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April Weather in Owani, Japan

Last updated: August 23, 2025

In April, the average temperature in Owani, Japan hovers around 7°C (45°F), making for a cool climate. Expect a wide range of temperatures, with minimums dipping to -6°C (21°F) and maximums reaching up to 23°C (73°F). Rainfall is also a factor, with approximately 129 mm (5.1 in) of precipitation spread over 17 days, contributing to an average humidity of 78%.

April Temperature in Owani

In April in Owani, the average temperature is 7°C (45°F). Maximums can reach 23°C (73°F), while minimums can drop as low as -6°C (21°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates April temperature patterns in Owani, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Owani, April typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec272836455764727366544331
Data source: Temperature data for Owani 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 Owani

In Owani in April, the total precipitation amount reaches 129 mm (5.1 in), occurring over a span of 17 days.

April Precipitation Trends in Owani

The chart displays monthly precipitation patterns in Owani, 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 Owani, April typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec84116112129111141152183140175115133
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Owani

In Owani in April, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.

April Average Humidity in Owani

This chart illustrates the average monthly humidity levels in Owani, 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 Owani is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Owani

In Owani 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 Owani.

Maximum UV Index Levels in Owani for April

The chart shows the monthly maximum UV Index (UVI) for Owani 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 Owani typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010119642
Data source: Owani 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 Owani Compares to Other Months

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

This table compares monthly weather conditions in Owani, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)84 mm (3.3 inches)79%moderate
February Weather-2°C (29°F)116 mm (4.6 inches)78%moderate
March Weather2°C (36°F)112 mm (4.4 inches)77%high
April Weather7°C (45°F)129 mm (5.1 inches)78%very high
May Weather14°C (57°F)111 mm (4.4 inches)86%very high
June Weather18°C (64°F)141 mm (5.5 inches)91%very high
July Weather22°C (72°F)152 mm (6.0 inches)95%very high
August Weather23°C (74°F)183 mm (7.2 inches)97%extreme
September Weather19°C (66°F)140 mm (5.5 inches)89%very high
October Weather12°C (54°F)175 mm (6.9 inches)81%high
November Weather6°C (43°F)115 mm (4.5 inches)78%moderate
December Weather-1°C (31°F)133 mm (5.2 inches)77%low

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