Cambodia

Best Time to Visit
Siem Reap

Visit in January — score 86/100 · avg high 88°F · feels like 83°F · 4 rainy days

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Monthly Travel Scores

How we score

January

#1
88°/71°F · Feels 83°F
4 rain days
11.3h daylight
High crowds
Average

February

#3
91°/73°F · Feels 86°F
6 rain days
11.6h daylight
High crowds
Average

March

93°/77°F · Feels 92°F
12 rain days
11.9h daylight
Moderate crowds
Average

April

94°/78°F · Feels 94°F
18 rain days
12.3h daylight
Moderate crowds
Average

May

92°/79°F · Feels 95°F
25 rain days
12.6h daylight
Moderate crowds
Below avg

June

91°/78°F · Feels 93°F
24 rain days
12.8h daylight
Moderate crowds
Below avg

July

89°/77°F · Feels 91°F
27 rain days
12.7h daylight
Moderate crowds
Average

August

89°/77°F · Feels 91°F
27 rain days
12.4h daylight
Moderate crowds
Average

September

87°/76°F · Feels 91°F
29 rain days
12.1h daylight
Moderate crowds
Below avg

October

87°/75°F · Feels 89°F
24 rain days
11.7h daylight
Moderate crowds
Average

November

87°/73°F · Feels 87°F
15 rain days
11.4h daylight
Moderate crowds
Average

December

#2
86°/71°F · Feels 82°F
6 rain days
11.2h daylight
High crowds
Above avg

Monthly Weather Data

MonthScoreAvg °FHigh °FLow °FRain DaysPrecip (mm)DaylightCrowdsCost
January8679°88°71°41811.3hHighAverage
February8081°91°73°62611.6hHighAverage
March5885°93°77°125711.9hModerateAverage
April4086°94°78°1811212.3hModerateAverage
May3285°92°79°2521312.6hModerateBelow avg
June3783°91°78°2416912.8hModerateBelow avg
July3782°89°77°2722512.7hModerateAverage
August3682°89°77°2721812.4hModerateAverage
September3881°87°76°2934312.1hModerateBelow avg
October3780°87°75°2425011.7hModerateAverage
November5879°87°73°1510511.4hModerateAverage
December8078°86°71°62811.2hHighAbove avg

Seasonal Breakdown

Spring

Score
43/100
High
93°F
Low
78°F
Rain days
18/mo
Crowds
moderate

Spring in Siem Reap (March, April, May) brings average highs of 93°F and lows of 78°F, with about 18 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 43/100, with March being the strongest month of the season at 58/100.

Summer

Score
36/100
High
90°F
Low
78°F
Rain days
26/mo
Crowds
moderate

Summer in Siem Reap (June, July, August) brings average highs of 90°F and lows of 78°F, with about 26 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 36/100, with July being the strongest month of the season at 37/100.

Fall

Score
44/100
High
87°F
Low
75°F
Rain days
22/mo
Crowds
moderate

Fall in Siem Reap (September, October, November) brings average highs of 87°F and lows of 75°F, with about 22 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 44/100, with November being the strongest month of the season at 58/100.

Winter

Score
82/100
High
88°F
Low
71°F
Rain days
5/mo
Crowds
high

Winter in Siem Reap (December, January, February) brings average highs of 88°F and lows of 71°F, with about 5 rainy days per month. Expect high tourist crowds and above average accommodation rates. The overall travel score averages 82/100, with January being the strongest month of the season at 86/100.

Crowd and cost data estimated from regional travel patterns for this destination.

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Frequently Asked Questions

What is the best month to visit Siem Reap?
The best month to visit Siem Reap is January, with an overall travel score of 86/100. Expect average highs of 88°F, about 4 rainy days, and high tourist crowds.
Is Siem Reap expensive in summer?
Summer prices in Siem Reap are relatively moderate, averaging 87% of the annual rate. The most affordable month is September.
What is the weather like in Siem Reap in December?
December in Siem Reap has average highs of 86°F and lows of 71°F, with approximately 6 rainy days and 11.2 hours of daylight. The overall travel score for December is 80/100.
When is the cheapest time to visit Siem Reap?
The most affordable time to visit Siem Reap is September, when accommodation prices are at their lowest. Tourist crowds are moderate in September, making it a good option if you prefer fewer tourists. The least favorable month overall is May (score: 32/100).

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