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April Weather in Izumizaki, Japan

Last updated: August 23, 2025

In April, the average temperature in Izumizaki, Japan hovers around 10°C (50°F), with temperatures ranging from a chilly -3°C (27°F) to a warm 27°C (81°F). Expect about 106 mm (4.2 in) of precipitation spread over 12 days, contributing to an average humidity of 73%. Stay prepared for a mix of weather as you explore this vibrant locale!

April Temperature in Izumizaki

In April in Izumizaki, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F), while minimums can be as low as -3°C (27°F). It's a time when travelers should be prepared for a range of temperatures, making layering essential for comfort.

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

The chart illustrates April temperature patterns in Izumizaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izumizaki, April typically has an average temperature of 10°C (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec323441496066737668574736
Data source: Temperature data for Izumizaki 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 Izumizaki

In Izumizaki in April, the precipitation amount is 106 mm (4.2 in), occurring over a span of 12 days.

April Precipitation Trends in Izumizaki

The chart displays monthly precipitation patterns in Izumizaki, 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 Izumizaki, April typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec54471161061261282621261502104762
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Izumizaki

In Izumizaki in April, humidity is 73%. With an average temperature of 10°C (50°F), this humidity feels like a chilly, damp embrace, making it essential to layer your clothing while traveling, as the moisture in the air can quickly chill you to the bone.

April Average Humidity in Izumizaki

This chart illustrates the average monthly humidity levels in Izumizaki, 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 Izumizaki is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Izumizaki

In Izumizaki in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Izumizaki.

Maximum UV Index Levels in Izumizaki for April

The chart shows the monthly maximum UV Index (UVI) for Izumizaki 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 Izumizaki typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119753
Data source: Izumizaki 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 Izumizaki Compares to Other Months

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

This table compares monthly weather conditions in Izumizaki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)54 mm (2.1 inches)76%moderate
February Weather1°C (34°F)47 mm (1.9 inches)75%moderate
March Weather5°C (41°F)116 mm (4.6 inches)72%high
April Weather10°C (50°F)106 mm (4.2 inches)73%very high
May Weather16°C (60°F)126 mm (4.9 inches)80%very high
June Weather19°C (66°F)128 mm (5.1 inches)87%extreme
July Weather23°C (74°F)261 mm (10.3 inches)92%extreme
August Weather24°C (76°F)126 mm (4.9 inches)90%extreme
September Weather20°C (68°F)150 mm (5.9 inches)84%very high
October Weather14°C (58°F)209 mm (8.2 inches)80%high
November Weather8°C (47°F)47 mm (1.8 inches)77%moderate
December Weather2°C (37°F)62 mm (2.4 inches)77%moderate

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