| 19 Sept. | Patchy light drizzle | 26° /19° | 4.2 mm | 6 | |
| 20 Sept. | Light rain shower | 25° /20° | 5.4 mm | 6 | |
| 21 Sept. | Light rain shower | 25° /18° | 6.2 mm | 6 | |
| 22 Sept. | Light rain shower | 25° /16° | 13.1 mm | 6 | |
| 23 Sept. | Patchy rain possible | 24° /18° | 0 mm | 5 | |
| 24 Sept. | Light rain shower | 25° /18° | 3.8 mm | 6 | |
| 25 Sept. | Patchy rain possible | 24° /16° | 1.8 mm | 5 | |
| 26 Sept. | Patchy rain possible | 23° /14° | 2.2 mm | 5 | |
| 27 Sept. | Light rain shower | 22° /15° | 11 mm | 5 | |
| 28 Sept. | Light rain shower | 24° /16° | 15.5 mm | 6 | |
| 29 Sept. | Light rain shower | 25° /17° | 7.7 mm | 6 | |
| 30 Sept. | Light rain shower | 24° /17° | 18.6 mm | 6 | |
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Important Notice
Our weather forecast for Sa Pa in September 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 Sa Pa forecast closer to your planned date for the most up-to-date weather information.
Sa Pa in September - FAQ
What are the expected maximum and minimum temperatures in Sa Pa during September?
During September, expect a variety of temperatures with highs around 25° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sa Pa during September?
Significant rainfall exceeding 441.9 mm is expected in Sa Pa during September, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sa Pa during September?
The average wind speed in Sa Pa during September is 4 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Sa Pa in September?
As you prepare for your trip to Sa Pa in September, 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 Sa Pa, during September, 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
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
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