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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Penang’s weather is consistently warm and humid year-round, with temperatures typically hovering around 28–32°C. The island sees two main monsoon seasons, bringing heavier rain from April to October and a drier, slightly cooler spell from November to March.
What is the typical weather pattern in Penang?
Penang’s equatorial climate means you can expect a mix of sunshine and sudden tropical downpours almost any day. The northeast monsoon (November to March) brings drier conditions and slightly lower humidity, while the southwest monsoon (April to October) delivers more frequent rain, often in short, heavy bursts. Coastal breezes help moderate the heat, but it stays warm throughout the day. If you’re checking the weather in Penang tomorrow or planning further ahead, the live forecast above gives the most up-to-date picture for the next few days.
When is the best time to visit Penang?
For the most comfortable outdoor exploring, aim for the drier months between December and February. That said, Penang’s showers are usually brief, so even in the wetter season you’ll get plenty of sun. For a broader view, a penang weather forecast 14 days or penang weather forecast 15 days can help you plan around the monsoon shifts. Just remember that tropical forecasts are less predictable than those in southern Australia, so check back close to your trip.
Does Penang ever experience severe weather?
Penang can see heavy rain and gusty storms during the monsoon, but it rarely faces cyclones. Flooding can occur in low-lying areas after prolonged downpours. Check the penang weather warning today for any local alerts.
Is it humid in Penang at night?
Yes, humidity stays high overnight, often above 80%. Night-time temperatures rarely drop below 24°C, so you’ll want air conditioning or a fan for comfortable sleep, especially in the wet season.
Can I get a penang weather forecast 30 days?
Long-range forecasts (30 days) are available from some weather services, but reliability drops significantly beyond 10–14 days. For planning, a penang weather forecast 14 days or penang weather hourly outlook is much more dependable.
For more Australian weather insights, visit our Australia weather hub or check conditions in Sydney and Melbourne.