Vietnam / Tam Ky / 18 September

Weather in Tam Ky 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 4.8 mm, wind around 3 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.

← 17 September
Nearby days
19 September →
+26°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +24°C Precipitation: 0.9 mm Wind: 2 — 2 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 3 h
UV index 6 Cloud cover (avg.) 85%
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.) 4 m/s Wind direction (avg.) 138° ↑ (N)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
02:17
Moonset
15:31
Moon phase
Waning Crescent
Illumination
12%
+25°C
Weather archive — for 2024 year
Moderate or heavy rain shower
Weather archive — for 2024 year
Nighttime: +24°C Precipitation: 18.4 mm Wind: 3 — 4 m/s Humidity: 86%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 4 h
UV index 6 Cloud cover (avg.) 72%
Pressure (avg.) 751 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +23°C
Heat index (avg.) +28°C Wind chill (avg.) +26°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 298° ← (WNW)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
18:00
Moonset
05:28
Moon phase
Full Moon
Illumination
100%
+27°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +25°C Precipitation: 0.1 mm Wind: 2 — 2 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 3 h
UV index 7 Cloud cover (avg.) 42%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +31°C Dew point (avg.) +25°C
Heat index (avg.) +31°C Wind chill (avg.) +27°C
Wind gusts (max.) 5 m/s Wind direction (avg.) 153° ↗ (ENE)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
07:56
Moonset
19:47
Moon phase
Waxing Crescent
Illumination
20%
+27°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +24°C Precipitation: 0 mm Wind: 2 — 2 m/s Humidity: 81%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 8 h
UV index 6 Cloud cover (avg.) 55%
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.) 184° ↘ (SSE)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
23:43
Moonset
12:23
Moon phase
Last Quarter
Illumination
37%
+27°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +24°C Precipitation: 0.1 mm Wind: 2 — 4 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +29°C Sun hours 10 h
UV index 6 Cloud cover (avg.) 46%
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.) 165° ↘ (SE)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
16:09
Moonset
02:54
Moon phase
Waxing Gibbous
Illumination
82%
+27°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +25°C Precipitation: 12.8 mm Wind: 6 — 7 m/s Humidity: 87%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 5 h
UV index 6 Cloud cover (avg.) 82%
Pressure (avg.) 748 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 8 km Sea temperature
Feels like (avg.) +32°C Dew point (avg.) +24°C
Heat index (avg.) +32°C Wind chill (avg.) +27°C
Wind gusts (max.) 17 m/s Wind direction (avg.) 246° ↓ (SSW)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
06:11
Moonset
18:40
Moon phase
Waxing Crescent
Illumination
2%
+26°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +24°C Precipitation: 1.4 mm Wind: 2 — 3 m/s Humidity: 85%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 63%
Pressure (avg.) 758 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.) 193° ↘ (SSE)
Sunrise
05:35
Duration
12 h 11 min
Sunset
17:46
Moonrise
20:35
Moonset
08:37
Moon phase
Waning Gibbous
Illumination
63%

Weather in Tam Ky on 18 September in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +29°C +24°C +26°C 3 h 6 86% 2 — 2 m/s
2024 +28°C +24°C +25°C 4 h 6 86% 3 — 4 m/s
2023 +30°C +25°C +27°C 3 h 7 85% 2 — 2 m/s
2022 +29°C +24°C +27°C 8 h 6 81% 2 — 2 m/s
2021 +29°C +24°C +27°C 10 h 6 85% 2 — 4 m/s
2020 +30°C +25°C +27°C 5 h 6 87% 6 — 7 m/s
2019 +30°C +24°C +26°C 7 h 6 85% 2 — 3 m/s