December Weather in Mega, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Mega, Indonesia hovers around a pleasant 26°C (79°F). Expect comfortable days with a minimum of 22°C (72°F) and highs soaring up to 32°C (91°F). However, be prepared for rain, as the area receives an average precipitation of 285 mm (11.2 in) over the course of 30 days. With an average humidity of 78%, the climate is certainly warm and inviting!

December Temperature in Mega

In December in Mega, the average temperature is 26°C (79°F). Maximums can reach 32°C (91°F), while minimums can be as low as 22°C (72°F). This pleasant climate makes Mega an ideal destination for travelers seeking a warm getaway.

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

The chart illustrates December temperature patterns in Mega, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mega, December typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (91°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878787877777777787878
Data source: Temperature data for Mega 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 Mega

In Mega in December, the precipitation amount is 285 mm (11.2 in) over a period of 30 days.

December Precipitation Trends in Mega

The chart displays monthly precipitation patterns in Mega, 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 Mega, December typically receives around 285 mm (11.2 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec238228337329332404381436465380279285
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mega

In Mega in December, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

December Average Humidity in Mega

This chart illustrates the average monthly humidity levels in Mega, 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 Mega is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%81%79%82%77%79%81%83%81%80%79%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mega

In Mega 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 Mega, you can check here.

Maximum UV Index Levels in Mega for December

The chart shows the monthly maximum UV Index (UVI) for Mega 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 Mega typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617171412131415151414
Data source: Mega 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 Mega Compares to Other Months

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

This table compares monthly weather conditions in Mega, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)238 mm (9.4 inches)78%extreme
February Weather26°C (78°F)228 mm (9.0 inches)81%extreme
March Weather26°C (78°F)337 mm (13.3 inches)79%extreme
April Weather26°C (78°F)329 mm (13.0 inches)81%extreme
May Weather26°C (79°F)332 mm (13.1 inches)77%extreme
June Weather25°C (78°F)404 mm (15.9 inches)79%extreme
July Weather25°C (77°F)381 mm (15.0 inches)81%extreme
August Weather25°C (77°F)436 mm (17.2 inches)83%extreme
September Weather25°C (77°F)465 mm (18.3 inches)81%extreme
October Weather25°C (78°F)379 mm (14.9 inches)80%extreme
November Weather26°C (79°F)279 mm (11.0 inches)79%extreme
December Weather26°C (79°F)285 mm (11.2 inches)78%extreme

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