Weather in Phuket on 20 August 2026
Preliminary outlook for 20 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +27°C, average precipitation 0.8 mm, wind around 4 m/s, humidity around 76%.
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.
+28°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +27°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 48% |
| 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.) | +28°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 288° ← (W) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
03:23
Moonset
16:24
Moon phase
Waning Crescent
Illumination
15%
+28°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +26°C
Precipitation: 3.3 mm
Wind: 4 — 5 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 83% |
| 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.) | +24°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 287° ← (W) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
19:19
Moonset
06:37
Moon phase
Full Moon
Illumination
100%
+27°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +26°C
Precipitation: 0.6 mm
Wind: 5 — 6 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 64% |
| 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.) | +24°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 287° ← (WNW) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
09:04
Moonset
21:20
Moon phase
Waxing Crescent
Illumination
23%
+28°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +27°C
Precipitation: 0.3 mm
Wind: 4 — 5 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 57% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +32°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +32°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 276° ← (W) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
00:23
Moonset
13:14
Moon phase
Last Quarter
Illumination
39%
+27°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +26°C
Precipitation: 1 mm
Wind: 3 — 4 m/s
Humidity: 74%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 74% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +22°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 279° ← (W) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
17:01
Moonset
03:59
Moon phase
Waxing Gibbous
Illumination
83%
+28°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +27°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 72%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 16% |
| 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.) | +22°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 292° ← (WNW) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
07:17
Moonset
19:56
Moon phase
Waxing Crescent
Illumination
6%
+28°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +27°C
Precipitation: 0.2 mm
Wind: 3 — 4 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 9 h |
| UV index | 7 | Cloud cover (avg.) | 30% |
| 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.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 270° ↙ (WSW) |
Sunrise
06:19
Duration
12 h 21 min
Sunset
18:40
Moonrise
22:03
Moonset
09:45
Moon phase
Waning Gibbous
Illumination
64%
Weather in Phuket on 20 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+29°C
|
+27°C
|
+28°C | 8 h | 7 | 75% | 3 — 4 m/s |
| 2024 |
+28°C
|
+26°C
|
+28°C | 4 h | 6 | 80% | 4 — 5 m/s |
| 2023 |
+28°C
|
+26°C
|
+27°C | 11 h | 7 | 83% | 5 — 6 m/s |
| 2022 |
+29°C
|
+27°C
|
+28°C | 10 h | 7 | 78% | 4 — 5 m/s |
| 2021 |
+28°C
|
+26°C
|
+27°C | 5 h | 6 | 74% | 3 — 4 m/s |
| 2020 |
+29°C
|
+27°C
|
+28°C | 12 h | 7 | 72% | 3 — 4 m/s |
| 2019 |
+30°C
|
+27°C
|
+28°C | 9 h | 7 | 71% | 3 — 4 m/s |