Butterworth Weather in September

September in Butterworth brings very high temperatures, with daytime highs of 32°C (90°F) and nights around 25°C (77°F). It's part of the rainy season, with 247 mm (9.7 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Butterworth in September

As part of the rainy season, Butterworth sees around 23 days of rain in September, with an average of 247 mm (9.7 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Butterworth in September

Butterworth in September gets highs of 32°C (90°F) during the day and drops to 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Butterworth in September

You can expect a moderate amount of sunlight, with approximately 167 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

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

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Malaysia, check out our Butterworth's climate page.

Butterworth Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 75%  

Precipitation 247 mm (9.7 in)  

Rainy days 23 days  

Humidity 86% *  

Sunshine 167 hours *  

Percentage Sunshine *  

* Data from: George Town, Malaysia (5 KM, 3 Miles).

What to Wear in Butterworth 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 Butterworth 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.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Malaysia, check out our Butterworth's climate page.

More climate data for Butterworth

Temperature Rainfall Sunshine Humidity

See the full Butterworth climate overview or explore weather in Malaysia.