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December Weather in Sarulla, Indonesia

Last updated: August 23, 2025

In Sarulla, Indonesia, the average temperature in December hovers around 23°C (73°F), with minimums dipping to 17°C (63°F) and maximums reaching 32°C (89°F). Expect a fair amount of rain, as 457 mm (18.0 in) of precipitation falls over 27 days. The air can feel quite humid as the average humidity stands at a notable 85%.

December Temperature in Sarulla

In December in Sarulla, the average temperature is 23°C (73°F). Maximum temperatures can reach 32°C (89°F), while minimums can drop to as low as 17°C (63°F). This mild and pleasant weather makes it an ideal time for outdoor activities and exploring the vibrant surroundings.

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

The chart illustrates December temperature patterns in Sarulla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarulla, December typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (89°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec737474747473737372727273
Data source: Temperature data for Sarulla 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 Sarulla

In Sarulla, in December, the precipitation amount is 457 mm (18.0 in) over a span of 27 days.

December Precipitation Trends in Sarulla

The chart displays monthly precipitation patterns in Sarulla, 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 Sarulla, December typically receives around 457 mm (18.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec285241407400307199216241381413512457
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sarulla

In Sarulla in December, humidity is 85%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities a bit strenuous and prompting frequent breaks for hydration.

December Average Humidity in Sarulla

This chart illustrates the average monthly humidity levels in Sarulla, 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 Sarulla is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%75%79%80%83%84%83%86%87%89%87%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sarulla

In Sarulla in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Sarulla.

Maximum UV Index Levels in Sarulla for December

The chart shows the monthly maximum UV Index (UVI) for Sarulla 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 Sarulla typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161512121415151413
Data source: Sarulla 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 Sarulla Compares to Other Months

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

This table compares monthly weather conditions in Sarulla, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)285 mm (11.2 inches)81%extreme
February Weather23°C (74°F)241 mm (9.5 inches)75%extreme
March Weather23°C (74°F)407 mm (16.0 inches)78%extreme
April Weather23°C (74°F)400 mm (15.7 inches)80%extreme
May Weather24°C (75°F)307 mm (12.1 inches)83%extreme
June Weather23°C (74°F)199 mm (7.8 inches)84%extreme
July Weather23°C (73°F)216 mm (8.5 inches)83%extreme
August Weather23°C (73°F)241 mm (9.5 inches)86%extreme
September Weather22°C (73°F)381 mm (15.0 inches)87%extreme
October Weather22°C (73°F)413 mm (16.3 inches)88%extreme
November Weather22°C (73°F)512 mm (20.2 inches)87%extreme
December Weather23°C (73°F)457 mm (18.0 inches)85%extreme

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