Weather in Ko Samet on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Ko Samet on 21 July 2026 shows temperatures from +28.6°C to +29.6°C.
Key figures: precipitation 0.4 mm, wind 4 — 7 m/s, average humidity 74%.
+29.6°C
Hourly weather — 2026
Partly Cloudy
Current weather forecast
Hourly weather — 2026
Nighttime: +28.6°C
Sea temperature: +30°C
Precipitation: 0.4 mm
Wind: 4 — 7 m/s
Humidity: 74%
Precipitation: 0.4 mm
Wind: 4 — 7 m/s
Humidity: 74%
Hourly weather
21 July
00:00
+28.9°C
6 m/s
01:00
+28.9°C
6 m/s
02:00
+28.7°C
6 m/s
0 mm
03:00
+28.6°C
7 m/s
04:00
+28.7°C
7 m/s
05:00
+28.8°C
7 m/s
06:00
+28.8°C
6 m/s
07:00
+28.8°C
5 m/s
08:00
+28.9°C
5 m/s
09:00
+28.8°C
4 m/s
0.1 mm
10:00
+29.2°C
6 m/s
11:00
+29.2°C
6 m/s
12:00
+29.4°C
5 m/s
13:00
+29.5°C
5 m/s
14:00
+29.6°C
4 m/s
15:00
+29.6°C
4 m/s
16:00
+29.6°C
4 m/s
17:00
+29.5°C
4 m/s
18:00
+29.5°C
4 m/s
19:00
+29.3°C
4 m/s
20:00
+29.1°C
4 m/s
21:00
+29°C
4 m/s
22:00
+28.9°C
4 m/s
23:00
+29°C
5 m/s
0.3 mm
| July 21, 2026 |
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05:00
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06:00
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09:00
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10:00
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11:00
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Now
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15:00
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16:00
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17:00
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18:00
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19:00
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20:00
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21:00
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22:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +28.9°C | +28.9°C | +28.7°C | +28.6°C | +28.7°C | +28.8°C | +28.8°C | +28.8°C | +28.9°C | +28.8°C | +29.2°C | +29.2°C | +29.4°C | +29.5°C | +29.6°C | +29.6°C | +29.6°C | +29.5°C | +29.5°C | +29.3°C | +29.1°C | +29°C | +28.9°C | +29°C |
| Feels like | +33.7°C | +34°C | +33.6°C | +33.3°C | +33.2°C | +33.2°C | +33.1°C | +33°C | +33.1°C | +33°C | +33.5°C | +33.5°C | +33.9°C | +34.3°C | +34.5°C | +34.6°C | +34.6°C | +34.7°C | +34.7°C | +34.5°C | +34.5°C | +34.4°C | +34.2°C | +34.4°C |
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.3 mm |
| Humidity | 76% | 77% | 77% | 77% | 75% | 74% | 73% | 73% | 73% | 73% | 71% | 71% | 71% | 72% | 72% | 72% | 72% | 73% | 74% | 76% | 77% | 78% | 78% | 78% |
| Wind | 6 m/s | 6 m/s | 6 m/s | 7 m/s | 7 m/s | 7 m/s | 6 m/s | 5 m/s | 5 m/s | 4 m/s | 6 m/s | 6 m/s | 5 m/s | 5 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s |
| Wind gusts | 6 m/s | 6 m/s | 6 m/s | 7 m/s | 7 m/s | 7 m/s | 7 m/s | 6 m/s | 5 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 6 m/s | 5 m/s | 5 m/s | 5 m/s | 6 m/s | 5 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 5 m/s |
| Wind direction | 201° (SSW) | 217° (SW) | 236° (SW) | 245° (WSW) | 256° (WSW) | 260° (W) | 263° (W) | 265° (W) | 264° (W) | 261° (W) | 259° (W) | 255° (WSW) | 250° (WSW) | 246° (WSW) | 237° (WSW) | 227° (SW) | 214° (SSW) | 204° (SSW) | 195° (SSW) | 189° (S) | 191° (S) | 192° (S) | 196° (SSW) | 204° (SSW) |
| Pressure | 758 mmHg | 758 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 759 mmHg | 759 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 757 mmHg | 756 mmHg | 756 mmHg | 756 mmHg | 756 mmHg | 757 mmHg | 757 mmHg | 758 mmHg | 758 mmHg |
| Cloud cover | 22% | 33% | 16% | 30% | 30% | 27% | 14% | 30% | 40% | 32% | 70% | 69% | 68% | 67% | 63% | 4% | 3% | 28% | 38% | 36% | 24% | 32% | 25% | 39% |
| Visibility | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 6 | 7 | 6 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 0% | 0% | 15% | 0% | 0% | 0% | 0% | 0% | 0% | 15% | 10% | 10% | 10% | 10% | 5% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 35% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Water temperature | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C | +30°C |
Sunrise
05:57
Duration
12 h 45 min
Sunset
18:43
Moonrise
11:53
Moonset
23:51
Moon phase
First Quarter
Illumination
45%
+27°C
Weather archive — latest year: 2025
Light rain shower
Weather archive — latest year: 2025
Nighttime: +26°C
Precipitation: 1.9 mm
Wind: 11 — 12 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 98% |
| Pressure (avg.) | 755 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.) | 18 m/s | Wind direction (avg.) | 253° ↙ (WSW) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
02:04
Moonset
15:27
Moon phase
Waning Crescent
Illumination
18%
+27°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +27°C
Precipitation: 9.2 mm
Wind: 6 — 7 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 5 h |
| UV index | 6 | Cloud cover (avg.) | 84% |
| 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.) | +24°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 251° ↙ (WSW) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
18:53
Moonset
05:31
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: 0.9 mm
Wind: 5 — 7 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 6 h |
| UV index | 6 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 755 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.) | +28°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 252° ↙ (WSW) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
08:38
Moonset
21:21
Moon phase
Waxing Crescent
Illumination
20%
+26°C
Weather archive — for 2022 year
Moderate or heavy rain shower
Weather archive — for 2022 year
Nighttime: +26°C
Precipitation: 8.3 mm
Wind: 6 — 7 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 4 h |
| UV index | 6 | Cloud cover (avg.) | 85% |
| 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.) | 13 m/s | Wind direction (avg.) | 247° ↙ (WSW) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
00:04
Moonset
12:45
Moon phase
Last Quarter
Illumination
43%
+27°C
Weather archive — for 2021 year
Overcast
Weather archive — for 2021 year
Nighttime: +26°C
Precipitation: 2.3 mm
Wind: 7 — 8 m/s
Humidity: 81%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 1 h |
| UV index | 6 | Cloud cover (avg.) | 91% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 14 m/s | Wind direction (avg.) | 245° ↙ (WSW) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
16:04
Moonset
02:46
Moon phase
Waxing Gibbous
Illumination
80%
+29°C
Weather archive — for 2020 year
Moderate or heavy rain shower
Weather archive — for 2020 year
Nighttime: +28°C
Precipitation: 4.6 mm
Wind: 3 — 4 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 8 h |
| UV index | 7 | Cloud cover (avg.) | 65% |
| Pressure (avg.) | 755 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +25°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 188° ↓ (SSW) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
06:15
Moonset
19:25
Moon phase
Waxing Crescent
Illumination
2%
+28°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +27°C
Precipitation: 1.3 mm
Wind: 5 — 6 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +29°C | Sun hours | 9 h |
| UV index | 6 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 756 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +33°C | Dew point (avg.) | +24°C |
| Heat index (avg.) | +33°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 222° ↓ (S) |
Sunrise
05:58
Duration
12 h 45 min
Sunset
18:43
Moonrise
21:58
Moonset
09:19
Moon phase
Waning Gibbous
Illumination
67%
Weather in Ko Samet on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+27°C
|
+26°C
|
+27°C | 1 h | 6 | 84% | 11 — 12 m/s |
| 2024 |
+28°C
|
+27°C
|
+27°C | 5 h | 6 | 82% | 6 — 7 m/s |
| 2023 |
+29°C
|
+26°C
|
+27°C | 6 h | 6 | 83% | 5 — 7 m/s |
| 2022 |
+27°C
|
+26°C
|
+26°C | 4 h | 6 | 85% | 6 — 7 m/s |
| 2021 |
+28°C
|
+26°C
|
+27°C | 1 h | 6 | 81% | 7 — 8 m/s |
| 2020 |
+29°C
|
+28°C
|
+29°C | 8 h | 7 | 76% | 3 — 4 m/s |
| 2019 |
+29°C
|
+27°C
|
+28°C | 9 h | 6 | 80% | 5 — 6 m/s |