Malaysia Weather in September - All You Need to Know

For a country lying near the equator, it is pretty clear that Malaysia experiences a tropical rainforest climate, better known as the equatorial climate. The climate in Malaysia is characterized as hot and humid. In September, Malaysia will be quite rainy since the monsoons are almost reaching their peak. The showers are, however, short and help make the weather a little less hot. The month of September for Malaysia is a month of changes and transitions with rougher and stronger blues. The average temperature in the day is around 33°C, which falls to 23°C at night during September. 

Weather in Malaysia in September - By Region

Malaysia’s weather in September is characterized by tropical warmth. Humidity is high at about 80%, and you can expect around 18 rainy days throughout the month. Rainfall varies depending on the region; the west coast(Langkawi, Penang, Pangkor) receives heavier rains, while the east coast (Perhentian Islands, Tioman Island, Redang) enjoys drier, sunnier days. Winds are generally mild but can pick up along coastal areas, especially toward the end of the month as monsoon patterns shift.

• West Coast (Langkawi, Penang, Pangkor): The west coast experiences regular afternoon thunderstorms and choppy seas, though rain usually comes in short, intense bursts followed by clear skies. Average daytime temperatures remain around 30°C, but it’s best to pack for rainy days if you’re heading here.
• East Coast (Perhentian Islands, Tioman Island, Redang): The east coast enjoys clear skies and warm weather throughout most of September, making it ideal for beach vacations. Daytime temperatures average 29°C, and the seas are calm, perfect for activities like snorkeling, diving, and island-hopping.
• Kuala Lumpur and Central Malaysia (Malacca, Cameron Highlands): Central regions experience tropical downpours, but these rarely last more than an hour. Kuala Lumpur averages 27°C, while the cooler Cameron Highlands stay around 19°C, making it an excellent escape from the heat and humidity.
• Borneo (Kota Kinabalu, Sabah): Weather in Borneo remains relatively dry and warm, with temperatures averaging around 31°C. It’s a prime spot for exploring rainforests, spotting orangutans, and enjoying the beaches near Kota Kinabalu.

Is September a Good Time to Visit Malaysia?

The short showers in September make the weather a little less hot and way more enjoyable for outdoor activities and beach days in Malaysia. Besides this, September is also ideal for activities like skydiving, scuba diving, and cruising. If you are someone looking forward to enjoying beaches, the east coast of Malaysia will serve you well!

Pros:

• Great Deals: Many hotels and flights offer discounted rates, particularly on the west coast, where rain deters some tourists.
• Fewer Crowds: With the summer holiday season over, there are fewer tourists, especially in popular spots like Langkawi and Penang.
• Ideal East Coast Weather: Perfect beach weather on the East Coast and parts of Borneo.

Cons:

• Frequent Rain on the West Coast: Rain can be unpredictable and intense, especially in Langkawi and Penang, impacting outdoor activities.
• High Humidity Levels: The humidity can be uncomfortable, so be prepared for sticky weather.

Malaysia Day in September

What to Pack?

• The weather in September is hot accompanied by short showers.
• Breezy, light clothes can be the best option to carry.
• Don’t forget to pack an umbrella along.