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December Weather in Kieta, Papua New Guinea

Last updated: August 31, 2025

In Kieta, Papua New Guinea, the average temperature in December is a warm 26°C (79°F), with a comfortable minimum of 24°C (75°F) and a pleasant maximum of 29°C (85°F). However, be prepared for ample rainfall, with an average precipitation of 306 mm (12.0 in) spread over 29 days. The climate feels quite humid as well, with an average humidity level of 78%.

December Temperature in Kieta

In December in Kieta, the average temperature is 26°C (79°F), with maximums reaching up to 29°C (85°F) and minimums dropping to as low as 24°C (75°F). It’s an ideal time for travelers seeking warm weather and pleasant conditions.

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

The chart illustrates December temperature patterns in Kieta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kieta, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (85°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797978777777787979
Data source: Temperature data for Kieta 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 Kieta

In Kieta in December, the total precipitation amount is 306 mm (12.0 in) distributed over 29 days.

December Precipitation Trends in Kieta

The chart displays monthly precipitation patterns in Kieta, 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 Kieta, December typically receives around 306 mm (12.0 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec231226325280256287372358325272276306
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Kieta

In Kieta in December, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

December Average Humidity in Kieta

This chart illustrates the average monthly humidity levels in Kieta, 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 Kieta is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%76%76%76%75%79%83%85%85%84%80%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kieta

In Kieta 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 Kieta, you can check here.

Maximum UV Index Levels in Kieta for December

The chart shows the monthly maximum UV Index (UVI) for Kieta 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 Kieta typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617161311111315151514
Data source: Kieta 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 Kieta Compares to Other Months

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

This table compares monthly weather conditions in Kieta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)230 mm (9.1 inches)78%extreme
February Weather26°C (80°F)226 mm (8.9 inches)76%extreme
March Weather26°C (79°F)325 mm (12.8 inches)76%extreme
April Weather26°C (79°F)280 mm (11.0 inches)76%extreme
May Weather26°C (79°F)256 mm (10.1 inches)75%extreme
June Weather25°C (78°F)287 mm (11.3 inches)79%extreme
July Weather25°C (78°F)372 mm (14.6 inches)83%extreme
August Weather25°C (77°F)358 mm (14.1 inches)85%extreme
September Weather25°C (78°F)325 mm (12.8 inches)85%extreme
October Weather26°C (78°F)272 mm (10.7 inches)84%extreme
November Weather26°C (79°F)276 mm (10.9 inches)80%extreme
December Weather26°C (79°F)306 mm (12.0 inches)78%extreme

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