Serpong
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Serpong Weather in September

Thinking of visiting Serpong in September? Expect very high temperatures reaching 33°C (91°F) during the day, dropping to 23°C (73°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Serpong in September

Past climate data indicates that roughly 8 days will see rain, totalling around 90 mm (3.5 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Serpong in September

In September, expect very high temperatures in Serpong, with highs of 33°C (91°F) and lows of 23°C (73°F) at night. For most visitors, the main thing to prepare for is the heat during the day. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Serpong in September

The month enjoys around 288 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Serpong 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 29°C (84°F), the water feels bath-warm. Fine for swimming, but those looking for a cooling swim may be a bit disappointed.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Serpong.

Serpong Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
33°C (91°F)
Water Temperature
29°C (84°F) *
Chance of Rain
27%
Precipitation
90 mm (3.5 in)
Rainy days
8 days
Humidity
71% *
Windspeed
1 m/s (2 knots) *
Sunshine
288 hours *
Percentage Sunshine
*
* Data from: Jakarta, Indonesia (23 KM, 14 Miles).

Serpong Weather by Month

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

Best Places in Indonesia in September

Find out more about the weather in Indonesia and which places have the best travel conditions in this month. See all of Indonesia 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 Serpong in September

Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 29°C (84°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Serpong in September

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Serpong 3-Day Forecast

Popular in September

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.