Travel Weather Fairy🎊 Featured event
Khanh Hoa Sea Tourism Festival
📅 Jun 1–Jul 31, 2026
A summer program centered on the sea and island culture of Khanh Hoa, with performances and marine-tourism activities around Nha Trang.
Check official source →🇻🇳 Vietnam · Khanh Hoa
Nha Trang Weather in September
Wet seasonSeptember in Nha Trang is usually hot by day and warm at night, with 2016–2025 average highs around 31°C (88°F) and lows near 25°C (78°F). Rain is a major part of trip planning, with about 21 days reaching at least 1 mm of precipitation and roughly 172 mm for the month.
Avg high87.9°F 31.0°CAvg low77.6°F 25.3°CRainy days~20.7 daysMonthly rain172.3 mm
🧳 Packing guide
What to wear in Nha Trang in September
For what to wear in Nha Trang in September, light, breathable clothes work best, with sun protection for long outdoor days. Add a compact umbrella or light rain jacket because wet weather is common enough to affect sightseeing.
Travel takeaway: The month can work well for a trip if you are comfortable building indoor alternatives around wetter periods.
🗓️ Travel timing at a glance
Nha Trang: 12-month travel weather
Nha Trang is generally drier from January through August and wetter from September through December. October–November usually carry the biggest rain risk.
JanDry seasonFebDry seasonMarDry seasonAprDry seasonMayDry seasonJunDry seasonJulDry seasonAugDry seasonSepWet seasonOctWet season · Typhoon riskNovWet season · Typhoon riskDecWet season
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Nha Trang 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Tết (Vietnamese Lunar New Year)
📅 January–February · lunar-calendar dates vary each year
Vietnam’s biggest holiday increases travel demand, and restaurant or shop choices can be more limited during the first few days.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Nha Trang in September · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ September 2025 · latest complete year☔ 27 days · 222.8 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
30.8°C/25.1°C
🌧️ 10.9 mm
2
29.7°C/25.5°C
🌧️ 8.9 mm
3
30°C/25.1°C
🌧️ 3.9 mm
4
30.7°C/25.2°C
🌧️ 1.5 mm
5
30.6°C/25.2°C
🌧️ 21.1 mm
6
30.5°C/25.1°C
🌧️ 7.4 mm
7
28.5°C/25.2°C
🌧️ 23.6 mm
8
30.4°C/25.3°C
🌧️ 4.6 mm
9
31°C/25°C
🌧️ 5.6 mm
10
31.7°C/25.1°C
🌧️ 6.8 mm
11
30.6°C/25°C
🌧️ 1.6 mm
12
28.9°C/24.7°C
🌧️ 1.5 mm
13
30.4°C/25.1°C
🌧️ 1.5 mm
14
30.9°C/24.8°C
🌧️ 7.3 mm
15
30.8°C/24°C
No rain
16
32.3°C/24.6°C
🌧️ 8.7 mm
17
31.5°C/24.6°C
🌧️ 6.1 mm
18
30.8°C/24.7°C
🌧️ 2.9 mm
19
30.5°C/24.8°C
🌧️ 1.2 mm
20
32.2°C/25.1°C
🌧️ 1.1 mm
21
31.8°C/25.5°C
🌧️ 32.3 mm
22
30.8°C/25.6°C
🌧️ 19.7 mm
23
32.1°C/24.9°C
🌧️ 6.4 mm
24
32.3°C/25.8°C
No rain
25
33.6°C/26.8°C
🌧️ 4.9 mm
26
32.6°C/25.3°C
🌧️ 14.3 mm
27
30°C/24.8°C
🌧️ 12.9 mm
28
31.3°C/25.3°C
🌧️ 4.1 mm
29
32.1°C/25.6°C
No rain
30
31.1°C/24.4°C
🌧️ 1.5 mm
September 2024☔ 15 days · 117.1 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
32°C/24.8°C
🌧️ 5.9 mm
2
30.6°C/25°C
🌧️ 3.3 mm
3
31.7°C/24.9°C
No rain
4
32.8°C/26°C
🌧️ 5.1 mm
5
33°C/27.1°C
No rain
6
34.6°C/26.4°C
No rain
7
35.5°C/27°C
No rain
8
34.8°C/26.9°C
No rain
9
34.6°C/26.9°C
No rain
10
34.3°C/26.6°C
No rain
11
32.2°C/26.2°C
🌧️ 7.4 mm
12
33.5°C/25.7°C
No rain
13
34.4°C/26.5°C
🌧️ 5.9 mm
14
32.2°C/26.3°C
🌧️ 8.9 mm
15
32.4°C/26.1°C
🌧️ 16.2 mm
16
31.4°C/25.2°C
🌧️ 12.6 mm
17
28.5°C/24.7°C
🌧️ 14.2 mm
18
30.2°C/24.7°C
🌧️ 2.3 mm
19
31.6°C/25.8°C
No rain
20
31.9°C/26.1°C
🌧️ 2.5 mm
21
31.5°C/26°C
🌧️ 11.3 mm
22
30.1°C/25.9°C
🌧️ 4 mm
23
30.3°C/26.1°C
No rain
24
31.9°C/25.8°C
No rain
25
30.5°C/25.5°C
No rain
26
31°C/24.8°C
🌧️ 5.8 mm
27
29.5°C/23.7°C
🌧️ 9 mm
28
31.2°C/25°C
No rain
29
31.1°C/25.6°C
No rain
30
32.8°C/26°C
No rain
September 2023☔ 21 days · 113 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
31.9°C/26.3°C
🌧️ 10.6 mm
2
31.6°C/25.7°C
🌧️ 10 mm
3
32.3°C/25.9°C
🌧️ 6.4 mm
4
31.7°C/25.8°C
🌧️ 10.3 mm
5
31.6°C/25.6°C
🌧️ 11.5 mm
6
32.2°C/26°C
No rain
7
32.3°C/25.9°C
No rain
8
32.7°C/25.8°C
No rain
9
33.2°C/25.6°C
No rain
10
32.9°C/25.7°C
No rain
11
33.4°C/26°C
🌧️ 2.2 mm
12
33.9°C/25.7°C
No rain
13
35°C/26.6°C
🌧️ 2.1 mm
14
34.1°C/26.4°C
🌧️ 9.6 mm
15
32.4°C/26.1°C
🌧️ 2.2 mm
16
31.2°C/25.5°C
🌧️ 1.5 mm
17
31.2°C/26.1°C
🌧️ 1.1 mm
18
30.3°C/25.5°C
🌧️ 3 mm
19
30.1°C/26.1°C
🌧️ 1.3 mm
20
31.2°C/25.4°C
No rain
21
29.9°C/25.7°C
🌧️ 1.7 mm
22
30.6°C/24.7°C
No rain
23
31.6°C/25.4°C
🌧️ 3.3 mm
24
29.8°C/25.2°C
🌧️ 5.3 mm
25
30.4°C/24.9°C
🌧️ 1.7 mm
26
31.3°C/25.4°C
🌧️ 1.4 mm
27
32.2°C/25.6°C
🌧️ 1.8 mm
28
32.2°C/25.3°C
No rain
29
33.2°C/25.1°C
🌧️ 19 mm
30
31.9°C/24.7°C
🌧️ 4.3 mm
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Nha Trang weather and 7-day forecast
When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Nha Trang weather in other months
Switch months to compare the seasonal pattern.