Weather in Siem Reap: August
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Average day temperature: | 89.5°F |
| Average night temperature: | 77.6°F | |
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Number of sunny days: | 3 days |
| Day length: | 12.4 - 12.7 hours | |
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Number of rainy days: | 13 days |
| Precipitation totals: | 6.8 in. | |
| more information | ||
14 days
forecast
forecast
| Siem Reap |
weather in
September
September
| Siem Reap |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 96°F. At the same time the lowest night temperature was 74°F. Daily and nightly averages during August were 89.6°F and 77.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Siem Reap in August is 6.7 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 6.8 mph It makes August one of the most windy months of the year.
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 August is: 5.6.
Best time for vacation in Siem Reap
Siem Reap on a weather map
Places in Cambodia:
Name
°F
24 Hours Forecast
Siem Reap
Local time: 01:19
March 16, monday
0300
79°F
W
7 mph
7 mph
0600
75°F
W
9 mph
9 mph
0900
84°F
NW
13 mph
13 mph
1200
91°F
NW
9 mph
9 mph
1500
95°F
N
9 mph
9 mph
1800
88°F
N
6 mph
6 mph
2100
84°F
N
4 mph
4 mph
March 17, tuesday
0000
81°F
E
6 mph
6 mph
