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December Weather in Bulan, Philippines

Last updated: August 27, 2025

In December, the average temperature in Bulan, Philippines hovers around 27°C (80°F), with a minimum of 23°C (74°F) and a maximum reaching 31°C (88°F). Expect a fair share of rain, with 327 mm (12.9 in) of precipitation spread across 28 days. The air is notably humid, with average humidity levels at a steamy 89%.

December Temperature in Bulan

In December, in Bulan, the average temperature is a pleasant 27°C (80°F). The maximum can reach as high as 31°C (88°F), while the minimum can drop to a comfortable 23°C (74°F). This makes Bulan an ideal destination for travelers seeking warm and enjoyable weather during this time.

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

The chart illustrates December temperature patterns in Bulan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bulan, December typically has an average temperature of 27°C (80°F), with highs reaching up to 31°C (88°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818383828282818180
Data source: Temperature data for Bulan 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 Bulan

In Bulan in December, the total precipitation amount is 327 mm (12.9 in) spread over a period of 28 days.

December Precipitation Trends in Bulan

The chart displays monthly precipitation patterns in Bulan, 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 Bulan, December typically receives around 327 mm (12.9 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec2551269389121216329283299276231327
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bulan

In Bulan in December humidity is 89%. With an average temperature of 27°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel heavy and reminiscent of a sauna, where even the slightest exertion can leave you feeling drenched and yearning for a cool breeze.

December Average Humidity in Bulan

This chart illustrates the average monthly humidity levels in Bulan, 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 Bulan is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%77%79%83%86%87%87%88%85%89%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bulan

In Bulan 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 Bulan.

Maximum UV Index Levels in Bulan for December

The chart shows the monthly maximum UV Index (UVI) for Bulan 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 Bulan typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315151414141415131111
Data source: Bulan 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 Bulan Compares to Other Months

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

This table compares monthly weather conditions in Bulan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)254 mm (10.0 inches)82%extreme
February Weather26°C (79°F)126 mm (5.0 inches)78%extreme
March Weather27°C (80°F)93 mm (3.7 inches)77%extreme
April Weather27°C (82°F)89 mm (3.5 inches)79%extreme
May Weather28°C (83°F)121 mm (4.8 inches)83%extreme
June Weather28°C (83°F)216 mm (8.5 inches)86%extreme
July Weather28°C (82°F)329 mm (13.0 inches)87%extreme
August Weather28°C (82°F)283 mm (11.2 inches)87%extreme
September Weather28°C (82°F)299 mm (11.8 inches)88%extreme
October Weather27°C (82°F)276 mm (10.9 inches)85%extreme
November Weather27°C (81°F)231 mm (9.1 inches)89%extreme
December Weather27°C (80°F)327 mm (12.9 inches)89%extreme

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