January Weather in Aitape, Papua New Guinea

Last updated: August 31, 2025

In Aitape, Papua New Guinea, the average temperature in January hovers around 27°C (81°F). Expect a minimum of 23°C (74°F) and a maximum of 34°C (93°F). With 187 mm (7.4 in) of precipitation spread over 22 days, the air feels quite humid with an average humidity of 84%. Stay prepared for a warm and wet month!

January Temperature in Aitape

In January in Aitape, the average temperature is 27°C (81°F). Maximums can reach up to 34°C (93°F), while minimums can drop to as low as 23°C (74°F). It's a great time to visit for warm weather and plenty of sunshine!

January Weather in Aitape: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Aitape, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aitape, January typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080808079797980808081
Data source: Temperature data for Aitape 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.

January Precipitation in Aitape

In Aitape in January, the total precipitation amount reaches 187 mm (7.4 in) over the course of 22 days.

January Precipitation Trends in Aitape

The chart displays monthly precipitation patterns in Aitape, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Aitape, January typically receives around 187 mm (7.4 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec187255292290304275337301264299304260
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Aitape

In Aitape in January humidity is 84%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, moist blanket, making travel uncomfortable and sticky, as every step seems to weigh you down with the heavy air.

January Average Humidity in Aitape

This chart illustrates the average monthly humidity levels in Aitape, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Aitape is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%85%84%85%85%87%86%86%85%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Aitape

In Aitape in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Aitape.

Maximum UV Index Levels in Aitape for January

The chart shows the monthly maximum UV Index (UVI) for Aitape in January, 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 January, the maximum UV index in Aitape typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151717161412121315151414
Data source: Aitape January 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 January Weather in Aitape Compares to Other Months

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

This table compares monthly weather conditions in Aitape, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)187 mm (7.4 inches)84%extreme
February Weather27°C (80°F)255 mm (10.0 inches)84%extreme
March Weather27°C (80°F)292 mm (11.5 inches)83%extreme
April Weather27°C (80°F)290 mm (11.4 inches)85%extreme
May Weather27°C (80°F)303 mm (11.9 inches)84%extreme
June Weather26°C (79°F)275 mm (10.8 inches)85%extreme
July Weather26°C (79°F)337 mm (13.3 inches)85%extreme
August Weather26°C (80°F)301 mm (11.8 inches)86%extreme
September Weather26°C (80°F)264 mm (10.4 inches)86%extreme
October Weather27°C (80°F)299 mm (11.8 inches)85%extreme
November Weather27°C (80°F)304 mm (12.0 inches)85%extreme
December Weather27°C (81°F)260 mm (10.3 inches)84%extreme

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