Bukit Lawang Weather in September

Bukit Lawang in September averages 31°C (88°F) during the day and 21°C (70°F) at night. September is part of the rainy season, so frequent rainfall is typical.

Rainfall in Bukit Lawang in September

As part of the rainy season, Bukit Lawang sees around 15 days of rain in September, with an average of 282 mm (11 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Bukit Lawang in September

If you're visiting Bukit Lawang in September, expect highs of 31°C (88°F) and overnight lows around 21°C (70°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Bukit Lawang in September

With about 122 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.

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

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

Bukit Lawang Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 49%  

Precipitation 282 mm (11 in)  

Rainy days 15 days  

Sunshine 122 hours *  

Percentage Sunshine *  

* Data from: Medan, Indonesia (60 KM, 37 Miles).

What to Wear in Bukit Lawang 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 Bukit Lawang 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

6/10

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 Indonesia, check out our Bukit Lawang's climate page.

More climate data for Bukit Lawang

Temperature Rainfall Sunshine

See the full Bukit Lawang climate overview or explore weather in Indonesia.