April Weather in Arao, Japan

Last updated: August 23, 2025

In April, the average temperature in Arao, Japan hovers around 16°C (61°F), with temperatures ranging from a chilly 4°C (39°F) to a warm 28°C (83°F). Expect precipitation of about 126 mm (4.9 in) over 8 days, and enjoy the refreshing average humidity level of 78%.

April Temperature in Arao

In April in Arao, the average temperature is 16°C (61°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 4°C (39°F). This makes it an ideal time for travelers to experience comfortable weather and a variety of outdoor activities.

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

The chart illustrates April temperature patterns in Arao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arao, April typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec464754616874818377685848
Data source: Temperature data for Arao 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 Arao

In Arao in April, the total precipitation amount is 126 mm (4.9 in), occurring over the course of 8 days.

April Precipitation Trends in Arao

The chart displays monthly precipitation patterns in Arao, 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 Arao, April typically receives around 126 mm (4.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec52881311262012464652991921116677
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Arao

In Arao in April, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

April Average Humidity in Arao

This chart illustrates the average monthly humidity levels in Arao, 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 Arao is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Arao

In Arao in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Arao.

Maximum UV Index Levels in Arao for April

The chart shows the monthly maximum UV Index (UVI) for Arao 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 Arao typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211764
Data source: Arao 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 Arao Compares to Other Months

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

This table compares monthly weather conditions in Arao, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)52 mm (2.0 inches)75%moderate
February Weather8°C (47°F)88 mm (3.5 inches)71%high
March Weather12°C (54°F)131 mm (5.1 inches)71%very high
April Weather16°C (61°F)126 mm (4.9 inches)78%extreme
May Weather20°C (69°F)201 mm (7.9 inches)84%extreme
June Weather24°C (75°F)246 mm (9.7 inches)86%extreme
July Weather27°C (81°F)465 mm (18.3 inches)92%extreme
August Weather28°C (84°F)299 mm (11.8 inches)91%extreme
September Weather25°C (78°F)192 mm (7.6 inches)84%extreme
October Weather20°C (68°F)111 mm (4.4 inches)83%high
November Weather14°C (58°F)66 mm (2.6 inches)81%high
December Weather9°C (49°F)77 mm (3.0 inches)79%moderate

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