Weather in Nha Trang on 20 September 2026
Preliminary outlook for 20 September 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +30°C and nighttime around +24°C, average precipitation 2.9 mm, wind around 2 m/s, humidity around 81%.
This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +24°C
Precipitation: 0.3 mm
Wind: 3 — 4 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 43% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 218° → (ESE) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
04:06
Moonset
16:43
Moon phase
New Moon
Illumination
0%
+27°C
Weather archive — for 2024 year
Moderate rain at times
Weather archive — for 2024 year
Nighttime: +23°C
Precipitation: 1.1 mm
Wind: 2 — 3 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 7 h |
| UV index | 7 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 251° ↘ (SE) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
19:28
Moonset
07:24
Moon phase
Waxing Gibbous
Illumination
77%
+28°C
Weather archive — for 2023 year
Cloudy
Weather archive — for 2023 year
Nighttime: +25°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +31°C | Sun hours | 7 h |
| UV index | 7 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 198° → (ESE) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
09:31
Moonset
21:13
Moon phase
Waxing Crescent
Illumination
35%
+26°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +24°C
Precipitation: 9.7 mm
Wind: 2 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 47% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 257° ↓ (S) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
00:38
Moonset
13:54
Moon phase
Last Quarter
Illumination
22%
+26°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +24°C
Precipitation: 0.9 mm
Wind: 1 — 2 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 8 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 206° ↙ (SW) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
17:27
Moonset
04:46
Moon phase
Waxing Gibbous
Illumination
97%
+27°C
Weather archive — for 2020 year
Heavy rain at times
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 3 mm
Wind: 2 — 2 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 68% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 222° ↘ (SSE) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
08:07
Moonset
20:13
Moon phase
Waxing Crescent
Illumination
17%
+27°C
Weather archive — for 2019 year
Moderate or heavy rain shower
Weather archive — for 2019 year
Nighttime: +25°C
Precipitation: 5.2 mm
Wind: 2 — 2 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 250° ↓ (SSW) |
Sunrise
05:33
Duration
12 h 08 min
Sunset
17:41
Moonrise
22:03
Moonset
10:11
Moon phase
Last Quarter
Illumination
48%
Weather in Nha Trang on 20 September in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+31°C
|
+24°C
|
+27°C | 10 h | 7 | 80% | 3 — 4 m/s |
| 2024 |
+31°C
|
+23°C
|
+27°C | 7 h | 7 | 76% | 2 — 3 m/s |
| 2023 |
+31°C
|
+25°C
|
+28°C | 7 h | 7 | 80% | 2 — 4 m/s |
| 2022 |
+28°C
|
+24°C
|
+26°C | 10 h | 7 | 82% | 2 — 3 m/s |
| 2021 |
+28°C
|
+24°C
|
+26°C | 8 h | 6 | 82% | 1 — 2 m/s |
| 2020 |
+29°C
|
+25°C
|
+27°C | 12 h | 6 | 80% | 2 — 2 m/s |
| 2019 |
+30°C
|
+25°C
|
+27°C | 8 h | 7 | 84% | 2 — 2 m/s |