Butterworth
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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.

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).

Butterworth Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Butterworth - and find the best time to visit.

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

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 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

Butterworth 3-Day Forecast

More climate data for Butterworth

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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