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December Weather in Poso, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Poso, Indonesia is a pleasant 24°C (76°F), with daily highs reaching up to 31°C (88°F) and lows dipping to 20°C (67°F). Be prepared for 305 mm (12.0 in) of precipitation over the month, along with a high average humidity of 85%, ensuring a lush and vibrant environment.

December Temperature in Poso

In December in Poso, the average temperature is 24°C (76°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 20°C (67°F). This pleasant climate makes Poso an ideal destination for travelers seeking warm and enjoyable weather.

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

The chart illustrates December temperature patterns in Poso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poso, December typically has an average temperature of 24°C (76°F), with highs reaching up to 31°C (88°F) and lows dropping to around 20°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575757675757576767575
Data source: Temperature data for Poso 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 Poso

In Poso in December, the total precipitation amount is 305 mm (12.0 in) recorded over a span of 30 days.

December Precipitation Trends in Poso

The chart displays monthly precipitation patterns in Poso, 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 Poso, December typically receives around 305 mm (12.0 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec245237348471388396232224253264377305
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Poso

In Poso in December humidity is 85%. With an average temperature of 24°C (76°F), this humidity feels like walking through a warm, thick blanket that envelops you, making every step slightly more laborious and prompting a constant desire for refreshing coolness while exploring.

December Average Humidity in Poso

This chart illustrates the average monthly humidity levels in Poso, 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 Poso is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%88%87%84%85%88%89%84%84%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Poso

In Poso 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 Poso, you can check here.

Maximum UV Index Levels in Poso for December

The chart shows the monthly maximum UV Index (UVI) for Poso 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 Poso typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161717161412131515151514
Data source: Poso 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 Poso Compares to Other Months

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

This table compares monthly weather conditions in Poso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)245 mm (9.6 inches)86%extreme
February Weather24°C (75°F)237 mm (9.3 inches)88%extreme
March Weather24°C (75°F)348 mm (13.7 inches)88%extreme
April Weather24°C (75°F)471 mm (18.5 inches)87%extreme
May Weather24°C (76°F)388 mm (15.3 inches)84%extreme
June Weather24°C (75°F)396 mm (15.6 inches)85%extreme
July Weather24°C (75°F)232 mm (9.1 inches)88%extreme
August Weather24°C (76°F)224 mm (8.8 inches)89%extreme
September Weather24°C (76°F)253 mm (10.0 inches)84%extreme
October Weather24°C (76°F)264 mm (10.4 inches)84%extreme
November Weather24°C (76°F)377 mm (14.8 inches)83%extreme
December Weather24°C (76°F)305 mm (12.0 inches)85%extreme

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