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December Weather in Serawai, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Serawai, Indonesia hovers around 27°C (81°F), offering a pleasant climate for outdoor activities. Temperatures can dip to a minimum of 24°C (76°F) and rise to a maximum of 31°C (89°F). However, be prepared for some wet days, as 250 mm (9.9 in) of precipitation falls over approximately 25 days, coupled with an average humidity of 85%.

December Temperature in Serawai

In December in Serawai, the average temperature is 27°C (81°F). Maximums can reach 31°C (89°F), while minimums can drop to as low as 24°C (76°F). This pleasant climate makes it an ideal time to explore the outdoor attractions and enjoy various activities in Serawai.

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

The chart illustrates December temperature patterns in Serawai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serawai, December typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (89°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818283838383838382828181
Data source: Temperature data for Serawai 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 Serawai

In Serawai in December, the total precipitation amount is 250 mm (9.9 in) spread over 25 days.

December Precipitation Trends in Serawai

The chart displays monthly precipitation patterns in Serawai, 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 Serawai, December typically receives around 250 mm (9.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec147609215518193100137177199280250
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Serawai

In Serawai in December humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

December Average Humidity in Serawai

This chart illustrates the average monthly humidity levels in Serawai, 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 Serawai is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%76%77%73%73%77%75%79%83%82%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Serawai

In Serawai 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 Serawai.

Maximum UV Index Levels in Serawai for December

The chart shows the monthly maximum UV Index (UVI) for Serawai 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 Serawai typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515151412121314141312
Data source: Serawai 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 Serawai Compares to Other Months

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

This table compares monthly weather conditions in Serawai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)147 mm (5.8 inches)81%extreme
February Weather28°C (82°F)60 mm (2.4 inches)76%extreme
March Weather28°C (83°F)92 mm (3.6 inches)77%extreme
April Weather28°C (84°F)155 mm (6.1 inches)73%extreme
May Weather28°C (83°F)181 mm (7.1 inches)73%extreme
June Weather29°C (84°F)93 mm (3.7 inches)77%extreme
July Weather28°C (84°F)100 mm (3.9 inches)75%extreme
August Weather28°C (83°F)137 mm (5.4 inches)79%extreme
September Weather28°C (82°F)177 mm (7.0 inches)83%extreme
October Weather28°C (82°F)199 mm (7.8 inches)82%extreme
November Weather27°C (81°F)280 mm (11.0 inches)83%extreme
December Weather27°C (81°F)250 mm (9.9 inches)85%extreme

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