World Resorts Thailand Samui Weather

Samui weather in January

Weather in Samui: January

Average day temperature: 83.5°F
Average night temperature: 80.9°F
Sea water temperature: 82.4°F
Number of sunny days: 9 days
Day length: 10.8 - 11.7 hours
Number of rainy days: 6 days
Precipitation totals: 5.2 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 82°F. At the same time the lowest night temperature was 79°F. Day and night temperature averages during January were 81.6°F and 81.2°F.

Sea water temperature in Samui in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 83.8°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Samui in January is 5.6 in. It makes january one of the most rainy months of the year.

Wind speed in January, mph

The average wind speed value in January is 10.8 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 5.9.

Best time for vacation in Samui

Sunniest months:
April 18 days
May 16 days
March 15 days
Warmest months:
May 88.8 °F
June 88.3 °F
July 87.6 °F
Warmest sea temp:
May 87.3 °F
April 86.5 °F
June 86.5 °F
Coldest months:
January 83.5 °F
February 83.7 °F
December 84.1 °F
Rainiest months:
November 16 days
October 11 days
December 10 days
Windiest months:
July 12.0 mph
December 11.9 mph
February 11.6 mph

Samui on a weather map

Samui
+86°F
NE 5 mph
Feels like: +95°F
Precip.: 0%
Places in Thailand:
Name
°F
+93°F
+86°F
+84°F
+84°F
+88°F
+88°F
+88°F
+86°F
+84°F
+91°F
+88°F
+84°F
+86°F
+90°F
24 Hours Forecast
Samui
Local time: 10:10
April 27, saturday
1200
86°F
NW
6 mph
1500
88°F
NW
9 mph
1800
88°F
NW
14 mph
2100
88°F
NW
15 mph
April 28, sunday
0000
88°F
N
16 mph
0300
86°F
N
13 mph
0600
86°F
NE
6 mph
0900
86°F
NE
3 mph
Units of measurement: °C / °F