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January

Samui Weather in January with Sea Temperature

January weather in Samui includes average daytime air +28°C, nighttime +26°C, average sea temperature +28°C. Daily water temperatures usually range from +28°C to +30°C, which is comfortable for swimming and beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+28°C	+26°C	+30°C	5 m/s	0.1 mm	72%
2Thu	+28°C	+26°C	+29°C	4 m/s	0.1 mm	72%
3Fri	+28°C	+26°C	+29°C	4 m/s	0.8 mm	74%
4Sat	+28°C	+26°C	+29°C	4 m/s	6.9 mm	75%
5Sun	+28°C	+26°C	+29°C	5 m/s	3.8 mm	75%
6Mon	+28°C	+26°C	+29°C	4 m/s	0.6 mm	74%
7Tue	+28°C	+26°C	+29°C	4 m/s	0.6 mm	73%
8Wed	+28°C	+26°C	+28°C	4 m/s	0.3 mm	74%
9Thu	+27°C	+26°C	+28°C	4 m/s	0.1 mm	75%
10Fri	+28°C	+27°C	+28°C	4 m/s	0.1 mm	75%
11Sat	+27°C	+26°C	+28°C	4 m/s	0.3 mm	75%
12Sun	+28°C	+26°C	+28°C	4 m/s	0.2 mm	75%
13Mon	+27°C	+25°C	+28°C	5 m/s	0.3 mm	73%
14Tue	+27°C	+26°C	+28°C	4 m/s	0.2 mm	73%
15Wed	+28°C	+26°C	+28°C	4 m/s	0 mm	72%
16Thu	+27°C	+26°C	+28°C	4 m/s	0.4 mm	72%
17Fri	+28°C	+26°C	+28°C	4 m/s	1 mm	73%
18Sat	+28°C	+26°C	+28°C	4 m/s	0.3 mm	74%
19Sun	+28°C	+26°C	+28°C	4 m/s	0.3 mm	73%
20Mon	+28°C	+26°C	+28°C	4 m/s	0.3 mm	73%
21Tue	+28°C	+26°C	+28°C	4 m/s	0.1 mm	74%
22Wed	+28°C	+26°C	+28°C	3 m/s	0.2 mm	74%
23Thu	+28°C	+26°C	+28°C	3 m/s	0.4 mm	74%
24Fri	+28°C	+26°C	+28°C	4 m/s	0.3 mm	76%
25Sat	+28°C	+26°C	+28°C	5 m/s	0.6 mm	75%
26Sun	+28°C	+26°C	+28°C	4 m/s	0.5 mm	73%
27Mon	+28°C	+26°C	+28°C	5 m/s	0.2 mm	73%
28Tue	+28°C	+26°C	+28°C	5 m/s	0.3 mm	73%
29Wed	+27°C	+26°C	+28°C	5 m/s	0.4 mm	73%
30Thu	+27°C	+25°C	+28°C	5 m/s	0.3 mm	73%
31Fri	+27°C	+25°C	+28°C	4 m/s	0.1 mm	74%

Sea water temperature by months

Water +28°C

Day and night air temperature

Day +28°C Night +26°C

Weather highs and lows in Samui for january

Warmest day: 1 january, +28°C
Coldest night: 31 january, +25°C
Max precipitation: 4 january, 6.9 mm
Warmest sea water: 1 january, +30°C
Coldest sea water: 8 january, +28°C

Climate in Samui in january

Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Sea water temperature: +28°C
Precipitation (monthly average): 20 mm
Days with precipitation: 2.7
Humidity: 74%
Wind: 4 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+27°C	+26°C	+30°C	3-4 m/s, NNE	0 mm	66%
2Thu	+27°C	+26°C	+29°C	3-4 m/s, NNE	0.1 mm	70%
3Fri	+28°C	+27°C	+29°C	3-5 m/s, NNW	0.2 mm	70%
4Sat	+28°C	+27°C	+29°C	4-5 m/s, N	0.4 mm	73%
5Sun	+28°C	+27°C	+29°C	4-6 m/s, NE	0.3 mm	74%
6Mon	+28°C	+27°C	+29°C	5-6 m/s, NNE	0.1 mm	68%
7Tue	+28°C	+27°C	+29°C	3-4 m/s, E	0.1 mm	69%
8Wed	+27°C	+27°C	+28°C	3 m/s, ESE	0 mm	68%
9Thu	+27°C	+27°C	+28°C	3-4 m/s, ESE	0 mm	71%
10Fri	+27°C	+27°C	+28°C	4-5 m/s, NE	0.4 mm	70%
11Sat	+27°C	+27°C	+28°C	6-8 m/s, ENE	0 mm	70%
12Sun	+27°C	+25°C	+28°C	8-9 m/s, NE	0.2 mm	69%
13Mon	+27°C	+25°C	+28°C	6-7 m/s, ENE	0 mm	66%
14Tue	+27°C	+25°C	+28°C	4 m/s, ENE	0 mm	62%
15Wed	+27°C	+26°C	+28°C	5-6 m/s, NE	0 mm	69%
16Thu	+27°C	+26°C	+28°C	5-7 m/s, ENE	1.3 mm	77%
17Fri	+27°C	+27°C	+28°C	6-8 m/s, E	0 mm	76%
18Sat	+27°C	+26°C	+28°C	4-5 m/s, NNE	0 mm	70%
19Sun	+27°C	+26°C	+28°C	2 m/s, NNE	0 mm	70%
20Mon	+27°C	+26°C	+28°C	3-4 m/s, ESE	0.4 mm	69%
21Tue	+27°C	+26°C	+28°C	3-4 m/s, ESE	0.2 mm	75%
22Wed	+27°C	+26°C	+28°C	4-5 m/s, SE	0.2 mm	75%
23Thu	+27°C	+27°C	+28°C	3-4 m/s, SE	1 mm	75%
24Fri	+27°C	+26°C	+28°C	3-4 m/s, ESE	0.4 mm	78%
25Sat	+27°C	+26°C	+28°C	3-4 m/s, SE	0 mm	79%
26Sun	+28°C	+26°C	+28°C	4-5 m/s, ESE	0.4 mm	79%
27Mon	+27°C	+27°C	+28°C	6-8 m/s, ESE	0.3 mm	77%
28Tue	+27°C	+26°C	+28°C	6-7 m/s, ESE	0.2 mm	76%
29Wed	+27°C	+27°C	+28°C	5-6 m/s, E	1 mm	72%
30Thu	+26°C	+26°C	+28°C	5-6 m/s, ESE	0 mm	68%
31Fri	+26°C	+25°C	+28°C	2 m/s, E	0 mm	70%

Weather highs and lows in Samui for january

Warmest day: 3 january, +28°C
Coldest night: 12 january, +25°C
Max precipitation: 16 january, 1.3 mm
Warmest water: 1 january, +30°C
Coldest water: 8 january, +28°C

Climate in Samui in january

Year: 2025
Average daytime temperature: +27°C
Average nighttime temperature: +26°C
Water temperature: +28°C
Precipitation (month): 7.2 mm
Days with precipitation: 3
Humidity: 72%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+28°C	+27°C	—	3 m/s, SE	0.5 mm	76%
2Tue	+28°C	+27°C	—	3 m/s, SSE	0.6 mm	77%
3Wed	+29°C	+27°C	—	2-3 m/s, SSW	0.2 mm	76%
4Thu	+28°C	+27°C	—	3 m/s, SE	0 mm	75%
5Fri	+28°C	+28°C	—	4 m/s, ESE	0.7 mm	73%
6Sat	+28°C	+28°C	—	3-4 m/s, E	0.2 mm	72%
7Sun	+28°C	+27°C	—	3-4 m/s, E	0 mm	70%
8Mon	+28°C	+27°C	—	3-4 m/s, E	0 mm	73%
9Tue	+28°C	+28°C	—	3-4 m/s, ESE	0.7 mm	75%
10Wed	+28°C	+28°C	—	3-4 m/s, E	0.3 mm	77%
11Thu	+28°C	+27°C	—	4-5 m/s, SE	1.1 mm	79%
12Fri	+28°C	+27°C	—	3-4 m/s, SSE	0.1 mm	76%
13Sat	+28°C	+27°C	—	4-5 m/s, SE	0.1 mm	74%
14Sun	+27°C	+27°C	—	5 m/s, SE	0.3 mm	78%
15Mon	+28°C	+27°C	—	4-5 m/s, ESE	0 mm	73%
16Tue	+28°C	+27°C	—	4-5 m/s, ESE	0 mm	70%
17Wed	+28°C	+28°C	—	4-5 m/s, ESE	0.4 mm	71%
18Thu	+28°C	+27°C	—	3-4 m/s, E	0.1 mm	74%
19Fri	+28°C	+27°C	—	2-3 m/s, ESE	0.1 mm	77%
20Sat	+28°C	+27°C	—	3 m/s, SSE	0.3 mm	76%
21Sun	+28°C	+27°C	—	3-4 m/s, SSE	0.1 mm	78%
22Mon	+28°C	+27°C	—	3-4 m/s, SE	0.4 mm	75%
23Tue	+28°C	+27°C	—	4-6 m/s, SE	1.6 mm	74%
24Wed	+28°C	+28°C	—	8-9 m/s, ESE	0 mm	74%
25Thu	+28°C	+26°C	—	7-8 m/s, ESE	0.8 mm	76%
26Fri	+28°C	+27°C	—	6 m/s, E	1.7 mm	76%
27Sat	+28°C	+27°C	—	6 m/s, ESE	0.6 mm	75%
28Sun	+28°C	+27°C	—	6-7 m/s, ESE	1 mm	74%
29Mon	+28°C	+27°C	—	6-8 m/s, ESE	0.2 mm	72%
30Tue	+28°C	+27°C	—	6-7 m/s, SE	0.3 mm	73%
31Wed	+28°C	+27°C	—	5-6 m/s, SE	0 mm	74%

Weather highs and lows in Samui for january

Warmest day: 3 january, +29°C
Coldest night: 25 january, +26°C
Max precipitation: 26 january, 1.7 mm
Warmest water: —
Coldest water: —

Climate in Samui in january

Year: 2024
Average daytime temperature: +28°C
Average nighttime temperature: +27°C
Water temperature: —
Precipitation (month): 12.4 mm
Days with precipitation: 4
Humidity: 75%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+28°C	+26°C	—	5-6 m/s, NE	0 mm	66%
2Mon	+27°C	+26°C	—	4-5 m/s, NE	0.1 mm	67%
3Tue	+27°C	+26°C	—	5-6 m/s, NE	0 mm	77%
4Wed	+27°C	+26°C	—	3-5 m/s, NE	0.7 mm	74%
5Thu	+28°C	+26°C	—	4-6 m/s, NNE	0 mm	74%
6Fri	+27°C	+25°C	—	5-6 m/s, NNE	0.3 mm	74%
7Sat	+26°C	+26°C	—	7-8 m/s, NNE	0 mm	74%
8Sun	+27°C	+26°C	—	5-6 m/s, NNE	0.1 mm	75%
9Mon	+27°C	+26°C	—	3-4 m/s, NNE	0.1 mm	70%
10Tue	+27°C	+26°C	—	2-3 m/s, NE	0 mm	74%
11Wed	+27°C	+26°C	—	2-3 m/s, E	0.4 mm	78%
12Thu	+28°C	+26°C	—	2 m/s, W	0.2 mm	78%
13Fri	+28°C	+27°C	—	1-2 m/s, S	0.4 mm	75%
14Sat	+28°C	+26°C	—	2 m/s, WNW	0 mm	74%
15Sun	+28°C	+26°C	—	3-5 m/s, WNW	0 mm	74%
16Mon	+28°C	+26°C	—	2-3 m/s, NNW	0 mm	67%
17Tue	+28°C	+25°C	—	2-4 m/s, SE	0 mm	68%
18Wed	+29°C	+27°C	—	4-6 m/s, E	0 mm	73%
19Thu	+29°C	+27°C	—	4-6 m/s, NNE	0 mm	68%
20Fri	+28°C	+27°C	—	4-6 m/s, NE	0.2 mm	70%
21Sat	+28°C	+27°C	—	5-6 m/s, NE	0 mm	72%
22Sun	+28°C	+27°C	—	3-4 m/s, E	0 mm	74%
23Mon	+28°C	+27°C	—	3-4 m/s, E	0 mm	73%
24Tue	+28°C	+26°C	—	2-4 m/s, E	0 mm	76%
25Wed	+28°C	+25°C	—	6-9 m/s, ENE	3.4 mm	72%
26Thu	+28°C	+27°C	—	4-5 m/s, NE	0.6 mm	64%
27Fri	+28°C	+27°C	—	2-3 m/s, ENE	0.5 mm	64%
28Sat	+28°C	+27°C	—	5-8 m/s, ENE	0.2 mm	67%
29Sun	+27°C	+27°C	—	6-9 m/s, ENE	0.2 mm	70%
30Mon	+27°C	+27°C	—	7-8 m/s, ENE	0.1 mm	68%
31Tue	+28°C	+26°C	—	4 m/s, NE	0 mm	69%

Weather highs and lows in Samui for january

Warmest day: 18 january, +29°C
Coldest night: 6 january, +25°C
Max precipitation: 25 january, 3.4 mm
Warmest water: —
Coldest water: —

Climate in Samui in january

Year: 2023
Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 7.5 mm
Days with precipitation: 1
Humidity: 72%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Sat	+28°C	+27°C	—	5-6 m/s, NE	0 mm	71%
2Sun	+28°C	+27°C	—	5-7 m/s, NE	0.1 mm	72%
3Mon	+28°C	+26°C	—	5 m/s, NE	0 mm	72%
4Tue	+28°C	+27°C	—	3-4 m/s, ENE	0 mm	71%
5Wed	+28°C	+27°C	—	2-3 m/s, SE	0 mm	71%
6Thu	+29°C	+26°C	—	2-3 m/s, NE	0 mm	72%
7Fri	+28°C	+27°C	—	3-4 m/s, ESE	1 mm	75%
8Sat	+28°C	+27°C	—	4 m/s, SE	0.5 mm	78%
9Sun	+27°C	+27°C	—	3-4 m/s, SE	0 mm	78%
10Mon	+28°C	+27°C	—	3 m/s, SE	0 mm	76%
11Tue	+27°C	+27°C	—	3-4 m/s, ESE	0.2 mm	72%
12Wed	+28°C	+27°C	—	6-7 m/s, SE	0.1 mm	75%
13Thu	+27°C	+27°C	—	6-7 m/s, SSE	0.1 mm	72%
14Fri	+27°C	+27°C	—	5-6 m/s, SE	0.2 mm	71%
15Sat	+28°C	+27°C	—	5-6 m/s, SE	0 mm	72%
16Sun	+27°C	+27°C	—	5 m/s, ESE	0.3 mm	72%
17Mon	+27°C	+27°C	—	4 m/s, SE	0.1 mm	70%
18Tue	+27°C	+27°C	—	3-4 m/s, SE	0.4 mm	72%
19Wed	+28°C	+27°C	—	3-4 m/s, SE	0.3 mm	73%
20Thu	+28°C	+27°C	—	5 m/s, SSE	0.2 mm	74%
21Fri	+28°C	+26°C	—	4-5 m/s, S	0 mm	75%
22Sat	+28°C	+26°C	—	4-5 m/s, SSE	0.7 mm	75%
23Sun	+28°C	+27°C	—	3-4 m/s, SSE	0.1 mm	72%
24Mon	+28°C	+27°C	—	3-4 m/s, SE	0.5 mm	73%
25Tue	+28°C	+27°C	—	3 m/s, SE	0 mm	74%
26Wed	+28°C	+27°C	—	4-5 m/s, SE	0.5 mm	74%
27Thu	+28°C	+27°C	—	5 m/s, SSE	0.1 mm	77%
28Fri	+29°C	+27°C	—	4-5 m/s, S	0 mm	78%
29Sat	+28°C	+27°C	—	3-4 m/s, SSW	0.2 mm	75%
30Sun	+28°C	+27°C	—	2-3 m/s, NW	0.1 mm	75%
31Mon	+28°C	+27°C	—	4-6 m/s, SSE	0.1 mm	74%

Weather highs and lows in Samui for january

Warmest day: 6 january, +29°C
Coldest night: 3 january, +26°C
Max precipitation: 7 january, 1 mm
Warmest water: —
Coldest water: —

Climate in Samui in january

Year: 2022
Average daytime temperature: +28°C
Average nighttime temperature: +27°C
Water temperature: —
Precipitation (month): 5.8 mm
Days with precipitation: 1
Humidity: 74%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+27°C	+22°C	—	7-8 m/s, NE	0 mm	78%
2Sat	+27°C	+23°C	—	6-7 m/s, ENE	0 mm	75%
3Sun	+27°C	+23°C	—	5-6 m/s, ENE	0 mm	74%
4Mon	+28°C	+25°C	—	4-5 m/s, NE	0 mm	73%
5Tue	+28°C	+24°C	—	5-6 m/s, NE	0.8 mm	76%
6Wed	+28°C	+23°C	—	3-4 m/s, NE	1.9 mm	76%
7Thu	+28°C	+24°C	—	3 m/s, SE	2.8 mm	74%
8Fri	+28°C	+25°C	—	5-6 m/s, ENE	0.9 mm	76%
9Sat	+27°C	+23°C	—	5-8 m/s, ENE	0.2 mm	75%
10Sun	+27°C	+26°C	—	5-6 m/s, ENE	0.1 mm	72%
11Mon	+27°C	+25°C	—	5-6 m/s, ENE	0 mm	70%
12Tue	+27°C	+23°C	—	7-9 m/s, ENE	0.1 mm	74%
13Wed	+26°C	+23°C	—	6 m/s, ENE	0.3 mm	71%
14Thu	+26°C	+22°C	—	3-5 m/s, ENE	0 mm	70%
15Fri	+27°C	+23°C	—	4 m/s, ESE	0 mm	67%
16Sat	+27°C	+24°C	—	5 m/s, ESE	0.5 mm	71%
17Sun	+27°C	+24°C	—	5-6 m/s, ESE	0 mm	75%
18Mon	+27°C	+23°C	—	6-9 m/s, ENE	0.2 mm	74%
19Tue	+26°C	+22°C	—	4 m/s, E	0.3 mm	64%
20Wed	+26°C	+23°C	—	4 m/s, ENE	0.3 mm	66%
21Thu	+26°C	+23°C	—	2-3 m/s, WNW	0 mm	65%
22Fri	+26°C	+23°C	—	2-3 m/s, WNW	0 mm	71%
23Sat	+27°C	+23°C	—	3-4 m/s, SSE	0.1 mm	70%
24Sun	+27°C	+25°C	—	4-5 m/s, SSE	0.2 mm	76%
25Mon	+27°C	+27°C	—	4 m/s, SE	0 mm	76%
26Tue	+27°C	+23°C	—	4-5 m/s, SE	0 mm	81%
27Wed	+27°C	+24°C	—	5-6 m/s, ESE	0.2 mm	80%
28Thu	+27°C	+25°C	—	5-6 m/s, SE	0.4 mm	78%
29Fri	+27°C	+24°C	—	6 m/s, SE	0.4 mm	80%
30Sat	+27°C	+24°C	—	5-6 m/s, ESE	0.2 mm	76%
31Sun	+27°C	+23°C	—	4 m/s, ESE	0.1 mm	76%

Weather highs and lows in Samui for january

Warmest day: 4 january, +28°C
Coldest night: 1 january, +22°C
Max precipitation: 7 january, 2.8 mm
Warmest water: —
Coldest water: —

Climate in Samui in january

Year: 2021
Average daytime temperature: +27°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 10 mm
Days with precipitation: 2
Humidity: 74%
Wind: 5 m/s

Daily air temperature for the month

Day Night

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January	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+28°C	+25°C	—	5-6 m/s, ESE	0.3 mm	76%
2Thu	+28°C	+25°C	—	4-6 m/s, E	0.1 mm	74%
3Fri	+27°C	+25°C	—	3-4 m/s, ENE	0.2 mm	72%
4Sat	+28°C	+24°C	—	4-6 m/s, ESE	0.5 mm	76%
5Sun	+27°C	+24°C	—	4-5 m/s, ESE	0.4 mm	74%
6Mon	+27°C	+24°C	—	3-4 m/s, ESE	0 mm	71%
7Tue	+27°C	+24°C	—	2-4 m/s, ESE	0 mm	66%
8Wed	+28°C	+25°C	—	4-5 m/s, E	0.4 mm	73%
9Thu	+28°C	+23°C	—	4-5 m/s, ESE	0 mm	80%
10Fri	+28°C	+25°C	—	3-4 m/s, SE	0 mm	76%
11Sat	+28°C	+24°C	—	3 m/s, W	0.1 mm	76%
12Sun	+28°C	+25°C	—	2 m/s, SSW	0.1 mm	74%
13Mon	+27°C	+23°C	—	5 m/s, SSE	0.2 mm	80%
14Tue	+27°C	+25°C	—	6 m/s, SSE	0.1 mm	79%
15Wed	+27°C	+23°C	—	5 m/s, SE	0 mm	76%
16Thu	+27°C	+24°C	—	4-5 m/s, ESE	0.4 mm	74%
17Fri	+28°C	+24°C	—	4 m/s, ESE	0 mm	73%
18Sat	+28°C	+24°C	—	4-6 m/s, SE	0 mm	75%
19Sun	+28°C	+25°C	—	5-6 m/s, SE	1.4 mm	81%
20Mon	+28°C	+25°C	—	6-7 m/s, ESE	0.2 mm	80%
21Tue	+28°C	+25°C	—	6-7 m/s, ESE	0.3 mm	79%
22Wed	+28°C	+25°C	—	5-6 m/s, ESE	0.3 mm	78%
23Thu	+28°C	+25°C	—	4-5 m/s, SE	0 mm	78%
24Fri	+28°C	+25°C	—	4-5 m/s, ESE	0.1 mm	78%
25Sat	+27°C	+24°C	—	5-6 m/s, SSE	0.3 mm	74%
26Sun	+27°C	+24°C	—	3-4 m/s, ESE	0 mm	70%
27Mon	+27°C	+23°C	—	3-4 m/s, SSE	0 mm	69%
28Tue	+28°C	+23°C	—	3-4 m/s, S	0.5 mm	71%
29Wed	+27°C	+25°C	—	3 m/s, E	0.5 mm	69%
30Thu	+27°C	+23°C	—	3-4 m/s, SE	0 mm	72%
31Fri	+27°C	+25°C	—	5-7 m/s, SE	0.1 mm	78%

Weather highs and lows in Samui for january

Warmest day: 1 january, +28°C
Coldest night: 9 january, +23°C
Max precipitation: 19 january, 1.4 mm
Warmest water: —
Coldest water: —

Climate in Samui in january

Year: 2020
Average daytime temperature: +28°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 6.5 mm
Days with precipitation: 1
Humidity: 75%
Wind: 4 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

January	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+29°C	+28°C	—	5-8 m/s, NNE	0.2 mm	73%
2Wed	+29°C	+26°C	—	6-7 m/s, NNE	0 mm	72%
3Thu	+28°C	+27°C	—	5-6 m/s, NNE	4.7 mm	76%
4Fri	+28°C	+26°C	—	9-11 m/s, NNE	46.4 mm	82%
5Sat	+28°C	+26°C	—	10-12 m/s, SE	24.2 mm	81%
6Sun	+28°C	+27°C	—	7-8 m/s, ESE	1.9 mm	82%
7Mon	+29°C	+28°C	—	7-8 m/s, ESE	0.1 mm	80%
8Tue	+28°C	+28°C	—	6 m/s, ESE	0 mm	78%
9Wed	+28°C	+28°C	—	6-7 m/s, E	0 mm	79%
10Thu	+28°C	+28°C	—	6-7 m/s, ESE	0.1 mm	80%
11Fri	+28°C	+28°C	—	5-6 m/s, ESE	0 mm	80%
12Sat	+28°C	+27°C	—	3-4 m/s, SE	0.6 mm	78%
13Sun	+28°C	+26°C	—	4-5 m/s, ESE	0.9 mm	76%
14Mon	+28°C	+28°C	—	4 m/s, ESE	0.5 mm	76%
15Tue	+28°C	+27°C	—	2-3 m/s, WNW	0.2 mm	73%
16Wed	+28°C	+26°C	—	2-3 m/s, E	0 mm	72%
17Thu	+28°C	+27°C	—	4-6 m/s, ESE	6.2 mm	75%
18Fri	+28°C	+27°C	—	5-7 m/s, E	1.4 mm	77%
19Sat	+28°C	+27°C	—	5-6 m/s, ENE	0.1 mm	78%
20Sun	+28°C	+28°C	—	3-5 m/s, E	0.3 mm	76%
21Mon	+28°C	+27°C	—	2-4 m/s, ESE	0 mm	76%
22Tue	+28°C	+28°C	—	3-4 m/s, ESE	0 mm	73%
23Wed	+28°C	+28°C	—	4-5 m/s, ESE	0 mm	75%
24Thu	+27°C	+27°C	—	4-6 m/s, ESE	0.8 mm	76%
25Fri	+28°C	+27°C	—	5-6 m/s, ESE	0 mm	74%
26Sat	+28°C	+27°C	—	4-6 m/s, E	0.2 mm	70%
27Sun	+28°C	+27°C	—	5 m/s, E	0 mm	68%
28Mon	+28°C	+28°C	—	4 m/s, NE	0.1 mm	67%
29Tue	+28°C	+27°C	—	4-5 m/s, E	0.4 mm	74%
30Wed	+28°C	+24°C	—	5-6 m/s, ESE	1.1 mm	79%
31Thu	+28°C	+24°C	—	5-6 m/s, SE	0.4 mm	79%

Weather highs and lows in Samui for january

Warmest day: 1 january, +29°C
Coldest night: 30 january, +24°C
Max precipitation: 4 january, 46.4 mm
Warmest water: —
Coldest water: —

Climate in Samui in january

Year: 2019
Average daytime temperature: +28°C
Average nighttime temperature: +27°C
Water temperature: —
Precipitation (month): 90.8 mm
Days with precipitation: 7
Humidity: 76%
Wind: 5 m/s

Weather in Samui in january by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+27°C	+26°C	7.2 mm	3	+28°C
2024	+28°C	+27°C	12.4 mm	4	—
2023	+28°C	+26°C	7.5 mm	1	—
2022	+28°C	+27°C	5.8 mm	1	—
2021	+27°C	+24°C	10 mm	2	—
2020	+28°C	+24°C	6.5 mm	1	—
2019	+28°C	+27°C	90.8 mm	7	—

Comparison january in Samui with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+28°C	+26°C	2	4
February	+28°C	+26°C	4	6
March	+29°C	+27°C	2	9
April	+30°C	+28°C	6	9
May	+30°C	+28°C	10	3
June	+30°C	+28°C	6	2
July	+30°C	+27°C	6	3
August	+29°C	+27°C	6	2
September	+29°C	+27°C	8	2
October	+29°C	+27°C	16	1
November	+28°C	+26°C	13	1
December	+28°C	+26°C	6	3