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December Weather in Tondano, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Tondano, Indonesia is a warm 26°C (79°F), making it an inviting destination for visitors. Expect temperatures to range from a comfortable 23°C (74°F) to a peak of 30°C (86°F). However, be prepared for some rain, as 240 mm (9.4 in) of precipitation is typical over the month, coupled with an average humidity level of 78%. Enjoy the warmth while staying hydrated!

December Temperature in Tondano

In December in Tondano, the average temperature is 26°C (79°F). Maximums can reach 30°C (86°F), while minimums can dip as low as 23°C (74°F). This mild climate makes it an ideal destination for travelers seeking warm and comfortable conditions.

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

The chart illustrates December temperature patterns in Tondano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tondano, December typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (86°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec787778787877777777787878
Data source: Temperature data for Tondano 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 Tondano

In Tondano in December, the total precipitation amount is 240 mm (9.4 in) over the course of 30 days.

December Precipitation Trends in Tondano

The chart displays monthly precipitation patterns in Tondano, 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 Tondano, December typically receives around 240 mm (9.4 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec222192252267314330277166240210237240
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tondano

In Tondano in December, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

December Average Humidity in Tondano

This chart illustrates the average monthly humidity levels in Tondano, 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 Tondano is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%84%82%76%78%80%82%80%78%77%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tondano

In Tondano 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 Tondano.

Maximum UV Index Levels in Tondano for December

The chart shows the monthly maximum UV Index (UVI) for Tondano 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 Tondano typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161413131415151413
Data source: Tondano 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 Tondano Compares to Other Months

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

This table compares monthly weather conditions in Tondano, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)222 mm (8.7 inches)80%extreme
February Weather25°C (78°F)192 mm (7.6 inches)84%extreme
March Weather25°C (78°F)252 mm (9.9 inches)84%extreme
April Weather26°C (78°F)267 mm (10.5 inches)82%extreme
May Weather26°C (79°F)314 mm (12.4 inches)76%extreme
June Weather25°C (78°F)330 mm (13.0 inches)78%extreme
July Weather25°C (77°F)277 mm (10.9 inches)80%extreme
August Weather25°C (77°F)166 mm (6.5 inches)82%extreme
September Weather25°C (77°F)240 mm (9.5 inches)80%extreme
October Weather25°C (78°F)210 mm (8.3 inches)78%extreme
November Weather26°C (78°F)237 mm (9.3 inches)77%extreme
December Weather26°C (79°F)240 mm (9.4 inches)78%extreme

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