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December Weather in Sanggau, Indonesia

Last updated: August 23, 2025

In Sanggau, Indonesia, the average temperature in December reaches a pleasant 26°C (79°F). Daily variations can see lows of 22°C (72°F) and highs of 34°C (93°F). However, be prepared for the season's 289 mm (11.4 in) of precipitation over 29 days, contributing to an average humidity of a high 90%.

December Temperature in Sanggau

In December, in Sanggau, the average temperature is 26°C (79°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 22°C (72°F). This pleasant climate makes Sanggau an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Sanggau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanggau, December typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980808180808080807979
Data source: Temperature data for Sanggau 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 Sanggau

In Sanggau in December, the total precipitation amount is 289 mm (11.4 in) spread over 29 days.

December Precipitation Trends in Sanggau

The chart displays monthly precipitation patterns in Sanggau, 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 Sanggau, December typically receives around 289 mm (11.4 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec191234247248256202174197253295303289
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sanggau

In Sanggau in December, humidity is 90%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sticky and draining, while every step requires extra effort in the sweltering embrace of the moist air.

December Average Humidity in Sanggau

This chart illustrates the average monthly humidity levels in Sanggau, 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 Sanggau is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%90%88%87%88%88%90%89%90%88%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sanggau

In Sanggau 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 Sanggau.

Maximum UV Index Levels in Sanggau for December

The chart shows the monthly maximum UV Index (UVI) for Sanggau 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 Sanggau typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141616151412121415151413
Data source: Sanggau 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 Sanggau Compares to Other Months

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

This table compares monthly weather conditions in Sanggau, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)191 mm (7.5 inches)90%extreme
February Weather26°C (80°F)234 mm (9.2 inches)89%extreme
March Weather27°C (80°F)247 mm (9.7 inches)90%extreme
April Weather27°C (80°F)248 mm (9.8 inches)88%extreme
May Weather27°C (81°F)256 mm (10.1 inches)87%extreme
June Weather27°C (80°F)202 mm (8.0 inches)88%extreme
July Weather27°C (80°F)174 mm (6.9 inches)88%extreme
August Weather27°C (80°F)197 mm (7.7 inches)90%extreme
September Weather27°C (80°F)253 mm (10.0 inches)89%extreme
October Weather26°C (80°F)295 mm (11.6 inches)90%extreme
November Weather26°C (80°F)303 mm (11.9 inches)88%extreme
December Weather26°C (79°F)289 mm (11.4 inches)90%extreme

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