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December Weather in Sumedang, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Sumedang, Indonesia is a pleasant 25°C (78°F). Expect minimums of 21°C (70°F) and maximums reaching 33°C (92°F). However, be prepared for a damp atmosphere with 422 mm (16.6 in) of precipitation over 29 days, and an average humidity of 78%. Enjoy the warm, yet humid, days ahead!

December Temperature in Sumedang

In December in Sumedang, the average temperature is 25°C (78°F). Maximums can reach 33°C (92°F) and minimums can drop to as low as 21°C (70°F). This pleasant climate makes Sumedang an excellent destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Sumedang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumedang, December typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787979797980817978
Data source: Temperature data for Sumedang 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 Sumedang

In Sumedang in December, the total precipitation amount is 422 mm (16.6 in) over the course of 29 days.

December Precipitation Trends in Sumedang

The chart displays monthly precipitation patterns in Sumedang, 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 Sumedang, December typically receives around 422 mm (16.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec39740743730314954161526103338422
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sumedang

In Sumedang in December humidity is 78%. With an average temperature of 25°C (78°F), this humidity feels like walking through a warm, thick blanket, making every step feel heavier and the air noticeably sticky, which can be quite challenging for traveling.

December Average Humidity in Sumedang

This chart illustrates the average monthly humidity levels in Sumedang, 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 Sumedang is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%85%82%81%81%79%76%72%74%78%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sumedang

In Sumedang 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 Sumedang, you can check here.

Maximum UV Index Levels in Sumedang for December

The chart shows the monthly maximum UV Index (UVI) for Sumedang 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 Sumedang typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141615141311111314151514
Data source: Sumedang 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 Sumedang Compares to Other Months

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

This table compares monthly weather conditions in Sumedang, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)397 mm (15.6 inches)84%extreme
February Weather25°C (77°F)407 mm (16.0 inches)87%extreme
March Weather25°C (78°F)437 mm (17.2 inches)85%extreme
April Weather26°C (78°F)303 mm (11.9 inches)82%extreme
May Weather26°C (79°F)149 mm (5.9 inches)81%extreme
June Weather26°C (79°F)54 mm (2.1 inches)81%extreme
July Weather26°C (79°F)16 mm (0.6 inches)79%extreme
August Weather26°C (79°F)15 mm (0.6 inches)76%extreme
September Weather27°C (81°F)26 mm (1.0 inches)72%extreme
October Weather27°C (81°F)103 mm (4.0 inches)74%extreme
November Weather26°C (79°F)338 mm (13.3 inches)78%extreme
December Weather25°C (78°F)422 mm (16.6 inches)78%extreme

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