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December Weather in Ainaro, Timor-Leste

Last updated: August 31, 2025

In Ainaro, Timor-Leste, the average temperature in December hovers around 25°C (76°F), with minimums dipping to 20°C (69°F) and maximums reaching 32°C (90°F). Expect 285 mm (11.2 in) of precipitation spread over 24 days, contributing to an average humidity of 74%. Stay prepared for a warm and humid month!

December Temperature in Ainaro

In December in Ainaro, the average temperature is 25°C (76°F). Maximums can reach 32°C (90°F), while minimums can be as low as 20°C (69°F). This pleasant climate makes Ainaro an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates December temperature patterns in Ainaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ainaro, December typically has an average temperature of 25°C (76°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575747372717274777776
Data source: Temperature data for Ainaro 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 Ainaro

In Ainaro in December, the precipitation amount is 285 mm (11.2 in) over the course of 24 days.

December Precipitation Trends in Ainaro

The chart displays monthly precipitation patterns in Ainaro, 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 Ainaro, December typically receives around 285 mm (11.2 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec2922683161271055333111022141285
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ainaro

In Ainaro in December, humidity is 74%. With an average temperature of 25°C (76°F), this humidity feels like you're enveloped in a warm, steamy embrace, making outdoor adventures quite challenging and ensuring that plenty of water and shade are essential for a comfortable experience.

December Average Humidity in Ainaro

This chart illustrates the average monthly humidity levels in Ainaro, 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 Ainaro is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%82%83%82%83%80%77%77%77%79%77%74%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ainaro

In Ainaro in December, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Ainaro.

Maximum UV Index Levels in Ainaro for December

The chart shows the monthly maximum UV Index (UVI) for Ainaro 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 Ainaro typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161616151211121316161515
Data source: Ainaro 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 Ainaro Compares to Other Months

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

This table compares monthly weather conditions in Ainaro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)292 mm (11.5 inches)76%extreme
February Weather24°C (75°F)268 mm (10.5 inches)82%extreme
March Weather24°C (75°F)316 mm (12.4 inches)82%extreme
April Weather23°C (75°F)127 mm (5.0 inches)82%extreme
May Weather23°C (73°F)105 mm (4.1 inches)83%extreme
June Weather22°C (72°F)53 mm (2.1 inches)80%extreme
July Weather21°C (71°F)33 mm (1.3 inches)77%extreme
August Weather22°C (72°F)10 mm (0.4 inches)77%extreme
September Weather23°C (74°F)10 mm (0.4 inches)77%extreme
October Weather25°C (77°F)22 mm (0.8 inches)79%extreme
November Weather25°C (77°F)141 mm (5.5 inches)77%extreme
December Weather25°C (76°F)285 mm (11.2 inches)74%extreme

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