Siem Reap (Angkor) in may: average Weather, Temperature and Climate
Weather in Siem Reap (Angkor) in may 2025
The weather in Siem Reap in the month of may comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather UV index: 8
Weather at 6am
83°F
Moderate rain at times
30% of time
27%
25%
16%
Weather at 12pm
95°F
Partly Cloudy
34% of time
32%
17%
15%
Weather at 6pm
88°F
Partly Cloudy
31% of time
27%
26%
10%
Weather at 3am
81°F
38%
27%
21%
10%
Evolution of daily average temperature and precipitation in Siem Reap (Angkor) in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Siem Reap (Angkor) in may.
The climate of Siem Reap (Angkor) in may is tolerable
The weather in may in Siem Reap is wet (with 12.5in of precipitation over 18 days). The situation is deteriorating compared to the previous month since in april there is an average of 9.1in of precipitation over 12 days.
The climate is very hot in this location in may. The thermometer averaged maximum of 95°F. In the morning the temperature drops to 83°F. Thus, the mean temperature average on this month of may in Siem Reap is 90°F. These temperatures are far removed from those records observed in Siem Reap in may with a maximum record of 103°F in 2013 and a minimum record of 76°F in 2009. You can plan to have 86°F or more throughout the month.
In may in Siem Reap, the days on average last 12:44. Sunrise is at 05:39 and sunset is at 18:23.
With an unfavorable weather, the month of may is not recommended to go in this city.
Seasonal average climate and temperature of Siem Reap (Angkor) in may
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 90°F | ||||
| Highest temperature | 95°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 103°F (2013) | ||||
| Lowest record temperature | 76°F (2009) | ||||
| Number of days at +86°F | 30 day(s) (97%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 9km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 12.5in | ||||
| Number of days with rainfall | 18 day(s) (59%) | ||||
| Record daily rainfall | 3.7in (2016) | ||||
| Other climate data | |||||
| Humidity | 82% | ||||
| Visibility | 9.09km | ||||
| Cloud cover | 39% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:39 | ||||
| Time of sunset | 18:23 | ||||
| Length of day | 12:44 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Siem Reap (Angkor) in may 2024:
81°F to 106°F
81°F to 103°F
81°F to 99°F
81°F to 99°F
81°F to 99°F
77°F to 99°F
79°F to 92°F
79°F to 95°F
79°F to 97°F
79°F to 95°F
81°F to 99°F
83°F to 97°F
81°F to 94°F
79°F to 90°F
83°F to 99°F
79°F to 95°F
79°F to 95°F
79°F to 94°F
81°F to 95°F
81°F to 97°F
81°F to 92°F
77°F to 85°F
79°F to 90°F
77°F to 90°F
79°F to 92°F
79°F to 94°F
79°F to 97°F
81°F to 94°F
81°F to 99°F
81°F to 97°F
79°F to 86°F
Map: other cities in Cambodia in may
Cities near Siem Reap (Angkor):
| Kbal Spean in may | tolerable weather |
| Beng Mealea in may | tolerable weather |
| Tonlé Sap in may | tolerable weather |
| Battambang in may | tolerable weather |
| Kulen Prum Tep in may | tolerable weather |
| Preah Vihear in may | tolerable weather |
| Sambor Prei Kuk in may | tolerable weather |
| Poipet in may | tolerable weather |
| Phnum Samkoh Reserve in may | tolerable weather |
| Kirirom National Park in may | tolerable weather |
| Stoeng Treng in may | tolerable weather |
| Phnom Penh in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Siem Reap (Angkor)
perfect weather
good
tolerable
bad
very bad
Weather data for Siem Reap (Angkor) in may:
Weather data for Siem Reap (Angkor) for may are derived from an average of the weather forecast since 2009 in Siem Reap (Angkor). There is a margin of error and these forecasts are to be considered as general information only. The weather in Siem Reap (Angkor) can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Siem Reap (Angkor).