Currently: 82 °F. Light rain. Passing clouds. (Weather station: Ko Samui, Thailand). See more current weatherPast Weather in Ko Samui Island — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
77
79
81
83
85
87
89
91
93
95
Fri, May 9
Lo:81
12 am
Hi:82
1
Lo:81
6 am
Hi:93
4
Lo:90
12 pm
Hi:93
4
Lo:81
6 pm
Hi:90
3
Sat, May 10
Lo:81
12 am
Hi:82
3
Lo:82
6 am
Hi:91
4
Lo:90
12 pm
Hi:91
6
Lo:79
6 pm
Hi:90
3
Sun, May 11
Lo:81
12 am
Hi:82
4
Lo:82
6 am
Hi:90
2
Lo:82
12 pm
Hi:91
4
Lo:82
6 pm
Hi:82
4
Mon, May 12
Lo:81
12 am
Hi:82
2
Lo:81
6 am
Hi:91
3
Lo:81
12 pm
Hi:91
5
Lo:79
6 pm
Hi:82
4
Tue, May 13
Lo:79
12 am
Hi:81
2
Lo:81
6 am
Hi:93
3
Lo:84
12 pm
Hi:90
3
Lo:81
6 pm
Hi:84
2
Wed, May 14
Lo:81
12 am
Hi:84
2
Lo:82
6 am
Hi:86
4
Lo:86
12 pm
Hi:88
2
Lo:82
6 pm
Hi:86
2
Thu, May 15
Lo:79
12 am
Hi:84
5
Lo:79
6 am
Hi:90
1
Lo:86
12 pm
Hi:90
3
Lo:81
6 pm
Hi:88
6
Fri, May 16
Lo:79
12 am
Hi:81
4
Lo:81
6 am
Hi:86
4
Lo:81
12 pm
Hi:86
2
Lo:81
6 pm
Hi:86
2
Sat, May 17
Lo:81
12 am
Hi:82
1
Lo:79
6 am
Hi:86
2
Lo:81
12 pm
Hi:86
1
Lo:81
6 pm
Hi:84
1
Sun, May 18
Lo:79
12 am
Hi:81
1
Lo:79
6 am
Hi:90
1
Lo:86
12 pm
Hi:90
3
Lo:82
6 pm
Hi:86
3
Mon, May 19
Lo:79
12 am
Hi:82
2
Lo:79
6 am
Hi:90
2
Lo:88
12 pm
Hi:90
3
Lo:82
6 pm
Hi:88
1
Tue, May 20
Lo:81
12 am
Hi:82
1
Lo:81
6 am
Hi:90
2
Lo:88
12 pm
Hi:90
2
Lo:82
6 pm
Hi:86
2
Wed, May 21
Lo:82
12 am
Hi:86
2
Lo:82
6 am
Hi:93
6
Lo:82
12 pm
Hi:95
4
Lo:81
6 pm
Hi:82
4
Thu, May 22
Lo:81
12 am
Hi:82
4
Lo:82
6 am
Hi:88
4
Lo:86
12 pm
Hi:90
6
Lo:84
6 pm
Hi:86
5
Fri, May 23
Lo:82
12 am
Hi:84
7
Lo:82
6 am
Hi:90
6
Lo:86
12 pm
Hi:90
4
Lo:82
6 pm
Hi:86
7
Sat, May 24
Lo:82
12 am
Hi:82
9
Ko Samui Island Temperature Yesterday
Maximum temperature yesterday: 90 °F (at 3:00 pm)
Minimum temperature yesterday: 82 °F (at 7:00 am)
Average temperature yesterday: 85 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 95 °F (May 21, 4:00 pm) | 98% (May 10, 4:00 am) | 31.94 "Hg (May 10, 4:00 am) |
| Low | 78 °F (May 10, 9:00 pm) | 53% (May 9, 11:00 am) | 29.64 "Hg (May 23, 4:00 pm) |
| Average | 85 °F | 82% | 29.78 "Hg |
| * Reported May 9 12:00 am — May 24 12:00 am, Ko Samui Island. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Ko Samui Island Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:00 am Sat, May 24 |  | 83 °F | Warm. | 9 mph | ↑ | 84% | N/A | N/A |
| 11:00 pm Fri, May 23 | | 84 °F | Warm. | 9 mph | ↑ | 80% | N/A | N/A |
| 10:00 pm |  | 84 °F | Passing clouds. | 9 mph | ↑ | 85% | 29.74 "Hg | 6 mi |
| 9:00 pm | | 85 °F | Warm. | 6 mph | ↑ | 75% | N/A | N/A |
| 8:00 pm | | 84 °F | Warm. | 5 mph | ↑ | 77% | N/A | N/A |
| 7:00 pm | | 85 °F | Passing clouds. | 6 mph | ↑ | 87% | 29.67 "Hg | 6 mi |
| 6:00 pm | | 87 °F | Warm. | 2 mph | ↑ | 74% | N/A | N/A |
| 5:00 pm | | 89 °F | Hot. | 1 mph | ↑ | 66% | N/A | N/A |
| 4:00 pm |  | 89 °F | Partly sunny. | 6 mph | ↑ | 82% | 29.64 "Hg | 6 mi |
| 3:00 pm | | 90 °F | Hot. | 6 mph | ↑ | 69% | N/A | N/A |
| 2:00 pm | | 90 °F | Hot. | 7 mph | ↑ | 66% | N/A | N/A |
| 1:00 pm | | 89 °F | Partly sunny. | 5 mph | ↑ | 75% | 29.69 "Hg | 6 mi |
| 12:00 pm | | 90 °F | Hot. | 2 mph | ↑ | 68% | N/A | N/A |
| 11:00 am | | 89 °F | Hot. | 2 mph | ↑ | 69% | N/A | N/A |
| 10:00 am | | 85 °F | Partly sunny. | 6 mph | ↑ | 82% | 29.75 "Hg | 6 mi |
| 9:00 am | | 86 °F | Warm. | 7 mph | ↑ | 77% | N/A | N/A |
| 8:00 am | | 84 °F | Warm. | 7 mph | ↑ | 80% | N/A | N/A |
| 7:00 am | | 82 °F | Partly sunny. | 6 mph | ↑ | 88% | 29.70 "Hg | 6 mi |
| 6:00 am | | 83 °F | Warm. | 10 mph | ↑ | 83% | N/A | N/A |
| 5:00 am | | 83 °F | Warm. | 7 mph | ↑ | 83% | N/A | N/A |
| 4:00 am | | 82 °F | Passing clouds. | 3 mph | ↑ | 92% | 29.69 "Hg | 6 mi |
| 3:00 am | | 83 °F | Warm. | 8 mph | ↑ | 84% | N/A | N/A |
| 2:00 am | | 83 °F | Warm. | 5 mph | ↑ | 90% | N/A | N/A |
| 1:00 am | | 82 °F | Passing clouds. | 7 mph | ↑ | 94% | 29.75 "Hg | 6 mi |
| Weather by CustomWeather, © 2025 | ||||||||