December Weather in Diffun, Philippines

Last updated: August 27, 2025

In December, the average temperature in Diffun, Philippines hovers around 23°C (74°F). Expect a comfortable range with minimums of 17°C (63°F) and maximums reaching 32°C (89°F). However, be prepared for some rain, with 358 mm (14.1 in) of precipitation spread over 25 days and an average humidity level of 85%. Stay hydrated and enjoy the unique climate!

December Temperature in Diffun

In December in Diffun, the average temperature is 23°C (74°F), with maximums reaching up to 32°C (89°F) and minimums dropping as low as 17°C (63°F). It's a great time to visit for those who enjoy warm weather and comfortable outdoor activities.

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

The chart illustrates December temperature patterns in Diffun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diffun, December typically has an average temperature of 23°C (74°F), with highs reaching up to 32°C (89°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec727376798283828280787774
Data source: Temperature data for Diffun 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 Diffun

In Diffun in December, the precipitation amount is 358 mm (14.1 in) over the course of 25 days.

December Precipitation Trends in Diffun

The chart displays monthly precipitation patterns in Diffun, 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 Diffun, December typically receives around 358 mm (14.1 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1741289461210117267245218297297358
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Diffun

In Diffun in December humidity is 85%. With an average temperature of 23°C (74°F), this humidity feels like a thick, steamy blanket wrapping around you, making outdoor activities draining and sweaty, and leaving you longing for a cool breeze or a refreshing drink to ease the discomfort while traveling.

December Average Humidity in Diffun

This chart illustrates the average monthly humidity levels in Diffun, 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 Diffun is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%71%73%77%85%86%87%87%86%89%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Diffun

In Diffun in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Diffun.

Maximum UV Index Levels in Diffun for December

The chart shows the monthly maximum UV Index (UVI) for Diffun 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 Diffun typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414151514131110
Data source: Diffun 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 Diffun Compares to Other Months

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

This table compares monthly weather conditions in Diffun, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)174 mm (6.9 inches)77%extreme
February Weather23°C (73°F)128 mm (5.0 inches)73%extreme
March Weather25°C (76°F)94 mm (3.7 inches)71%extreme
April Weather26°C (79°F)61 mm (2.4 inches)73%extreme
May Weather28°C (82°F)210 mm (8.3 inches)77%extreme
June Weather29°C (84°F)117 mm (4.6 inches)85%extreme
July Weather28°C (82°F)267 mm (10.5 inches)86%extreme
August Weather28°C (82°F)245 mm (9.6 inches)87%extreme
September Weather27°C (80°F)218 mm (8.6 inches)87%extreme
October Weather25°C (78°F)296 mm (11.7 inches)86%extreme
November Weather25°C (77°F)297 mm (11.7 inches)89%extreme
December Weather23°C (74°F)358 mm (14.1 inches)85%very high

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