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December Weather in Guisijan, Philippines

Last updated: August 27, 2025

In December, the average temperature in Guisijan, Philippines is a warm 27°C (80°F), making it a pleasant time to visit. Expect a minimum of 22°C (71°F) and a maximum of 33°C (91°F). However, be prepared for the rain as you'll likely encounter 222 mm (8.7 in) over 17 days of precipitation, alongside an average humidity of 86%.

December Temperature in Guisijan

In December in Guisijan, the average temperature is 27°C (80°F), with maximums reaching 33°C (91°F) and minimums dipping to as low as 22°C (71°F). This pleasant climate makes Guisijan a great destination for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Guisijan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guisijan, December typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec798082838281808079808180
Data source: Temperature data for Guisijan 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 Guisijan

In Guisijan in December, the precipitation amount is 222 mm (8.7 in) over the course of 17 days.

December Precipitation Trends in Guisijan

The chart displays monthly precipitation patterns in Guisijan, 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 Guisijan, December typically receives around 222 mm (8.7 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1157478101268400533533511455176222
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guisijan

In Guisijan in December, humidity is 86%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky blanket enveloping you, making travel feel heavy and exhausting as you navigate the sultry air.

December Average Humidity in Guisijan

This chart illustrates the average monthly humidity levels in Guisijan, 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 Guisijan is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%77%78%80%81%83%85%81%83%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guisijan

In Guisijan in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Guisijan.

Maximum UV Index Levels in Guisijan for December

The chart shows the monthly maximum UV Index (UVI) for Guisijan 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 Guisijan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161414141515141211
Data source: Guisijan 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 Guisijan Compares to Other Months

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

This table compares monthly weather conditions in Guisijan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)115 mm (4.5 inches)81%extreme
February Weather27°C (80°F)74 mm (2.9 inches)78%extreme
March Weather28°C (82°F)77 mm (3.0 inches)76%extreme
April Weather28°C (83°F)101 mm (4.0 inches)77%extreme
May Weather28°C (83°F)268 mm (10.5 inches)78%extreme
June Weather27°C (81°F)400 mm (15.7 inches)80%extreme
July Weather26°C (80°F)533 mm (21.0 inches)81%extreme
August Weather27°C (80°F)533 mm (21.0 inches)83%extreme
September Weather26°C (80°F)511 mm (20.1 inches)85%extreme
October Weather27°C (80°F)455 mm (17.9 inches)80%extreme
November Weather27°C (81°F)176 mm (6.9 inches)83%extreme
December Weather27°C (80°F)222 mm (8.7 inches)86%extreme

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