Kampong Jerudong
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Kampong Jerudong Weather in September

September in Kampong Jerudong averages 31°C (88°F) during the day and 25°C (77°F) at night. September is part of the rainy season, with around 218 mm (8.6 in) of rainfall and frequent showers.

Rainfall in Kampong Jerudong in September

As part of the rainy season, Kampong Jerudong sees around 21 days of rain in September, with an average of 218 mm (8.6 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Kampong Jerudong in September

If you're visiting Kampong Jerudong in September, expect highs of 31°C (88°F) and overnight lows around 25°C (77°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. 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 Kampong Jerudong in September

There are approximately 199 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.

Wind Speed in Kampong Jerudong in September

Average wind conditions reach 1 m/s (2 knots) in September. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

September in Kampong Jerudong can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Kampong Jerudong Temperature in September

Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
69%
Precipitation
218 mm (8.6 in)
Rainy days
21 days
Windspeed
1 m/s (2 knots) *
Sunshine
199 hours *
Percentage Sunshine
*
* Data from: Brunei Ap., Brunei Darussalam (9 KM, 5 Miles).

Kampong Jerudong Weather by Month

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

Daily Historical Temperatures

48-year average (1978-2025)

Based on our historical records, temperatures in Kampong Jerudong 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 (1978-2025)

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

Average precipitation in September

Historical weather records for Kampong Jerudong in September

Browse day-by-day weather records for Kampong Jerudong spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Kampong Jerudong historical weather extremes in September

Our historical data for Kampong Jerudong spans 1987 to 2025, revealing these weather extremes.

  • The hottest September day on record in Kampong Jerudong reached 36°C (97°F) (September 3, 2019).
  • The coldest September day was on September 15, 2021, with a maximum of 27°C (81°F).
  • Nighttime temperatures dropped to 22°C (72°F) on September 4, 2021, marking the coldest September night on record.

Best Places in Brunei Darussalam in September

Find out more about the weather in Brunei Darussalam and which places have the best travel conditions in this month. See all of Brunei Darussalam 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 Kampong Jerudong in September

Warm but pleasant conditions in Kampong Jerudong in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Kampong Jerudong 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

Kampong Jerudong 3-Day Forecast

More climate data for Kampong Jerudong

Popular in September

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

Bucket list

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