January Weather in Kupang, Indonesia

Last updated: August 21, 2025

In Kupang, Indonesia, January offers a tropical climate characterized by warm temperatures and considerable rainfall. With maximum temperatures reaching 33°C (92°F) and averages around 27°C (81°F), the weather remains predominantly humid, averaging at 77% humidity. However, visitors should prepare for a wet month, as 24 days are likely to bring about a substantial total of 266 mm (10.5 in) of precipitation. This blend of warmth and moisture defines the vibrant atmosphere of Kupang during January, making it a unique tropical destination.

January Temperature in Kupang

In January, Kupang, Indonesia experiences warm tropical temperatures that establish a comfortable yet inviting climate. With a minimum of 24°C (75°F) and a maximum reaching 33°C (92°F), the average temperature hovers around 27°C (81°F), offering a pleasant balance for both locals and visitors. The heat steadily builds as the year progresses, with February maintaining similar conditions, while March sees a slight uptick in warmth, hinting at the hotter months ahead. As the year transitions into April and May, temperatures peak, occasionally hitting 36°C (96°F), aligning with distinctive dry season patterns. Notably, this steady increase emphasizes Kupang's tropical nature and the allure of its sun-soaked days, making January a perfect time to enjoy the region’s vibrant atmosphere and natural beauty.

January Weather in Kupang: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Kupang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kupang, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181828381818182848583
Data source: Temperature data for Kupang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Kupang

January in Kupang, Indonesia, is characterized by significant rainfall, accumulating an impressive 266 mm (10.5 in) over 24 days. This marks the peak of the wet season, with precipitation levels notably higher than the subsequent months, such as February and March, which receive 233 mm (9.2 in) and 238 mm (9.4 in) respectively, and still maintain a high frequency of rain days. As the atmosphere shifts towards the drier months, April sees a sharp decline in both the precipitation amount (144 mm) and the number of wet days, plummeting to just 12 days of rain. This trend continues into late spring and summer, where May through July experience minimal rainfall, with July even recording no rain at all. The contrast becomes striking when observing the substantial rainfall returns in November and December, further underscoring Kupang's dynamic climate patterns throughout the year.

January Precipitation Trends in Kupang

The chart displays monthly precipitation patterns in Kupang, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Kupang, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec26623323914418523315117257
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Kupang

In January, Kupang, Indonesia, experiences a notable humidity level of 77%, setting the stage for a typically tropical climate. As the month transitions into February and March, humidity levels rise to 82%, contributing to a noticeably damp atmosphere. This humid trend continues into April and May, where levels remain elevated at 80%, before dipping slightly in June to 75%. The subsequent months show a gradual decline, with July marking the lowest humidity at 71%. August through October stabilizes around 74%, and as the year wraps up, humidity dips slightly to 73% in November and 72% in December. The overall trend reflects a peak in mid-year humidity, making January a precursor to the wetter months ahead.

January Average Humidity in Kupang

This chart illustrates the average monthly humidity levels in Kupang, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Kupang is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%82%82%80%80%75%71%74%74%74%73%73%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Kupang

In Kupang, Indonesia, January heralds an intense UV Index of 15, categorizing the exposure as extreme, with a rapid burn time of just 10 minutes. This trend of high UV levels continues into February and March, where the index peaks at 16, underscoring the necessity for sun protection during these peak months. As the year progresses, the UV Index gradually decreases but remains notably high, fluctuating between 10 and 14 from June to December. It's imperative for residents and visitors alike to stay vigilant about sun safety, particularly in the early months when the UV index is at its most severe. For more detailed insights, explore Kupang UV Index.

Maximum UV Index Levels in Kupang for January

The chart shows the monthly maximum UV Index (UVI) for Kupang in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Kupang typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616141210111315151514
Data source: Kupang January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Kupang

In January, Kupang, Indonesia basks in 231 hours of sunshine, setting the stage for a year filled with radiant days ahead. As the months progress, the sun's embrace strengthens, peaking in October with a dazzling 330 hours. This upward trend illustrates not only the intensifying warmth of the tropical climate but also offers a captivating glimpse into the region's sun-soaked beauty. Following October, even as sunshine slightly ebbs in November and December, the glow remains abundant, hovering around 300 hours. This consistent availability of sunlight emphasizes Kupang's allure as an ideal destination for travelers seeking to escape the cold and immerse themselves in the light and warmth of the tropics.

Monthly Sunshine Duration in Kupang: January Highlighted

The January sunshine duration represents the total number of hours Kupang experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec231h268h299h290h303h292h305h313h312h330h317h302h
Data source: Kupang January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kupang During January

In January, Kupang, Indonesia experiences a mere 6% chance of sunny weather, setting the tone for a predominantly overcast month. This trend of limited sunshine continues into February, dropping to 3%, before gradually improving in March at 13%. As the year progresses, a noticeable shift occurs; by April, the likelihood of sunny days surges to 49%, marking the beginning of a much sunnier season. The peak of sunshine is found in the mid-year months, reaching a remarkable 69% in August. Hence, while January may feel rather gloomy, it paves the way for a vibrant and sunny outlook as the year unfolds.

Percentage of Sunny Days in January in Kupang

The chart illustrates the percentage of sunny days in Kupang throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Kupang experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%3%13%49%58%61%67%69%51%48%20%18%
Data source: Kupang January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kupang in January

In Kupang, Indonesia, January marks the beginning of a consistent pattern in daylight duration, with 12 hours of sunlight that extends through February and March. As the year progresses into April, daylight begins to wane slightly, settling at 11 hours from April through August. This shift suggests a gradual transition into the dry season. Interestingly, as September arrives, daylight makes a charming comeback, once again reaching 12 hours and maintaining this balance through the end of the year. This cyclical rhythm of daylight not only highlights the region's tropical climate but also sets a vibrant backdrop for various outdoor activities year-round.

Average Daylight Hours in Kupang for January

The chart illustrates the variation in daylight duration in Kupang throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 37m12h 24m12h 8m11h 51m11h 37m11h 31m11h 34m11h 46m12h 1m12h 18m12h 34m12h 41m
Data source: Kupang daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Kupang

In January, Kupang, Indonesia, experiences an average wind speed of 2.9 m/s (6 mph), marking a tranquil start to the year that aligns with the calmness of the typically dry season. As the months progress into February, the winds pick up slightly to 3.3 m/s (7 mph), suggesting a gentle increase in breeziness. However, this uptick is short-lived, as March sees a dip to 2.2 m/s (5 mph), only to be buoyed again by a return to 2.9 m/s (7 mph) in April. The winds consistently strengthen, peaking in August at 4.8 m/s (11 mph), signaling a climactic shift towards a breezier period that continues through the late months, peaking in July and September. As the year closes, the winds mellow again, dipping to 1.7 m/s (4 mph) in November, before settling at 2.2 m/s (5 mph) in December, thereby illustrating a distinct seasonal trend where wind speed escalates through the middle of the year before retreating to a calmer cadence.

Average January Wind Speed in Kupang

The chart displays monthly wind speed patterns in Kupang, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.9 m/s3.32.22.94.33.84.34.84.42.51.72.2
Data source: Kupang January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Kupang Compares to Other Months

Weather in Kupang varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kupang, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February exhibit very similar weather patterns, with January showing slightly warmer minimum temperatures at 24°C compared to February's 23°C. Both months maintain an average temperature of 27°C and reach maximums of 33°C. However, January experiences more precipitation, totaling 266 mm over 24 days, while February has 233 mm over 26 days. Additionally, February tends to be a bit more humid, with humidity levels at 82% compared to January’s 77%. For more detailed insights, you can explore Kupang weather in February.

January and March weather in Kupang show some similarities, but also distinct differences. In both months, temperatures remain relatively consistent, with January recording a minimum of 24°C (75°F) and an average of 27°C (81°F), while March has slightly lower minimums at 23°C (74°F) and a similar average of 27°C (82°F). However, January experiences higher precipitation levels at 266 mm (10.5 in) over 24 days, compared to March's 238 mm (9.4 in) over 28 days. Additionally, humidity levels are higher in March at 82%, while January has a humidity of 77%. For more detailed information on Kupang's weather in March, you can visit the following link: Kupang weather in March.

When comparing January and April weather, both months experience warm temperatures, but April tends to be slightly hotter. January has a minimum temperature of 24°C (75°F) and an average of 27°C (81°F), reaching a maximum of 33°C (92°F), while April has a minimum of 22°C (72°F) and averages 28°C (82°F), peaking at 36°C (96°F). In terms of precipitation, January is notably wetter, with 266 mm (10.5 in) falling over 24 days, compared to April’s 144 mm (5.7 in) over just 12 days. Humidity levels are relatively high in both months, with January at 77% and April slightly higher at 80%. For a more detailed look at the weather in April, visit Kupang weather in April.

In January, the weather presents a warm and humid atmosphere with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (92°F). The month is quite rainy, receiving around 266 mm (10.5 in) of precipitation over 24 days. In contrast, May offers slightly warmer average temperatures, hovering between 23°C (73°F) and 35°C (95°F), but with significantly less rainfall, totaling only 18 mm (0.7 in) across just 3 days, and higher humidity at 80%. For a closer look at the weather in May, you can visit Kupang weather in May.

In January, the weather is characterized by warmer temperatures, with minimums around 24°C (75°F) and maximums reaching up to 33°C (92°F). This month also sees significant rainfall, averaging 266 mm (10.5 in) over 24 days, resulting in high humidity levels of 77%. In contrast, June experiences slightly cooler temperatures, with minimums of 21°C (70°F) and maximums peaking at 35°C (95°F). Notably, June has much lower precipitation, only 5 mm (0.2 in) over just one day, and a humidity level of 75%. For more detailed insights, you can check Kupang weather in June.

In January, the weather is characterized by higher humidity levels at 77% and significant rainfall, with an average precipitation of 266 mm over 24 days, making it a particularly wet month. Temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (92°F). In contrast, July experiences a much drier climate, with virtually no rainfall (only 2 mm) and clear skies, resulting in lower humidity at 71%. The temperature range remains similar, with lows of 21°C (69°F) and highs reaching 34°C (93°F), but the overall experience is much more comfortable and pleasant. For a detailed look at July weather, you can check Kupang weather in July.

In January, the weather is typically warmer and wetter, exhibiting temperatures that range from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), with an average of 27°C (81°F). This month also sees significant rainfall, with 266 mm (10.5 in) of precipitation spread over 24 days, resulting in high humidity levels of 77%. In contrast, August experiences milder conditions, with temperatures from a minimum of 21°C (69°F) to a maximum of 34°C (94°F), while the average remains steady at 27°C (81°F). Remarkably, August is much drier, receiving only 3 mm (0.1 in) of precipitation without any rainy days, and humidity slightly lowers to 74%. For more detailed information, check out Kupang weather in August.

In January, the weather is characterized by warm temperatures, with minimums around 24°C (75°F) and maximums reaching up to 33°C (92°F). The month is quite wet, receiving an average of 266 mm (10.5 in) of precipitation over 24 days, leading to a humidity level of 77%. In contrast, September presents a drier and slightly cooler atmosphere, with minimum temperatures at 20°C (68°F) and maximums soaring up to 36°C (98°F). Remarkably, there is almost no rainfall, registering just 3 mm (0.1 in) throughout the month and enjoying 0 days of precipitation, along with a humidity level that drops slightly to 74%. For more detailed information, you can visit Kupang weather in September.

In January, the weather is notably warmer and wetter compared to October, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), and an average of 27°C (81°F). This month experiences significant rainfall of 266 mm (10.5 in) over 24 days, resulting in a higher humidity level of 77%. In contrast, October features a slightly cooler climate, with temperatures that range from a minimum of 22°C (72°F) to a maximum of 36°C (97°F), and a higher average temperature of 29°C (85°F). Rainfall is minimal in October, totaling just 15 mm (0.6 in) over 4 days, and the humidity is relatively lower at 74%. For more details, you can check Kupang weather in October.

In January, the weather is characterized by relatively cooler temperatures, with an average of 27°C (81°F) and a maximum reaching 33°C (92°F). The month also sees significant rainfall, with 266 mm (10.5 in) of precipitation spread over 24 days, contributing to high humidity levels at around 77%. In contrast, November presents a warmer climate, featuring a higher average temperature of 30°C (85°F) and maximums soaring to 38°C (100°F). Additionally, November experiences less rainfall, totaling 117 mm (4.6 in) over 14 days, and slightly lower humidity at 73%. For a more detailed look at weather patterns, check out Kupang weather in November.

January and December in Kupang exhibit warm tropical weather, though there are some notable differences. January typically has a slightly higher average temperature, with a minimum of 24°C (75°F) and a maximum of 33°C (92°F), while December sees similar minimum temperatures at 23°C (74°F) but can reach up to 35°C (96°F) at its peak. Precipitation levels are quite comparable, with January recording 266 mm (10.5 in) over 24 days and December slightly lower at 256 mm (10.1 in) across 26 days. Additionally, January's humidity is higher at 77%, compared to December's 72%, making January feel more humid overall. For more detailed information, check out Kupang weather in December.

Compare Kupang's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Kupang

January in Kupang typically showcases a warm and humid tropical climate, characterized by significant rainfall and relatively mild temperatures. Unlike the drier months, this time of year brings an abundance of precipitation, with rain affecting many days throughout the month, creating a lush landscape. The average temperatures hover comfortably around 27°C (81°F), but they can peak at 33°C (92°F) during the day, making it one of the warmest months. The high humidity levels add to the tropical feel, ensuring that visitors experience a truly vibrant blend of warmth and moisture. For more detailed insights into the weather patterns throughout the year, explore Kupang Climate.