December Weather in City of Isabela, Philippines

Last updated: August 27, 2025

In City of Isabela, Philippines, the average temperature in December is a pleasant 27°C (81°F). However, don't be surprised if you experience temperatures as low as 25°C (76°F) or as high as 30°C (87°F). Expect some wet weather, with a total precipitation of 153 mm (6.0 in) spread over 24 days. This all comes with an average humidity of 81%, making it a warm and humid month overall.

December Temperature in City of Isabela

In December in City of Isabela, the average temperature is 27°C (81°F). The maximum can reach 30°C (87°F) and the minimum can be as low as 25°C (76°F). This makes it an ideal time to explore City of Isabela while enjoying warm and pleasant weather.

December Weather in City of Isabela: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in City of Isabela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In City of Isabela, December typically has an average temperature of 27°C (81°F), with highs reaching up to 30°C (87°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081818180808080808080
Data source: Temperature data for City of Isabela 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 City of Isabela

In City of Isabela in December, the total precipitation amount is 153 mm (6.0 in), which falls over a span of 24 days.

December Precipitation Trends in City of Isabela

The chart displays monthly precipitation patterns in City of Isabela, 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 City of Isabela, December typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec13774135129174241237214246261206153
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in City of Isabela

In City of Isabela in December humidity is 81%. With an average temperature of 27°C (81°F), this humidity feels like a warm, heavy blanket enveloping you, making travel quite uncomfortable as it can quickly drain your energy and require frequent hydration breaks.

December Average Humidity in City of Isabela

This chart illustrates the average monthly humidity levels in City of Isabela, 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 City of Isabela is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%81%80%77%76%77%76%78%82%77%77%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in City of Isabela

In City of Isabela in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in City of Isabela.

Maximum UV Index Levels in City of Isabela for December

The chart shows the monthly maximum UV Index (UVI) for City of Isabela 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 City of Isabela typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516161513131515141312
Data source: City of Isabela 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 City of Isabela Compares to Other Months

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

This table compares monthly weather conditions in City of Isabela, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)137 mm (5.4 inches)82%extreme
February Weather27°C (81°F)74 mm (2.9 inches)81%extreme
March Weather27°C (81°F)135 mm (5.3 inches)80%extreme
April Weather27°C (81°F)129 mm (5.1 inches)76%extreme
May Weather27°C (82°F)173 mm (6.8 inches)76%extreme
June Weather27°C (81°F)241 mm (9.5 inches)77%extreme
July Weather27°C (80°F)237 mm (9.3 inches)76%extreme
August Weather27°C (80°F)214 mm (8.4 inches)78%extreme
September Weather27°C (80°F)246 mm (9.7 inches)82%extreme
October Weather27°C (80°F)261 mm (10.3 inches)77%extreme
November Weather27°C (81°F)206 mm (8.1 inches)77%extreme
December Weather27°C (81°F)153 mm (6.0 inches)81%extreme

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