Weather in Sihanoukville: May
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Average day temperature: | 88.9°F |
| Average night temperature: | 84.7°F | |
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Sea water temperature: | 87.6°F |
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Number of sunny days: | 10 days |
| Day length: | 12.5 - 12.7 hours | |
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Number of rainy days: | 12 days |
| Precipitation totals: | 8.8 in. | |
| more information | ||
14 days
forecast
forecast
| Sihanoukville |
sea water
temperature
temperature
| Sihanoukville |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 86°F. At the same time the lowest night temperature was 79°F. Daily and nightly averages during May were 85.0°F and 83.2°F.
Sea water temperature in Sihanoukville in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 87.8°F. The highest and lowest sea temperatures during the month were 88.2°F and 87.3°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Sihanoukville in May is 11.0 in.
Wind speed in May, mph
The average wind speed value in May is 8.3 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 May is: 5.5.
Best time for vacation in Sihanoukville
Sihanoukville on a weather map
Places in Cambodia:
Name
°F
24 Hours Forecast
Sihanoukville
Local time: 10:53
December 05, friday
1200
81°F
SE
2 mph
2 mph
1500
82°F
NE
5 mph
5 mph
1800
81°F
SE
2 mph
2 mph
2100
81°F
SW
5 mph
5 mph
December 06, saturday
0000
79°F
SW
8 mph
8 mph
0300
79°F
SW
8 mph
8 mph
0600
79°F
SW
9 mph
9 mph
0900
79°F
W
7 mph
7 mph
