April Weather in Ailuk, Marshall Islands

Last updated: August 23, 2025

In April, the average temperature in Ailuk, Marshall Islands is a warm 27°C (81°F). You can expect daily temperatures to range from a comfortable 24°C (76°F) to a balmy 29°C (84°F). However, be prepared for some rain, as the area receives approximately 111 mm (4.4 in) of precipitation over 15 days, accompanied by an average humidity level of 83%.

April Temperature in Ailuk

In April in Ailuk, the average temperature is 27°C (81°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 24°C (76°F). This pleasant climate makes Ailuk an ideal destination for travelers seeking warmth and comfort during their stay.

April Weather in Ailuk: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ailuk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ailuk, April typically has an average temperature of 27°C (81°F), with highs reaching up to 29°C (84°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080818181818181818181
Data source: Temperature data for Ailuk 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.

April Precipitation in Ailuk

In Ailuk in April, the total precipitation amount is 111 mm (4.4 in) spread over 15 days.

April Precipitation Trends in Ailuk

The chart displays monthly precipitation patterns in Ailuk, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Ailuk, April typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec51527811115815315821525327025073
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ailuk

In Ailuk in April humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

April Average Humidity in Ailuk

This chart illustrates the average monthly humidity levels in Ailuk, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Ailuk is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%81%82%83%81%80%78%76%78%78%80%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ailuk

In Ailuk in April, 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 Ailuk.

Maximum UV Index Levels in Ailuk for April

The chart shows the monthly maximum UV Index (UVI) for Ailuk in April, 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 April, the maximum UV index in Ailuk typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414131110
Data source: Ailuk April 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 April Weather in Ailuk Compares to Other Months

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

This table compares monthly weather conditions in Ailuk, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)51 mm (2.0 inches)82%extreme
February Weather27°C (80°F)52 mm (2.0 inches)81%extreme
March Weather27°C (80°F)78 mm (3.1 inches)82%extreme
April Weather27°C (81°F)111 mm (4.4 inches)83%extreme
May Weather27°C (81°F)158 mm (6.2 inches)81%extreme
June Weather27°C (81°F)153 mm (6.0 inches)80%extreme
July Weather27°C (82°F)158 mm (6.2 inches)78%extreme
August Weather27°C (82°F)215 mm (8.5 inches)76%extreme
September Weather27°C (82°F)253 mm (9.9 inches)77%extreme
October Weather27°C (81°F)270 mm (10.6 inches)78%extreme
November Weather27°C (82°F)249 mm (9.8 inches)80%extreme
December Weather27°C (81°F)73 mm (2.9 inches)82%very high

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