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WhenToTravel

City

Best Time to Visit Siem Reap

Cambodia · 13.36, 103.86 · Asia/Phnom_Penh

The reference point is the city, not the temple sites to the north.

Data source and period: 13.36, 103.86 · 36.86 m

December

99/100

Weather score

January

98/100

Weather score

February

91/100

Weather score

Weather score

Temperature

Rainfall

Rainy days

January

Temperature
27.5°C
High / Low
34.4° / 21.6°
Rainfall
10.9 mm
Rainy days
2.8
Humidity
57%
Wind
9.7 km/h
Weather score
98/100

Highest style score: City 85/100

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February

Temperature
29.3°C
High / Low
36.1° / 23.1°
Rainfall
16.1 mm
Rainy days
2.8
Humidity
51%
Wind
9.0 km/h
Weather score
91/100

Highest style score: City 78/100

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March

Temperature
31.1°C
High / Low
37.2° / 25.6°
Rainfall
43.5 mm
Rainy days
7.5
Humidity
56%
Wind
8.2 km/h
Weather score
79/100

Highest style score: City 66/100

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April

Temperature
31.2°C
High / Low
36.7° / 26.3°
Rainfall
61.1 mm
Rainy days
10.3
Humidity
62%
Wind
8.0 km/h
Weather score
75/100

Highest style score: City 60/100

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May

Temperature
30.1°C
High / Low
34.7° / 26.3°
Rainfall
127.0 mm
Rainy days
19.9
Humidity
72%
Wind
7.8 km/h
Weather score
65/100

Highest style score: City 45/100

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June

Temperature
28.5°C
High / Low
32.5° / 25.2°
Rainfall
153.6 mm
Rainy days
22.0
Humidity
80%
Wind
10.2 km/h
Weather score
62/100

Highest style score: Nature 44/100

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July

Temperature
27.7°C
High / Low
31.5° / 24.8°
Rainfall
158.4 mm
Rainy days
26.1
Humidity
83%
Wind
11.3 km/h
Weather score
62/100

Highest style score: City 44/100

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August

Temperature
27.8°C
High / Low
31.7° / 24.7°
Rainfall
179.8 mm
Rainy days
24.1
Humidity
83%
Wind
11.0 km/h
Weather score
61/100

Highest style score: Nature 43/100

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September

Temperature
27.4°C
High / Low
30.9° / 24.7°
Rainfall
228.9 mm
Rainy days
25.2
Humidity
85%
Wind
8.8 km/h
Weather score
59/100

Highest style score: Nature 42/100

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October

Temperature
27.3°C
High / Low
31.4° / 24.1°
Rainfall
142.0 mm
Rainy days
18.2
Humidity
83%
Wind
8.1 km/h
Weather score
69/100

Highest style score: Nature 51/100

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November

Temperature
27.0°C
High / Low
32.3° / 22.8°
Rainfall
32.0 mm
Rainy days
8.3
Humidity
77%
Wind
10.2 km/h
Weather score
90/100

Highest style score: City 75/100

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December

Temperature
26.5°C
High / Low
32.9° / 21.2°
Rainfall
6.5 mm
Rainy days
2.4
Humidity
66%
Wind
11.4 km/h
Weather score
99/100

Highest style score: City 89/100

Explore destinations by month

Monthly climate

Siem Reap
MonthTemperatureHighLowRainfallRainy daysHumidityWindWeather score
January27.5°C34.4°C21.6°C10.9 mm2.857%9.7 km/h98
February29.3°C36.1°C23.1°C16.1 mm2.851%9.0 km/h91
March31.1°C37.2°C25.6°C43.5 mm7.556%8.2 km/h79
April31.2°C36.7°C26.3°C61.1 mm10.362%8.0 km/h75
May30.1°C34.7°C26.3°C127.0 mm19.972%7.8 km/h65
June28.5°C32.5°C25.2°C153.6 mm22.080%10.2 km/h62
July27.7°C31.5°C24.8°C158.4 mm26.183%11.3 km/h62
August27.8°C31.7°C24.7°C179.8 mm24.183%11.0 km/h61
September27.4°C30.9°C24.7°C228.9 mm25.285%8.8 km/h59
October27.3°C31.4°C24.1°C142.0 mm18.283%8.1 km/h69
November27.0°C32.3°C22.8°C32.0 mm8.377%10.2 km/h90
December26.5°C32.9°C21.2°C6.5 mm2.466%11.4 km/h99

Travel style

Beach

This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.

January, December, February

City

Highest style score

December, January, February

Nature

Highest style score

December, January, February

July, August, September / January, February, December. This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.

Similar weather patterns in the same region

Packing notes from the climate statistics

  • High Temperature: December, January, February

This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.

Data source and period

Climate statistics are calculated by WhenToTravel from the NASA Langley Research Center POWER Project Daily API (MERRA-2 meteorology). NASA does not endorse this site.

2016-01-01 – 2025-12-31 · MERRA-2 · CC BY 4.0 · 2026-10-20T10:20:43.669Z

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Questions about this page

Highest-scoring months
December, January, February
How the weather score works
This is a weather-based suitability score. It does not measure price, safety, crowding, or visitor satisfaction.
Data source and period
Climate statistics are calculated by WhenToTravel from the NASA Langley Research Center POWER Project Daily API (MERRA-2 meteorology). NASA does not endorse this site. 2016-01-01 – 2025-12-31.