Siemreab weather live forecast

Today's maximum temperature in Siemreab is expected to be 33°C. Select a day from the live weather forecast for Siemreab, Cambodia for more weather parameters.

Monday
25th May
33

27

8

UV11
Tuesday
26th May
34

27

7

UV10
Wednesday
27th May
34

27

8

UV11
Thursday
28th May
34

26

7

UV9
Friday
29th May
32

26

8

UV11

5-day weather forecast updated at 04:00 on Monday 25th May 2026 GMT

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Recommended for Cambodia

The 5-day weather forecast for Cambodia (Siemreab) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Siemreab weather forecast by day

Below are the detailed weather forecasts for Siemreab for the next 5 days.

Siemreab weather for Monday 25th May 2026

Expect isolated thunderstorms in Siemreab, Cambodia with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a light breeze of 10 kph from the south-west.

33
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
29
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
10
kph wind from SW

Siemreab weather for Tuesday 26th May 2026

Expect isolated thunderstorms in Siemreab, Cambodia with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a gentle breeze of 13 kph from the west.

34
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV10
UV index (Very High)
36
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from W

Siemreab weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Siemreab, Cambodia with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 12 kph from the west.

34
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
49
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Siemreab weather for Thursday 28th May 2026

Expect isolated thunderstorms in Siemreab, Cambodia with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 66% chance of some rain and a light breeze of 10 kph from the west.

34
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
UV9
UV index (Very High)
66
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
10
kph wind from W

Siemreab weather for Friday 29th May 2026

Expect isolated thunderstorms in Siemreab, Cambodia with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a light breeze of 8 kph from the south-west.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
70
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
8
kph wind from SW

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Cambodia - quick facts
Flight time^✝	15 to 16 hours
Time difference	UK +7 hours
Language(s)	Khmer
Currency	Cambodian Riel
Electricity	A + C + G plug (230V)
Driving side	Right
Visa^✝	Yes