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December Weather in Rantau Prapat, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Rantau Prapat, Indonesia is a warm 27°C (80°F). Expect lows around 22°C (72°F) and highs soaring to 34°C (94°F). This month brings 311 mm (12.2 in) of precipitation over 29 days, contributing to a high average humidity of 88%. Stay prepared for the tropical climate!

December Temperature in Rantau Prapat

In December in Rantau Prapat, the average temperature is 27°C (80°F). Maximums can reach 34°C (94°F), and minimums can be as low as 22°C (72°F). This pleasant and warm climate makes Rantau Prapat an ideal destination for travelers seeking enjoyable weather.

December Weather in Rantau Prapat: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rantau Prapat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantau Prapat, December typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181828282828181818080
Data source: Temperature data for Rantau Prapat 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 Rantau Prapat

In Rantau Prapat in December, the precipitation amount is 311 mm (12.2 in) over the course of 29 days.

December Precipitation Trends in Rantau Prapat

The chart displays monthly precipitation patterns in Rantau Prapat, 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 Rantau Prapat, December typically receives around 311 mm (12.2 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec189138194262277178141213287273372311
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rantau Prapat

In Rantau Prapat in December, humidity is 88%. With an average temperature of 27°C (80°F), this humidity feels like a warm, thick blanket enveloping you, making travel quite uncomfortable as you navigate the sticky air and sweat almost immediately.

December Average Humidity in Rantau Prapat

This chart illustrates the average monthly humidity levels in Rantau Prapat, 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 Rantau Prapat is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%74%74%77%83%85%84%87%89%89%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rantau Prapat

In Rantau Prapat in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Rantau Prapat.

Maximum UV Index Levels in Rantau Prapat for December

The chart shows the monthly maximum UV Index (UVI) for Rantau Prapat 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 Rantau Prapat typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412121415141312
Data source: Rantau Prapat 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 Rantau Prapat Compares to Other Months

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

This table compares monthly weather conditions in Rantau Prapat, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)189 mm (7.4 inches)83%extreme
February Weather27°C (81°F)138 mm (5.4 inches)74%extreme
March Weather27°C (82°F)194 mm (7.6 inches)74%extreme
April Weather28°C (82°F)262 mm (10.3 inches)77%extreme
May Weather28°C (82°F)277 mm (10.9 inches)82%extreme
June Weather28°C (82°F)178 mm (7.0 inches)85%extreme
July Weather28°C (82°F)141 mm (5.5 inches)84%extreme
August Weather27°C (82°F)213 mm (8.4 inches)87%extreme
September Weather27°C (81°F)286 mm (11.3 inches)89%extreme
October Weather27°C (81°F)273 mm (10.7 inches)89%extreme
November Weather27°C (81°F)372 mm (14.7 inches)88%extreme
December Weather27°C (80°F)311 mm (12.2 inches)88%extreme

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