SeasonScore
Penang, Malaysia
Photo: Nicolas Lannuzel · CC BY-SA 2.0

Malaysia

Penang in September

🌧️ Rainy season

Warm, humid and very wet. Watch for flood risk.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · waterproof sandals

Best months: Jan (8.1), Mar (8.0), Feb (7.9)

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Why September scores 7.0What goes into the score

How it works
🌡️ 31° / 25°C🌧️ 293 mm💧 dew pt 24°🍃 PM2.5 16
  • Weather comfort5.6
    • ✓Warm (31°C highs / 25°C lows)
    • !Very humid/sticky (dew point 23.7°C)
    • !Wet: ~293 mm rain, ~11 heavy-rain days
  • Air quality8.3
    • ✓Moderate (PM2.5 ~16 µg/m³)
  • Seasonal hazards8.5
    • !Flood: ~11 heavy-rain days (≥10 mm) in an average September
  • Safety baseline8.0
    • ·Normal precautions
Compare monthsPut September side by side with another month
SepJan
Score7.0 Good8.1 Very good
Season🌧️ Rainy season🌦️ Shoulder (showers)
High / low31° / 25°32° / 24°
Rain293 mm96 mm
Humiditydew pt 24°dew pt 23°
PM2.516 µg/m³16 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Penang weather-station normals. Rainfall: Penang weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Malaysia Day (16 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore PenangEvents, sights, food & souvenirs

Check event dates locally

A Malaysian island state whose capital, George Town, is a UNESCO-listed multicultural port city known as one of Asia's best hawker food destinations.

Events in September
Hungry Ghost FestivalDate variesLunar calendar — seventh lunar month, usually August to September

Offerings, street opera and getai performances for wandering spirits.

Why go: Do not step on roadside offerings.

Where: Neighbourhoods across George Town

Coming up later

Chinese New Year and Chap Goh MehDate variesLunar calendar — late January to February, with Chap Goh Meh 15 days later

Lantern displays, lion dances and the lighting up of Kek Lok Si.

Why go: Many hawker stalls close for the first days.

Where: George Town and Kek Lok Si

ThaipusamDate variesTamil calendar — usually late January or February

Devotees carry kavadi and a silver chariot procession passes through town.

Why go: Roads close along the procession route.

Where: From Little India to the Waterfall Hilltop Temple

George Town Heritage DayEvery year7 July every year

Marks George Town's UNESCO listing with cultural performances.

Why go: It is a public holiday in Penang.

Where: George Town