Sapa weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Sapa September weather at a glance
In September, Sapa averages 19°C, with typical highs of 22.1°C and lows of 16.8°C. The historical average is 29 wet days and 90% humidity.
Sapa September temperature & humidity
Sapa September rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Sapa in September
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 29 days in the month; pack a rain jacket and water-resistant shoes.
- DaytimeLong sleeves and a light jacket · average high 22.1°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 16.8°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Sapa September sunrise & sunset times
2026 September · Local time (Asia/Bangkok)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 05:47 | 18:22 | 12h 35m |
| 2026-09-15 | 05:51 | 18:08 | 12h 17m |
| 2026-09-30 | 05:56 | 17:53 | 11h 58m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
Sapa travel updates
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No public camera link is available for this destination yet. Check the weather or map instead.
Today’s weather and forecast
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Forecast · Windy. Monthly averages are in the Temperature section.
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Sapa city map
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Sapa rainy season & dry season
Is September wet or dry?
Vietnam’s rainy and dry periods differ between the north, centre and south. Da Nang and Phu Quoc do not share the same rainfall calendar; compare the monthly data for your destination. The 2024–2025 average for September is 29 wet days.
2024–2025 wet-day averages, not long-term season boundaries. Wet days do not mean all-day rain.
Packing for rainy and dry periods
For rainy periods, bring a light rain jacket, a waterproof pouch and quick-dry clothes. In drier months, pack sunscreen and a hat, plus a compact umbrella for showers. For beach trips, check the boat operator’s weather and cancellation notices.
Season guide: Vietnam Tourism
Sapa travel essentials
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Best months to visit Sapa
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Sapa weather like in September?
In September, Sapa averages 19°C, with typical highs of 22.1°C and lows of 16.8°C. The historical average is 29 wet days and 90% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Sapa in September?
There are about 29 wet days in September. Pack a rain jacket and water-resistant shoes.
What should I wear in Sapa in September?
T-shirts or long sleeves with one light outer layer should be comfortable. Rain is frequent at roughly 29 days in the month; pack a rain jacket and water-resistant shoes.
What are the best months to visit Sapa?
No months meet the A or B threshold in our temperature-and-precipitation score. Compare the monthly values with your planned activities.
Where can I check Sapa weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
Is September rainy or dry season in Sapa?
Vietnam’s rainy and dry periods differ between the north, centre and south. Da Nang and Phu Quoc do not share the same rainfall calendar; compare the monthly data for your destination. The 2024–2025 average for September is 29 wet days.
Which months have fewer rainy days in Sapa?
In our 2024–2025 data, February, April, December have the fewest wet days. These are recent observations, not long-term climate normals. Compare temperatures and your planned activities as well.
What time are sunrise and sunset in Sapa in September?
On 2026-09-15, calculated sunrise is 05:51 and sunset is 18:08 in local time (Asia/Bangkok). Times vary by date and terrain.
Sapa weather by month
More Southeast Asia destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations