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George Town Weather in September

During September, George Town experiences very high daytime temperatures of 31°C (88°F) and cooler nights around 26°C (79°F). September sits within the rainy season, so expect regular and often heavy rainfall.

Rainfall in George Town in September

As part of the rainy season, George Town sees around 23 days of rain in September, with an average of 251 mm (9.9 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in George Town in September

In September, George Town sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 26°C (79°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. 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 George Town in September

The month brings about 167 hours of sunlight, offering a comfortable mix of sun and rainy moments.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit George Town. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

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 George Town's climate page.

George Town Temperature in September

Min TemperatureMin Temperature 26°C (79°F)  
Max TemperatureMax Temperature 31°C (88°F)  
Chance of RainChance of Rain 76%  
PrecipitationPrecipitation 251 mm (9.9 in)  
Rainy daysRainy days 23 days  
HumidityHumidity 86%  
SunshineSunshine 167 hours  
Percentage SunshinePercentage Sunshine  

Daily Historical Temperatures

48-year average (1976-2025)

Based on our historical records, temperatures in George Town typically stay consistent throughout September, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in September

Daily Historical Precipitation

48-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather for George Town in September

Browse day-by-day weather records for George Town spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

George Town historical weather extremes in September

According to our 33 years of weather records for George Town, the following extremes were recorded between 1992 and 2025.

  • The hottest September day on record in George Town reached 34°C (93°F) (September 8, 2017).
  • The coldest September day was on September 10, 2013, with a maximum of 24°C (75°F).
  • The lowest overnight temperature recorded in September was 22°C (72°F) (September 15, 2025).
  • Peak precipitation in September occurred on September 8, 2003, when 153 mm (6 in) of precipitation was measured.

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in George Town 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! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in George Town in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Select a Month

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 George Town's climate page.

More climate data for George Town