Kep weather in April

April in Kep: sweltering, rainy, with muggy air — fine if you can take 38°C afternoons.

Updated September 2026 · climate normals from ERA5 reanalysis

Kep🇰🇭 Cambodia · Southern Vietnam & Cambodia · Beach83
  1. 93Jan
  2. 92Feb
  3. 89Mar
  4. 83Apr
  5. 71May
  6. 69Jun
  7. 59Jul
  8. 67Aug
  9. 57Sep
  10. 63Oct
  11. 80Nov
  12. 87Dec

#5 of 12 months in Kep · #468 of 1413 destinations to visit in April · comfort 83/100 (tier A)

Days
32°C
Nights
26°C
Wet days
17
Sun
11.1 h
Humidity
77%
Daylight
12 h
Kep, Cambodia
Photo: Văn Long Bùi · Pexels

Traveller notes on Kep in April

Notes from nearby Phu Quoc (48 km away)

Kep doesn't have its own notes for April yet — these are about Phu Quoc, close enough to share the season.

Phu Quoc-forum threads on April weather describe it as sitting right at the edge of the low-rain season, still officially inside it but with humidity climbing and the occasional scattered storm creeping in as the wet season approaches. Posters are consistent that any given shower runs brief rather than disruptive, and the month keeps its reputation as pleasant for beach time - warm, sunny, with gentler crowds and prices than true peak season. The record actually runs wetter than most forum threads suggest for a nominally low-rain month, a reminder the wetter transition can arrive earlier in a given year than the calendar label implies. The record: 33C days feeling like a punishing 39C, 25.2C nights, a notably high 107mm across 18.4 days, 77 percent humidity, a 31.2C sea and 11.1 hours of sun.
LongBeachAprilRegular · April · 1 month ago · about Phu Quoc · Read more on Tripadvisor ↗

Other months in Kep

Cambodia forum threads are consistent that January sits squarely in the dry season here - lower temperatures, much lower humidity than the wetter months, and genuinely pleasant conditions extending from the November/December stretch through January. One visitor specifically mentioned swimming at Angkoul Beach in January with fine water quality despite the beach itself not being pristine. Kep's famous crab market was the other recurring highlight, with regulars recommending buying fresh crab straight from vendors who'll cook it to order with Kampot pepper. One seasonal note worth knowing: the region's solar salt fields, a nearby attraction, only work and look their best in dry season - during the wet months they're just flooded fields.
KepProvinceCambodiaRegular · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe February as a good time to visit Cambodia generally - somewhat cooler than the peak heat ahead but already warming up, and noticeably drier, with leaves dropping from trees and rice fields mostly harvested and dry. Posters do flag genuine dust as a byproduct of this dry stretch. Even within the broader November-February dry season, posters describe a common daily pattern of a sunny, pleasant morning giving way to more cloud by late afternoon, with a real chance of a passing shower or brief thunderstorm by evening - Cambodia's tropical climate means even the dry season isn't fully rain-free. Posters generally pair a Kep visit with nearby Kampot, treating the two coastal towns as a natural combination.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Kep's card on the map.

Kep climate normals — April

Daytime high32°C / 89°F🔥 sweltering
Nighttime low26°C / 79°F
Feels like (high)38°C / 100°F
Sea temperature31°C / 88°F♨️ bath-warm
Rainfall87 mm / 3.4 in🌧 rainy
Rainy days17 days
Humidity77%💦 very humid
Dew point24°C / 75°F
Sunshine11.1 h/day
Daylight12.4 h
Wind14 km/h / 9 mph
Air quality (US AQI)54🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Kep in April

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyKhmer New Year, school holidays in 3 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Kep's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherKep's weather peaks January–March.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Kep in April

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Holiday

    Khmer New Year

    13–17 AprWater-festival New YearCrowdedClosures

    Phnom Penh comes to the coast for it and Kep's picnic huts and crab market are taken from dawn. Many foreign-run places close for the days themselves. Source ↗

  • Season

    Dry season and the island boats

    1 Nov – 30 Apr · usually

    The half of the year the sea is flat enough for the Rabbit Island boats to run to time and the road up into Kep National Park is not a red-mud slide.

What's on around the world in April →

Nearby, and something's on

Within 300 km of Kep — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Kep?

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Kep in April — FAQ

Is April a good time to visit Kep?
April in Kep: sweltering, rainy, with muggy air — fine if you can take 38°C afternoons. It ranks #5 of 12 months for Kep on SeasonMap's comfort score (83/100).
What is the weather like in Kep in April?
In April, Kep averages a daily high of 31.7°C and a low of 26.3°C, with about 86.9 mm of rain over roughly 17.4 rainy days.
What is the air quality in Kep in April?
Kep has a mean US Air Quality Index of about 54 in April.

Within 300 km: Phnom Penh's Khmer New Year on 13–16 Apr, and Phu Quoc's Dry season around 15 Nov – 30 Apr.