Ipoh weather in May

May in Ipoh: sweltering, soaked, with muggy air — a gamble, with 24 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Ipoh🇲🇾 Malaysia · Malaysia, Singapore & Sumatra · City54
  1. 59Jan
  2. 63Feb
  3. 57Mar
  4. 53Apr
  5. 54May
  6. 66Jun
  7. 67Jul
  8. 64Aug
  9. 61Sep
  10. 49Oct
  11. 45Nov
  12. 50Dec

#8 of 12 months in Ipoh · #1242 of 1413 destinations to visit in May · comfort 54/100 (tier D)

Days
33°C
Nights
25°C
Wet days
24
Sun
9.1 h
Humidity
88%
Daylight
12 h
Ipoh, Malaysia
Photo: freedomiswild · Pexels

Traveller notes on Ipoh in May

Notes from nearby Cameron Highlands (35 km away)

Ipoh doesn't have its own notes for May yet — these are about Cameron Highlands, close enough to share the season.

Cameron Highlands-forum threads on April-May humidity describe this as genuinely the wettest stretch of the year, posters calling heavy rain a real deterrent to forest trail hikes given the risk of poor visibility, fallen trees and landslips after a bigger system. Regulars call daytime readings a consistently comfortable low-twenties given the elevation, considerably cooler than the lowlands. Posters describe nights as dropping into the high teens, a real jacket useful even in warmer months. Regulars call the tea plantations and strawberry farms worth visiting regardless of a wet morning, most attractions easily rescheduled around a shower. Posters recommend checking current trail status before any forest walk, conditions changing fast after heavy rain. Regulars call the cooler climate itself the main draw regardless of this stretch's wetter reputation. The record: 24.5C days feeling like 28C, 18.2C nights, an extraordinarily high 299.1mm across over 28 days and 88 percent humidity.
CameronHighlandsMayRegular · May · 1 month ago · about Cameron Highlands · Read more on Tripadvisor ↗

Other months in Ipoh

Forum posters describe Ipoh's July weather as pretty much the same as Kuala Lumpur or Penang - consistently hot - and specifically note it isn't at all like the cooler Cameron Highlands nearby. Posters discussing Malaysia's west coast more broadly identify April-May and September-October, not July, as the wettest stretches of the year, implying July sits in a comparatively calmer middle ground, generally hot, humid and sunny with a real but lesser chance of rain. Posters describing the east coast note June-July is actually peak season there for islands and snorkeling, a useful contrast for travelers deciding between coasts. Posters generally rate July as hot and humid but not among Ipoh's wetter months, workable for sightseeing with the expectation of regular heat and humidity rather than heavy rain.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗
Forum posters explain that January falls within the northeast monsoon (October-March), which mainly hits the peninsula's east coast - Ipoh, on the west side, is described as far less exposed to that monsoon rain than the east. Regulars call January-March generally the driest, most pleasant stretch for west-coast destinations. Temperature-wise, posters say Ipoh runs hot much like Kuala Lumpur or Penang, tropical heat rather than a cooler exception. One scheduling note worth knowing: Chinese New Year (January 29 in a recent year) brings a surge of crowds to KL, Langkawi and Penang, though posters say the effect is less pronounced in Ipoh, which stays relatively off the main tourist trail and is better known locally for its food than its sights.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

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

Ipoh climate normals — May

Daytime high33°C / 92°F🔥 sweltering
Nighttime low25°C / 77°F
Feels like (high)40°C / 104°F
Rainfall215 mm / 8.4 in⛈ soaked
Rainy days24 days
Humidity88%💦 very humid
Dew point25°C / 76°F
Sunshine9.1 h/day
Daylight12.3 h
Wind7 km/h / 4 mph
Air quality (US AQI)58🙂 moderate

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

Crowds in Ipoh in May

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.

Peak crowdsWesak at the cave temples, Mid-year break in Malaysia, school holidays in 2 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Ipoh'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 weatherIpoh's weather peaks June–August, best around July.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Ipoh in May

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

  • Festival

    Wesak at the cave temples

    1 May – 5 Jun · usuallyReligious feastCrowded

    The Buddhist holy day draws devotees with offerings and chanting to Sam Poh Tong and the other limestone cave temples south of town. Go early, before the heat and the crowds build. Source ↗

  • Season

    Wet season

    MonsoonRisk

    24 rainy days and about 215 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

What's on around the world in May →

Nearby, and something's on

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

Where is Ipoh?

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Ipoh in May — FAQ

Is May a good time to visit Ipoh?
May in Ipoh: sweltering, soaked, with muggy air — a gamble, with 24 rainy days. It ranks #8 of 12 months for Ipoh on SeasonMap's comfort score (54/100).
What is the weather like in Ipoh in May?
In May, Ipoh averages a daily high of 33.2°C and a low of 25°C, with about 214.6 mm of rain over roughly 24.2 rainy days.
What is the air quality in Ipoh in May?
Ipoh has a mean US Air Quality Index of about 58 in May.

Within 300 km: Penang's Wesak Day on 31 May, and Perhentian Islands' Turtle nesting around 1 Apr – 30 Sep.