December Weather in Atambua, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Atambua, Indonesia hovers around 26°C (80°F). Expect a minimum of 23°C (74°F) and a maximum of 31°C (88°F). The region experiences 267 mm (10.5 in) of precipitation spread over approximately 23 days, contributing to an average humidity of 72%.

December Temperature in Atambua

In December in Atambua, the average temperature is 26°C (80°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 23°C (74°F). This pleasant climate makes Atambua an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

December Weather in Atambua: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Atambua, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atambua, December typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878797977767778808179
Data source: Temperature data for Atambua generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Atambua

In Atambua in December, the total precipitation amount is 267 mm (10.5 in), which falls over a span of 23 days.

December Precipitation Trends in Atambua

The chart displays monthly precipitation patterns in Atambua, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Atambua, December typically receives around 267 mm (10.5 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec29128425888371915781598267
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Atambua

In Atambua in December, humidity is 72%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace, making traveling feel a bit heavier, yet invigorating as you navigate the vibrant atmosphere, surrounded by the rich scents and lively sounds of the locale.

December Average Humidity in Atambua

This chart illustrates the average monthly humidity levels in Atambua, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Atambua is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%84%84%83%84%80%75%72%69%69%69%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Atambua

In Atambua in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Atambua, you can check here.

Maximum UV Index Levels in Atambua for December

The chart shows the monthly maximum UV Index (UVI) for Atambua in December, 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 December, the maximum UV index in Atambua typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616141210111316151514
Data source: Atambua December 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.

How December Weather in Atambua Compares to Other Months

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

This table compares monthly weather conditions in Atambua, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)291 mm (11.4 inches)78%extreme
February Weather26°C (78°F)284 mm (11.2 inches)84%extreme
March Weather26°C (78°F)258 mm (10.2 inches)84%extreme
April Weather26°C (79°F)88 mm (3.5 inches)83%extreme
May Weather26°C (79°F)37 mm (1.4 inches)84%extreme
June Weather25°C (77°F)19 mm (0.8 inches)80%very high
July Weather24°C (76°F)15 mm (0.6 inches)75%extreme
August Weather25°C (77°F)7 mm (0.3 inches)72%extreme
September Weather25°C (78°F)8 mm (0.3 inches)69%extreme
October Weather27°C (80°F)15 mm (0.6 inches)69%extreme
November Weather27°C (81°F)98 mm (3.8 inches)69%extreme
December Weather26°C (80°F)267 mm (10.5 inches)72%extreme

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