Weather in Samui: September
Average day temperature: | 86.3°F | |
Average night temperature: | 82.8°F | |
Sea water temperature: | 85.0°F | |
Number of sunny days: | 9 days | |
Day length: | 12.1 - 12.3 hours | |
Number of rainy days: | 8 days | |
Precipitation totals: | 4.4 in. | |
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14 days
forecast
forecast
Samui |
sea water
temperature
temperature
Samui |
Air temperature in September, °F
Show year:
2023
2022
2021
The highest day temperature during September of 2023 was 85°F. At the same time the lowest night temperature was 80°F. Day and night temperature averages during September were 82.8°F and 82.2°F.
Sea water temperature in Samui in September, °F
Show year:
2023
2022
2021
The average sea water temperature in September of 2023 was 85.0°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Samui in September is 4.3 in.
Wind speed in September, mph
The average wind speed value in September is 11.3 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 September is: 5.8.
Best time for vacation in Samui
Samui on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Samui
Local time: 04:26
April 27, saturday
0600
86°F
N
7 mph
7 mph
0900
86°F
NE
5 mph
5 mph
1200
86°F
N
6 mph
6 mph
1500
88°F
NW
9 mph
9 mph
1800
88°F
NW
14 mph
14 mph
2100
88°F
NW
16 mph
16 mph
April 28, sunday
0000
88°F
N
15 mph
15 mph
0300
86°F
N
14 mph
14 mph