Kupang Weather in September

Kupang in September sees very high temperatures, with highs around 33°C (91°F) and overnight lows of 23°C (73°F). With just 9.1 mm (0.4 in) of rainfall on average, rain is rarely an issue.

Rainfall in Kupang in September

Looking at the last 30 years, the data shows about a single day with rain, averaging 9.1 mm (0.4 in) for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in Kupang in September

Kupang has perfect weather in September, with days reaching 33°C (91°F) and nights cooling to 23°C (73°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 23°C (73°F), evenings stay pleasantly warm.

Sunshine in Kupang in September

The days are predominantly sunny, with an estimated total of around 306 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in September

The water is 27°C (81°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you prefer enjoying temperate temperatures and rain-free days, June, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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Check the conditions for any month of the year.

• January
• February
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• May
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• December

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

Kupang Temperature in September

Min Temperature 23°C (73°F)  

Max Temperature 33°C (91°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 3%  

Precipitation 9.1 mm (0.4 in)  

Rainy days a single day  

Humidity 64% *  

Sunshine 306 hours *  

Percentage Sunshine *  

* Data from: Kupang, East Timor (7 KM, 4 Miles).

What to Wear in Kupang in September

Warm but pleasant conditions in Kupang 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. Dry conditions mean you won't need to worry about rain protection. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Kupang in September

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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 Kupang's climate page.

More climate data for Kupang

Temperature Rainfall Sunshine Humidity Water Temp

See the full Kupang climate overview or explore weather in Indonesia.