Weather in Nha Trang on 18 September 2026
Preliminary outlook for 18 September 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +24°C, average precipitation 5.1 mm, wind around 2 m/s, humidity around 85%.
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
Light rain shower
Weather archive — latest year: 2025
Nighttime: +25°C
Precipitation: 3.8 mm
Wind: 2 — 3 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 190° → (E) |
Sunrise
05:33
Duration
12 h 09 min
Sunset
17:42
Moonrise
02:20
Moonset
15:23
Moon phase
Waning Crescent
Illumination
12%
+26°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +23°C
Precipitation: 0.3 mm
Wind: 2 — 2 m/s
Humidity: 86%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 60% |
| 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.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 273° ↙ (WSW) |
Sunrise
05:33
Duration
12 h 09 min
Sunset
17:42
Moonrise
17:57
Moonset
05:26
Moon phase
Full Moon
Illumination
100%
+27°C
Weather archive — for 2023 year
Heavy rain at times
Weather archive — for 2023 year
Nighttime: +24°C
Precipitation: 1 mm
Wind: 2 — 3 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 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.) | 6 m/s | Wind direction (avg.) | 215° → (ESE) |
Sunrise
05:33
Duration
12 h 10 min
Sunset
17:43
Moonrise
07:50
Moonset
19:48
Moon phase
Waxing Crescent
Illumination
20%
+27°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +25°C
Precipitation: 14.8 mm
Wind: 2 — 3 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 755 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.) | 234° ↙ (SW) |
Sunrise
05:33
Duration
12 h 10 min
Sunset
17:43
Moonrise
23:47
Moonset
12:13
Moon phase
Last Quarter
Illumination
37%
+27°C
Weather archive — for 2021 year
Moderate rain at times
Weather archive — for 2021 year
Nighttime: +24°C
Precipitation: 0.6 mm
Wind: 2 — 2 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 3 h |
| UV index | 6 | Cloud cover (avg.) | 79% |
| Pressure (avg.) | 758 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.) | 3 m/s | Wind direction (avg.) | 193° → (E) |
Sunrise
05:33
Duration
12 h 09 min
Sunset
17:42
Moonrise
16:01
Moonset
02:57
Moon phase
Waxing Gibbous
Illumination
82%
+27°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +25°C
Precipitation: 2.5 mm
Wind: 2 — 3 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 12 h |
| UV index | 6 | Cloud cover (avg.) | 70% |
| Pressure (avg.) | 752 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 249° ↓ (SSW) |
Sunrise
05:33
Duration
12 h 09 min
Sunset
17:42
Moonrise
06:09
Moonset
18:37
Moon phase
Waxing Crescent
Illumination
2%
+26°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +25°C
Precipitation: 12.7 mm
Wind: 2 — 2 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 7 h |
| UV index | 6 | Cloud cover (avg.) | 83% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 240° ↙ (SW) |
Sunrise
05:33
Duration
12 h 10 min
Sunset
17:43
Moonrise
20:35
Moonset
08:31
Moon phase
Waning Gibbous
Illumination
63%
Weather in Nha Trang on 18 September in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+30°C
|
+25°C
|
+27°C | 6 h | 6 | 86% | 2 — 3 m/s |
| 2024 |
+28°C
|
+23°C
|
+26°C | 5 h | 6 | 86% | 2 — 2 m/s |
| 2023 |
+30°C
|
+24°C
|
+27°C | 7 h | 6 | 83% | 2 — 3 m/s |
| 2022 |
+30°C
|
+25°C
|
+27°C | 11 h | 6 | 82% | 2 — 3 m/s |
| 2021 |
+29°C
|
+24°C
|
+27°C | 3 h | 6 | 83% | 2 — 2 m/s |
| 2020 |
+30°C
|
+25°C
|
+27°C | 12 h | 6 | 84% | 2 — 3 m/s |
| 2019 |
+27°C
|
+25°C
|
+26°C | 7 h | 6 | 91% | 2 — 2 m/s |