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January Weather in Rongelap, Marshall Islands

Last updated: August 23, 2025

In January, the average temperature in Rongelap, Marshall Islands is a warm 27°C (80°F), with temperatures generally ranging from a minimum of 24°C (76°F) to a maximum of 28°C (83°F). This month sees an average precipitation of 42 mm (1.7 in) over about 13 days, accompanied by a high humidity level of 82%. Enjoy the tropical atmosphere but don't forget your umbrella!

January Temperature in Rongelap

In January in Rongelap, the average temperature is 27°C (80°F), with maximums reaching 28°C (83°F) and minimums dipping to 24°C (76°F). This mild climate makes it an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates January 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, January typically has an average temperature of 27°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 24°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.

January Precipitation in Rongelap

In Rongelap in January, the precipitation amount is 42 mm (1.7 in) spread over 13 days.

January Precipitation Trends in Rongelap

The chart displays monthly precipitation patterns in Rongelap, 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 Rongelap, January typically receives around 42 mm (1.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4228888211611015220120725621772
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rongelap

In Rongelap in January, humidity is 82%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel sticky and heavy, often leaving travelers longing for shade and a refreshing drink.

January Average Humidity in Rongelap

This chart illustrates the average monthly humidity levels in Rongelap, 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 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Rongelap

In Rongelap in January, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Rongelap.

Maximum UV Index Levels in Rongelap for January

The chart shows the monthly maximum UV Index (UVI) for Rongelap 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 Rongelap typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121315141413131414131110
Data source: Rongelap 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 Rongelap Compares to Other Months

Weather in Rongelap varies notably across the year, with each month offering distinct climate conditions. This page compares January’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 January’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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