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December Weather in Dili, Timor-Leste

Last updated: August 31, 2025

In December, the average temperature in Dili, Timor-Leste hovers around 26°C (80°F), making it a warm destination. Expect a minimum of 23°C (74°F) and a maximum of 31°C (87°F). However, be prepared for some rain, with an average precipitation of 259 mm (10.2 in) spread over 29 days. With an average humidity level of 74%, the air can feel quite muggy, adding to the tropical vibe of the locale.

December Temperature in Dili

In December, in Dili, the average temperature is 26°C (80°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop to as low as 23°C (74°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Dili, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dili, December typically has an average temperature of 26°C (80°F), with highs reaching up to 31°C (87°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797878797978777879808079
Data source: Temperature data for Dili 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 Dili

In Dili in December, the total precipitation amount is 259 mm (10.2 in) spread over the course of 29 days.

December Precipitation Trends in Dili

The chart displays monthly precipitation patterns in Dili, 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 Dili, December typically receives around 259 mm (10.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec197173307202812417102274228259
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Dili

In Dili in December humidity is 74%. With an average temperature of 26°C (80°F), this humidity feels like a warm, thick blanket wrapping around you, making any outdoor activities feel more strenuous and sweat-inducing, so staying hydrated and taking frequent breaks in the shade is essential for enjoyable traveling.

December Average Humidity in Dili

This chart illustrates the average monthly humidity levels in Dili, 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 Dili 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 Dili

In Dili 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 Dili, you can check here.

Maximum UV Index Levels in Dili for December

The chart shows the monthly maximum UV Index (UVI) for Dili 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 Dili typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616141211121316161514
Data source: Dili 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 Dili Compares to Other Months

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

This table compares monthly weather conditions in Dili, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)197 mm (7.8 inches)76%extreme
February Weather26°C (79°F)173 mm (6.8 inches)82%extreme
March Weather26°C (79°F)307 mm (12.1 inches)82%extreme
April Weather26°C (79°F)202 mm (7.9 inches)82%extreme
May Weather26°C (79°F)81 mm (3.2 inches)83%extreme
June Weather25°C (78°F)24 mm (0.9 inches)80%extreme
July Weather25°C (77°F)17 mm (0.7 inches)77%extreme
August Weather25°C (78°F)10 mm (0.4 inches)77%extreme
September Weather26°C (79°F)22 mm (0.9 inches)77%extreme
October Weather27°C (80°F)74 mm (2.9 inches)79%extreme
November Weather27°C (80°F)228 mm (9.0 inches)77%extreme
December Weather26°C (80°F)259 mm (10.2 inches)74%extreme

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