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December Weather in Sipirok, Indonesia

Last updated: August 23, 2025

In Sipirok, Indonesia, the average temperature in December hovers around 23°C (74°F). Expect a minimum of 17°C (64°F) and a maximum of 30°C (87°F), creating a warm and inviting climate. However, be prepared for 371 mm (14.6 in) of precipitation spread across 28 days and an average humidity of 85%, making it a lush and vibrant destination.

December Temperature in Sipirok

In December in Sipirok, the average temperature is 23°C (74°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 17°C (64°F). This pleasant climate makes Sipirok an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates December temperature patterns in Sipirok, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sipirok, December typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (87°F) and lows dropping to around 17°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec737474747574737373737373
Data source: Temperature data for Sipirok 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 Sipirok

In Sipirok in December, the total precipitation amount is 371 mm (14.6 in) over a span of 28 days.

December Precipitation Trends in Sipirok

The chart displays monthly precipitation patterns in Sipirok, 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 Sipirok, December typically receives around 371 mm (14.6 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec210182304328240154161195285285388371
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sipirok

In Sipirok in December humidity is 85%. With an average temperature of 23°C (74°F), this humidity feels like a thick, steamy blanket wrapping around you, making outdoor activities draining and sweaty, and leaving you longing for a cool breeze or a refreshing drink to ease the discomfort while traveling.

December Average Humidity in Sipirok

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

In Sipirok 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 Sipirok.

Maximum UV Index Levels in Sipirok for December

The chart shows the monthly maximum UV Index (UVI) for Sipirok 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 Sipirok typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161513131415151413
Data source: Sipirok 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 Sipirok Compares to Other Months

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

This table compares monthly weather conditions in Sipirok, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)210 mm (8.3 inches)81%extreme
February Weather23°C (74°F)182 mm (7.2 inches)75%extreme
March Weather23°C (74°F)304 mm (12.0 inches)78%extreme
April Weather23°C (75°F)328 mm (12.9 inches)80%extreme
May Weather24°C (75°F)240 mm (9.5 inches)83%extreme
June Weather23°C (74°F)154 mm (6.1 inches)84%extreme
July Weather23°C (73°F)161 mm (6.4 inches)83%extreme
August Weather23°C (73°F)195 mm (7.7 inches)86%extreme
September Weather23°C (73°F)285 mm (11.2 inches)87%extreme
October Weather23°C (73°F)285 mm (11.2 inches)88%extreme
November Weather23°C (73°F)388 mm (15.3 inches)87%extreme
December Weather23°C (74°F)371 mm (14.6 inches)85%extreme

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