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April Weather in Hikari, Japan

Last updated: August 23, 2025

In Hikari, Japan, the average temperature in April hovers around 14°C (58°F). During this month, you can expect a minimum temperature of 6°C (42°F), with a pleasant maximum reaching up to 21°C (70°F). Make sure to prepare for some rain, as 146 mm (5.7 in) of precipitation can fall over 8 days. Don't forget, the average humidity is a comfortable 78%, adding to the overall charm of this time of year.

April Temperature in Hikari

In April in Hikari, the average temperature is 14°C (58°F). Maximums can reach 21°C (70°F), while minimums can dip as low as 6°C (42°F). This mild climate makes Hikari an ideal destination for outdoor activities and exploring the local sights.

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

The chart illustrates April temperature patterns in Hikari, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hikari, April typically has an average temperature of 14°C (58°F), with highs reaching up to 21°C (70°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec454551576571798276685849
Data source: Temperature data for Hikari 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 Hikari

In Hikari in April, the precipitation amount is 146 mm (5.7 in) over the course of 8 days.

April Precipitation Trends in Hikari

The chart displays monthly precipitation patterns in Hikari, 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 Hikari, April typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec54791271461591893562212151744364
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hikari

In Hikari in April, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

April Average Humidity in Hikari

This chart illustrates the average monthly humidity levels in Hikari, 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 Hikari 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 Hikari

In Hikari 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 Hikari.

Maximum UV Index Levels in Hikari for April

The chart shows the monthly maximum UV Index (UVI) for Hikari 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 Hikari typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111121210764
Data source: Hikari 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 Hikari Compares to Other Months

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

This table compares monthly weather conditions in Hikari, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)54 mm (2.1 inches)75%moderate
February Weather7°C (45°F)79 mm (3.1 inches)71%moderate
March Weather11°C (51°F)127 mm (5.0 inches)71%very high
April Weather14°C (58°F)146 mm (5.7 inches)78%extreme
May Weather18°C (65°F)159 mm (6.3 inches)84%extreme
June Weather22°C (72°F)189 mm (7.5 inches)86%extreme
July Weather26°C (79°F)355 mm (14.0 inches)92%extreme
August Weather28°C (82°F)221 mm (8.7 inches)91%extreme
September Weather24°C (76°F)215 mm (8.5 inches)84%very high
October Weather20°C (68°F)173 mm (6.8 inches)83%high
November Weather15°C (59°F)43 mm (1.7 inches)81%high
December Weather9°C (49°F)64 mm (2.5 inches)79%moderate

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