Siemreab weather live forecast

Today's maximum temperature in Siemreab is expected to be 31°C. Select a day from the live weather forecast for Siemreab, Cambodia for more weather parameters.

Friday
22nd May
31

26

6

UV10
Saturday
23rd May
32

26

6

UV11
Sunday
24th May
33

26

8

UV11
Monday
25th May
34

27

8

UV11
Tuesday
26th May
34

26

8

UV11

5-day weather forecast updated at 04:00 on Thursday 21st 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 Friday 22nd May 2026

Expect isolated thunderstorms in Siemreab, Cambodia with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 62% chance of some rain and a light breeze of 9 kph from the south.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV10
UV index (Very High)
62
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
9
kph wind from S

Siemreab weather for Saturday 23rd 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 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 63% chance of some rain and little or no wind of 6 kph from the south-west.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
UV11
UV index (Extreme)
63
% chance of some rain
<20
mm of rainfall expected
H
high heat & humidity
6
kph wind from SW

Siemreab weather for Sunday 24th 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 45% chance of some rain and a light breeze of 10 kph from the south-west.

33
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
45
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
10
kph wind from SW

Siemreab weather for Monday 25th 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 gentle breeze of 13 kph from the south-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
13
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 11+ (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 56% chance of some rain and a gentle breeze of 15 kph from the west.

34
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
UV11
UV index (Extreme)
56
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
15
kph wind from W

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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