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December Weather in Rokan, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Rokan, Indonesia hovers around 26°C (78°F), with a minimum of 20°C (68°F) and a maximum that can peak at 35°C (95°F). Expect a significant amount of precipitation, totaling 282 mm (11.1 in) over 27 days, accompanied by high humidity levels averaging 89%.

December Temperature in Rokan

In December in Rokan, the average temperature is 26°C (78°F), with maximums reaching 35°C (95°F) and minimums dropping to 20°C (68°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor adventures.

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

The chart illustrates December temperature patterns in Rokan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rokan, December typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879798079797978797878
Data source: Temperature data for Rokan 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 Rokan

In Rokan in December, the precipitation amount is 282 mm (11.1 in) spread over 27 days.

December Precipitation Trends in Rokan

The chart displays monthly precipitation patterns in Rokan, 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 Rokan, December typically receives around 282 mm (11.1 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec202177224271250164144188216253324282
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rokan

In Rokan in December humidity is 89%. With an average temperature of 26°C (78°F), this humidity feels like you're walking through a warm, thick fog, making travel a sweaty and heavy experience that can quickly drain your energy.

December Average Humidity in Rokan

This chart illustrates the average monthly humidity levels in Rokan, 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 Rokan is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%82%84%87%88%88%90%89%90%90%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rokan

In Rokan 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 Rokan, you can check here.

Maximum UV Index Levels in Rokan for December

The chart shows the monthly maximum UV Index (UVI) for Rokan 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 Rokan typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161512131415151414
Data source: Rokan 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 Rokan Compares to Other Months

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

This table compares monthly weather conditions in Rokan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)202 mm (7.9 inches)87%extreme
February Weather26°C (78°F)177 mm (7.0 inches)81%extreme
March Weather26°C (79°F)224 mm (8.8 inches)82%extreme
April Weather26°C (79°F)271 mm (10.7 inches)84%extreme
May Weather26°C (80°F)250 mm (9.8 inches)87%extreme
June Weather26°C (79°F)164 mm (6.5 inches)88%extreme
July Weather26°C (79°F)144 mm (5.7 inches)88%extreme
August Weather26°C (79°F)188 mm (7.4 inches)90%extreme
September Weather26°C (79°F)216 mm (8.5 inches)89%extreme
October Weather26°C (79°F)253 mm (10.0 inches)90%extreme
November Weather26°C (78°F)324 mm (12.8 inches)90%extreme
December Weather26°C (78°F)282 mm (11.1 inches)89%extreme

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