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Kampot weather by month and the best time to visit

Updated October 2026Sources
Nov–FebBest time to visit

When to go to Kampot

Nov–Feb is dry and coolest. Mar–May is very hot; Jun–Oct is wet, with flooded roads and cloud over Bokor, but green and quiet.

Kampot weather by month

Average daily high, rainfall and conditions.

PleasantHotRainyCool or coldBest months
20°25°30°35°JFMAMJJASOND
Average highAverage lowRainfall

Monthly averages

MonthHighLowRainHumidityConditions
January31°C87°F23°C74°F23 mm73%Pleasant
February33°C91°F24°C75°F18 mm67%Pleasant
March33°C92°F25°C78°F53 mm68%Hot
April33°C91°F26°C80°F104 mm72%Hot
May31°C88°F27°C80°F197 mm80%Rainy
June30°C85°F26°C79°F298 mm85%Rainy
July29°C84°F26°C79°F323 mm87%Very wet
August29°C84°F26°C78°F276 mm88%Rainy
September29°C84°F26°C78°F330 mm88%Very wet
October29°C84°F25°C78°F218 mm86%Rainy
November29°C85°F25°C76°F112 mm84%Pleasant
December30°C85°F23°C74°F44 mm78%Pleasant

Best months across Cambodia

PlaceBest monthsWarmest month
Siem ReapNov–FebMar (36°C)
Phnom PenhNov–FebMar (37°C)
Koh RongNov–MarMay (30°C)
KampotNov–FebMar (33°C)
SihanoukvilleNov–FebApr (31°C)
Koh Rong SamloemNov–MarMay (30°C)
BattambangNov–FebMar (36°C)
KepNov–FebMar (33°C)

Quick answers

What is the best month to visit Kampot?

Nov–Feb. Nov–Feb is dry and coolest. Mar–May is very hot; Jun–Oct is wet, with flooded roads and cloud over Bokor, but green and quiet.

When is the rainy season in Kampot?

Rain peaks in September with about 330 mm. Months with 150 mm or more: May–Oct.

What is the hottest month in Kampot?

March, with average highs of 33°C (92°F).

How cold does Kampot get?

The coolest nights are in January, averaging 23°C (74°F).

More about Kampot

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Sources

Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.