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December Weather in Geser, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Geser, Indonesia hovers around 28°C (82°F). Expect minimums of about 26°C (79°F) and highs reaching up to 29°C (85°F). However, prepare for a wet month with 214 mm (8.4 in) of precipitation spread over 25 days, contributing to an average humidity level of 75%.

December Temperature in Geser

In December in Geser, the average temperature is 28°C (82°F). The maximum can reach 29°C (85°F), while the minimum can be as low as 26°C (79°F). This pleasant climate makes Geser an ideal destination for travelers seeking warmth and outdoor adventures.

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

The chart illustrates December temperature patterns in Geser, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Geser, December typically has an average temperature of 28°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 26°C (79°F).
JanFebMarAprMayJunJulAugSepOctNovDec828282818180797979818282
Data source: Temperature data for Geser 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 Geser

In Geser in December, the precipitation amount reaches 214 mm (8.4 in) over a span of 25 days.

December Precipitation Trends in Geser

The chart displays monthly precipitation patterns in Geser, 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 Geser, December typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec147141229279327288226151152117143214
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Geser

In Geser in December humidity is 75%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping embrace that can quickly leave travelers feeling sticky and fatigued. It can make outdoor activities challenging, as sweat doesn’t evaporate easily, leading to a constant struggle between comfort and the desire to explore.

December Average Humidity in Geser

This chart illustrates the average monthly humidity levels in Geser, 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 Geser is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%78%79%77%81%84%85%82%82%78%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Geser

In Geser 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 Geser, you can check here.

Maximum UV Index Levels in Geser for December

The chart shows the monthly maximum UV Index (UVI) for Geser 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 Geser typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161311121315161514
Data source: Geser 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 Geser Compares to Other Months

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

This table compares monthly weather conditions in Geser, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)147 mm (5.8 inches)76%extreme
February Weather28°C (82°F)140 mm (5.5 inches)79%extreme
March Weather28°C (82°F)229 mm (9.0 inches)78%extreme
April Weather27°C (82°F)279 mm (11.0 inches)79%extreme
May Weather27°C (81°F)327 mm (12.9 inches)77%extreme
June Weather27°C (80°F)288 mm (11.3 inches)81%extreme
July Weather26°C (79°F)226 mm (8.9 inches)84%extreme
August Weather26°C (79°F)151 mm (6.0 inches)85%extreme
September Weather26°C (79°F)152 mm (6.0 inches)82%extreme
October Weather27°C (81°F)117 mm (4.6 inches)82%extreme
November Weather28°C (82°F)143 mm (5.6 inches)78%extreme
December Weather28°C (82°F)214 mm (8.4 inches)75%extreme

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