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April Weather in Katsuragi, Japan

Last updated: August 23, 2025

In April, the average temperature in Katsuragi, Japan is a pleasant 14°C (57°F). However, temperatures can range from a cool 0°C (32°F) to a warm 26°C (79°F). Be prepared for some rainy days, as precipitation averages 131 mm (5.1 in) over about 10 days. Additionally, the air is quite humid, with an average humidity level of 76%.

April Temperature in Katsuragi

In April in Katsuragi, the average temperature is 14°C (57°F), with maximums reaching 26°C (79°F) and minimums dropping as low as 0°C (32°F). This mild climate makes it a great time for travelers to explore outdoor activities while enjoying comfortable weather.

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

The chart illustrates April temperature patterns in Katsuragi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katsuragi, April typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec394148576672798275645343
Data source: Temperature data for Katsuragi 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 Katsuragi

In Katsuragi in April, the total precipitation amount is 131 mm (5.1 in) over a period of 10 days.

April Precipitation Trends in Katsuragi

The chart displays monthly precipitation patterns in Katsuragi, 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 Katsuragi, April typically receives around 131 mm (5.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec60731291311571922901741812685170
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Katsuragi

In Katsuragi in April humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

April Average Humidity in Katsuragi

This chart illustrates the average monthly humidity levels in Katsuragi, 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 Katsuragi is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Katsuragi

In Katsuragi 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 Katsuragi.

Maximum UV Index Levels in Katsuragi for April

The chart shows the monthly maximum UV Index (UVI) for Katsuragi 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 Katsuragi typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121210764
Data source: Katsuragi 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 Katsuragi Compares to Other Months

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

This table compares monthly weather conditions in Katsuragi, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)60 mm (2.4 inches)82%moderate
February Weather5°C (41°F)73 mm (2.9 inches)79%high
March Weather9°C (49°F)128 mm (5.1 inches)74%very high
April Weather14°C (57°F)131 mm (5.1 inches)76%extreme
May Weather19°C (66°F)157 mm (6.2 inches)83%extreme
June Weather22°C (72°F)192 mm (7.6 inches)87%extreme
July Weather26°C (80°F)290 mm (11.4 inches)93%extreme
August Weather28°C (83°F)174 mm (6.8 inches)91%extreme
September Weather24°C (75°F)181 mm (7.1 inches)87%very high
October Weather18°C (64°F)268 mm (10.6 inches)85%high
November Weather12°C (53°F)51 mm (2.0 inches)83%high
December Weather6°C (44°F)70 mm (2.8 inches)83%moderate

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