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December Weather in Lae, Papua New Guinea

Last updated: August 31, 2025

In December, the average temperature in Lae, Papua New Guinea is a warm 26°C (79°F), with a comfortable minimum of 21°C (70°F) and a maximum reaching 30°C (86°F). However, prepare for a wet month, as precipitation averages around 873 mm (34.4 in) over 28 days, accompanied by a high humidity level of 90%.

December Temperature in Lae

In December in Lae, the average temperature is 26°C (79°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 21°C (70°F). It's an ideal time for travelers seeking warm and pleasant weather.

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

The chart illustrates December temperature patterns in Lae, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lae, December typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (86°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec797978777776757575767778
Data source: Temperature data for Lae 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 Lae

In Lae in December, the total precipitation amount is 873 mm (34.4 in) over a duration of 28 days.

December Precipitation Trends in Lae

The chart displays monthly precipitation patterns in Lae, 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 Lae, December typically receives around 873 mm (34.4 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec551411814838792816563654719583709873
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lae

In Lae in December, humidity is 90%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sticky and draining, while every step requires extra effort in the sweltering embrace of the moist air.

December Average Humidity in Lae

This chart illustrates the average monthly humidity levels in Lae, 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 Lae is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%91%91%91%89%85%87%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lae

In Lae 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 Lae, you can check here.

Maximum UV Index Levels in Lae for December

The chart shows the monthly maximum UV Index (UVI) for Lae 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 Lae typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151717161311121415151514
Data source: Lae 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 Lae Compares to Other Months

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

This table compares monthly weather conditions in Lae, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)551 mm (21.7 inches)89%extreme
February Weather26°C (79°F)411 mm (16.2 inches)90%extreme
March Weather26°C (78°F)814 mm (32.0 inches)90%extreme
April Weather25°C (78°F)838 mm (33.0 inches)90%extreme
May Weather25°C (77°F)792 mm (31.2 inches)91%extreme
June Weather24°C (76°F)816 mm (32.1 inches)91%extreme
July Weather24°C (76°F)563 mm (22.1 inches)91%extreme
August Weather24°C (75°F)654 mm (25.7 inches)89%extreme
September Weather24°C (75°F)719 mm (28.3 inches)85%extreme
October Weather25°C (77°F)583 mm (22.9 inches)86%extreme
November Weather25°C (77°F)709 mm (27.9 inches)89%extreme
December Weather26°C (79°F)873 mm (34.4 inches)90%extreme

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