Penang Weather in September
September in Penang sees daytime temperatures around 31°C (88°F) and lows of 26°C (79°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.
Rainfall in Penang in September
As part of the rainy season, Penang sees around 23 days of rain in September, with an average of 248 mm (9.8 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.
Temperature in Penang in September
In September, expect very high temperatures in Penang, with highs of 31°C (88°F) and lows of 26°C (79°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. At 26°C (79°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Penang in September
The area enjoys a balanced 162 hours of sunlight, ensuring it's neither too rainy nor too sunny.
Wind Speed in Penang in September
September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.
Average water temperature in September
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, June and July typically offer the best weather for Penang.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Penang's climate page.
Penang Temperature in September
Min Temperature
26°C (79°F)
Max Temperature
31°C (88°F)
Water Temperature
28°C (82°F)
Chance of Rain
76%
Precipitation
248 mm (9.8 in)
Rainy days
23 days
Humidity
75%
Windspeed
1 m/s (2 knots)
Sunshine
162 hours
Percentage Sunshine
Best Places in Malaysia in September
Find out more about the weather in Malaysia and which places have the best travel conditions in this month. See all of Malaysia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Penang in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Penang in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Malaysia, check out our Penang's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Penang climate overview or explore weather in Malaysia.
