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December Weather in Rongelap, Marshall Islands

Last updated: August 23, 2025

In Rongelap, Marshall Islands, the average temperature in December is a warm 27°C (81°F), with a minimum of 25°C (76°F) and a maximum of 29°C (84°F). Be prepared for some rainy days, as the region experiences an average precipitation of 72 mm (2.8 in) over 19 days. Additionally, the climate is quite humid, with an average humidity of 82%. Perfect for those who enjoy a tropical atmosphere!

December Temperature in Rongelap

In December in Rongelap, the average temperature is 27°C (81°F), with maximums reaching 29°C (84°F) and minimums dipping as low as 25°C (76°F). This pleasant climate makes it an ideal time for travelers seeking warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Rongelap, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rongelap, December typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080818181818282818181
Data source: Temperature data for Rongelap 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 Rongelap

In Rongelap in December, the precipitation amount is 72 mm (2.8 in) over the course of 19 days.

December Precipitation Trends in Rongelap

The chart displays monthly precipitation patterns in Rongelap, 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 Rongelap, December typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec4228888211611015220120725621772
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rongelap

In Rongelap in December humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

December Average Humidity in Rongelap

This chart illustrates the average monthly humidity levels in Rongelap, 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 Rongelap is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%81%82%83%81%80%78%77%78%78%80%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rongelap

In Rongelap in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rongelap.

Maximum UV Index Levels in Rongelap for December

The chart shows the monthly maximum UV Index (UVI) for Rongelap 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 Rongelap typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315141413131414131110
Data source: Rongelap 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 Rongelap Compares to Other Months

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

This table compares monthly weather conditions in Rongelap, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)42 mm (1.7 inches)82%extreme
February Weather27°C (80°F)28 mm (1.1 inches)81%extreme
March Weather27°C (80°F)88 mm (3.5 inches)82%extreme
April Weather27°C (81°F)82 mm (3.2 inches)83%extreme
May Weather27°C (81°F)115 mm (4.5 inches)81%extreme
June Weather27°C (82°F)110 mm (4.3 inches)80%extreme
July Weather27°C (82°F)152 mm (6.0 inches)78%extreme
August Weather28°C (82°F)201 mm (7.9 inches)77%extreme
September Weather28°C (82°F)207 mm (8.2 inches)78%extreme
October Weather27°C (82°F)256 mm (10.1 inches)78%extreme
November Weather27°C (82°F)217 mm (8.5 inches)80%extreme
December Weather27°C (81°F)72 mm (2.8 inches)82%very high

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