Monthly climate guide
Kupang weather in January
January in Kupang is typically hot, with average daytime highs around 29°C (83°F) and night-time lows near 25°C (77°F). The month usually brings about 383 mm of rain (very wet) and is often cloudy. Daytime highs are 2°C cooler than December and about the same as February.
What stands out in January
- Humidity near 85% makes 29°C feel stickier than it sounds.
- There's little difference between day and night (around 3°C).
- Rain is above Kupang's usual level, by about 240%.
- This is rainy-season territory in Kupang: short, heavy downpours are typical.
It's usually the wettest month of the year.
Avg high
29°C
83°F
Avg low
25°C
77°F
Rainfall
383 mm
very wet
Humidity
85%
relative
Sky
87%
cloud · often cloudy
Kupang weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 83°F | 25°C / 77°F | 383 mm | 85% | 87% |
| February | 29°C / 83°F | 25°C / 77°F | 248 mm | 85% | 78% |
| March | 29°C / 84°F | 25°C / 77°F | 209 mm | 83% | 76% |
| April | 30°C / 86°F | 24°C / 76°F | 74 mm | 79% | 56% |
| May | 30°C / 87°F | 24°C / 75°F | 41 mm | 75% | 50% |
| June | 30°C / 87°F | 23°C / 73°F | 14 mm | 70% | 46% |
| July | 30°C / 87°F | 22°C / 72°F | 15 mm | 68% | 36% |
| August | 31°C / 89°F | 22°C / 71°F | 3 mm | 64% | 27% |
| September | 33°C / 92°F | 22°C / 72°F | 5 mm | 62% | 28% |
| October | 34°C / 94°F | 24°C / 75°F | 24 mm | 62% | 34% |
| November | 34°C / 93°F | 26°C / 78°F | 87 mm | 65% | 51% |
| December | 31°C / 87°F | 26°C / 78°F | 249 mm | 79% | 84% |
What to pack for January
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is January a good time to visit Kupang?
Compare the months in the chart above to find your ideal window.
Best time to visit Kupang →Other Indonesia cities in January
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Kupang weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/indonesia/kupang/january
<a href="https://weathercompare.eu/weather/indonesia/kupang/january">Kupang weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/indonesia/kupang" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Kupang weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/indonesia/kupang/january">Kupang weather in January</a> – WeatherCompare</p>
Kupang in January: quick answers
Is January a good time to visit Kupang?
January is one of the wetter months in Kupang, with about 383 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Kupang in January?
Average highs are about 29°C (83°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in Kupang in January?
Kupang typically gets around 383 mm of rain in January — very wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around Kupang (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.