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Kep, Cambodia
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September · climate normalsHot days and a month score of 37/100

Kep in September

Mixed · 37/100Beach 59/100
High / low28° / 25°daily averages
Precipitation266 mm25 wet days
Sea29°surface temperature
10.48° N, 104.32° EElevation 8 mUTC+7 · Indochina Time
When to goKep · weather score
JanFebMarAprMayJunJulAugSepOctNovDec37September
Best timeJan–Feb · Dec
September: high / low28° / 25°
iWhat to expect

The weather in September

In September, Kep averages daytime highs of 28° and night-time lows of 25° — hot weather by day. Expect around 266 mm of precipitation spread over about 25 wet days, with average cloud cover near 69%.

Temperatures are much the same as in August, and October brings little change. The sea averages 29°, comfortably warm for swimming.

September scores 37/100 — mixed conditions for sightseeing — and ranks 10th of the twelve months for Kep. For the most comfortable weather, consider January, February and December instead.

Around the middle of the month the sun rises at 05:53 and sets at 18:05 local time, giving 12 h 12 min of daylight. Days shorten by 16 minutes over the month.

Why 37/100?

How the score for September is built
Comfort · 42%67%
Dry days · 33%0%
Clear skies · 25%35%

Beach score this month: 59/100 (adds sea temperature and heat).

Comfort peaks for daytime highs between 18° and 25°C (64–77°F).

iiIn context

September against the year

Full climate guide
iiiNearby in September

Around Kep this month

Kampot
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Kampot

Kampot · 20 km NW
29°Sep high
25wet days
36score
Kampot
ivTop of the table

Cambodia's best in September

Where to go in September
Sihanoukville
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1

Sihanoukville

Preah Sihanouk
28°Sep high
26wet days
39score
Sihanoukville
Kampot
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2

Kampot

Kampot
29°Sep high
25wet days
36score
Kampot
Stung Treng
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3

Stung Treng

Stung Treng
30°Sep high
22wet days
31score
Stung Treng
Tbeng Meanchey
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4

Tbeng Meanchey

Preah Vihear
30°Sep high
25wet days
31score
Tbeng Meanchey
·Questions

Kep in September: quick answers

Is September a good time to visit Kep?

September scores 37/100 for Kep, which we rate as mixed. Average highs are 28°C with 25 wet days.

How warm is Kep in September?

Daytime highs average 28°C and night-time lows 25°C in September.

Does it rain a lot in Kep in September?

Kep receives about 266 mm of precipitation in September, falling on around 25 days.

Can you swim in Kep in September?

The sea averages 29°C in September, warm enough for most swimmers.