April Weather in Alao, American Samoa

Last updated: August 22, 2025

In April, the average temperature in Alao, American Samoa hovers around 27°C (82°F). Expect a minimum of 25°C (78°F) and a maximum of 29°C (85°F), creating a warm and inviting climate. However, be prepared for some rain, as the region experiences about 234 mm (9.2 in) of precipitation over 25 days. With an average humidity of 79%, the air can feel quite humid, making it essential to stay hydrated and cool during your visit!

April Temperature in Alao

In April, in Alao, the average temperature is 27°C (82°F), with maximums reaching 29°C (85°F) and minimums dropping to as low as 25°C (78°F). This warm climate makes Alao a perfect destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates April temperature patterns in Alao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alao, April typically has an average temperature of 27°C (82°F), with highs reaching up to 29°C (85°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181818181808080808081
Data source: Temperature data for Alao 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 Alao

In Alao in April, the total precipitation amount is 234 mm (9.2 in) spread over 25 days.

April Precipitation Trends in Alao

The chart displays monthly precipitation patterns in Alao, 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 Alao, April typically receives around 234 mm (9.2 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec297481190234211174156128144214269350
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Alao

In Alao in April humidity is 79%. With an average temperature of 27°C (82°F), this humidity feels like traveling through a warm, thick blanket, making every step feel heavier and more exhausting, while the air clings to your skin, reminding you to stay hydrated and take frequent breaks in the shade.

April Average Humidity in Alao

This chart illustrates the average monthly humidity levels in Alao, 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 Alao is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%79%79%80%80%81%83%84%85%82%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Alao

In Alao in April, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Alao.

Maximum UV Index Levels in Alao for April

The chart shows the monthly maximum UV Index (UVI) for Alao 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 Alao typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151311991214151515
Data source: Alao 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 Alao Compares to Other Months

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

This table compares monthly weather conditions in Alao, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)297 mm (11.7 inches)79%extreme
February Weather27°C (81°F)481 mm (18.9 inches)80%extreme
March Weather27°C (82°F)190 mm (7.5 inches)79%extreme
April Weather27°C (82°F)234 mm (9.2 inches)79%extreme
May Weather27°C (81°F)210 mm (8.3 inches)80%extreme
June Weather27°C (81°F)174 mm (6.9 inches)80%very high
July Weather27°C (80°F)156 mm (6.2 inches)81%very high
August Weather27°C (80°F)128 mm (5.1 inches)83%extreme
September Weather27°C (80°F)144 mm (5.7 inches)84%extreme
October Weather27°C (80°F)214 mm (8.4 inches)85%extreme
November Weather27°C (81°F)269 mm (10.6 inches)82%extreme
December Weather27°C (81°F)350 mm (13.8 inches)82%extreme

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