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April Weather in Ichinoseki, Japan

Last updated: August 23, 2025

In April, the average temperature in Ichinoseki, Japan hovers around 10°C (50°F), with a minimum drop to -3°C (26°F) and a high of 26°C (80°F). Expect precipitation of about 106 mm (4.2 in) spread over 14 days, while the average humidity lingers at a comfortable 75%. Enjoy the dynamic climate as it varies throughout the month!

April Temperature in Ichinoseki

In April in Ichinoseki, the average temperature is 10°C (50°F). Maximums can reach 26°C (80°F) and minimums can drop as low as -3°C (26°F). This makes Ichinoseki a destination with pleasant weather during the day but chilly at night, so be sure to pack accordingly for your travels.

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

The chart illustrates April temperature patterns in Ichinoseki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ichinoseki, April typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (80°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec333542506066747669584736
Data source: Temperature data for Ichinoseki 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 Ichinoseki

In Ichinoseki in April, the precipitation amount is 106 mm (4.2 in) over a period of 14 days.

April Precipitation Trends in Ichinoseki

The chart displays monthly precipitation patterns in Ichinoseki, 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 Ichinoseki, April typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec47531021061001051671621201604965
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Ichinoseki

In Ichinoseki in April humidity is 75%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration uncomfortable and necessitating extra layers for warmth and comfort.

April Average Humidity in Ichinoseki

This chart illustrates the average monthly humidity levels in Ichinoseki, 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 Ichinoseki is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ichinoseki

In Ichinoseki in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ichinoseki.

Maximum UV Index Levels in Ichinoseki for April

The chart shows the monthly maximum UV Index (UVI) for Ichinoseki 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 Ichinoseki typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010109643
Data source: Ichinoseki 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 Ichinoseki Compares to Other Months

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

This table compares monthly weather conditions in Ichinoseki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)47 mm (1.9 inches)80%moderate
February Weather1°C (35°F)53 mm (2.1 inches)79%moderate
March Weather5°C (42°F)102 mm (4.0 inches)77%high
April Weather10°C (50°F)106 mm (4.2 inches)75%very high
May Weather16°C (61°F)100 mm (3.9 inches)80%very high
June Weather19°C (67°F)105 mm (4.1 inches)87%very high
July Weather23°C (74°F)167 mm (6.6 inches)92%very high
August Weather24°C (76°F)162 mm (6.4 inches)92%very high
September Weather20°C (69°F)120 mm (4.7 inches)86%very high
October Weather15°C (58°F)160 mm (6.3 inches)82%high
November Weather8°C (47°F)49 mm (1.9 inches)79%moderate
December Weather2°C (37°F)65 mm (2.6 inches)80%moderate

Compare Ichinoseki's Climate with Cities Worldwide