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December Weather in Sungai Iyu, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Sungai Iyu, Indonesia reaches a warm 27°C (81°F), making it a delightful time of year. Expect a cozy minimum of 24°C (76°F) and a pleasant maximum of 30°C (87°F). However, be prepared for some rain; precipitation averages 279 mm (11.0 in) over about 26 days, and humidity is notably high at 85%.

December Temperature in Sungai Iyu

In December, in Sungai Iyu, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F), while the minimum can be as low as 24°C (76°F). This pleasant climate makes Sungai Iyu an ideal destination for travelers seeking warm weather and outdoor activities.

December Weather in Sungai Iyu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sungai Iyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sungai Iyu, December typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec818283838383838382828181
Data source: Temperature data for Sungai Iyu 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 Sungai Iyu

In Sungai Iyu in December, the precipitation amount is 279 mm (11.0 in) spread over 26 days, indicating a significant amount of rainfall during that period.

December Precipitation Trends in Sungai Iyu

The chart displays monthly precipitation patterns in Sungai Iyu, 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 Sungai Iyu, December typically receives around 279 mm (11.0 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec153598816518096121138183214324279
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sungai Iyu

In Sungai Iyu 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 Sungai Iyu

This chart illustrates the average monthly humidity levels in Sungai Iyu, 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 Sungai Iyu 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 Sungai Iyu

In Sungai Iyu 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 Sungai Iyu.

Maximum UV Index Levels in Sungai Iyu for December

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

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

This table compares monthly weather conditions in Sungai Iyu, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)153 mm (6.0 inches)81%extreme
February Weather28°C (82°F)59 mm (2.3 inches)76%extreme
March Weather28°C (83°F)88 mm (3.4 inches)77%extreme
April Weather28°C (83°F)165 mm (6.5 inches)73%extreme
May Weather28°C (83°F)180 mm (7.1 inches)73%extreme
June Weather28°C (83°F)96 mm (3.8 inches)77%extreme
July Weather28°C (83°F)121 mm (4.8 inches)75%extreme
August Weather28°C (83°F)138 mm (5.4 inches)79%extreme
September Weather28°C (82°F)183 mm (7.2 inches)83%extreme
October Weather28°C (82°F)214 mm (8.4 inches)82%extreme
November Weather27°C (81°F)324 mm (12.7 inches)83%extreme
December Weather27°C (81°F)279 mm (11.0 inches)85%extreme

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