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April Weather in Hanawa, Japan

Last updated: August 23, 2025

In April, the average temperature in Hanawa, Japan hovers around 7°C (45°F). Be prepared for temperature fluctuations, as it can drop to a chilly -6°C (22°F) or warm up to a pleasant 22°C (71°F). With 138 mm (5.4 in) of precipitation spread across 17 days, you'll want to have an umbrella handy. Additionally, expect a high average humidity of 78%, contributing to the overall feel of the season.

April Temperature in Hanawa

In April in Hanawa, the average temperature is 7°C (45°F), with maximums reaching up to 22°C (71°F) and minimums plummeting as low as -6°C (22°F). Travelers should be prepared for a wide range of weather conditions during this month.

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

The chart illustrates April temperature patterns in Hanawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanawa, April typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (71°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec252735455663717265534230
Data source: Temperature data for Hanawa 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 Hanawa

In Hanawa in April, the precipitation amount is 138 mm (5.4 in) spread over 17 days.

April Precipitation Trends in Hanawa

The chart displays monthly precipitation patterns in Hanawa, 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 Hanawa, April typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec85116113138117139170175141167109125
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Hanawa

In Hanawa 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 Hanawa

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

In Hanawa 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 Hanawa.

Maximum UV Index Levels in Hanawa for April

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

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

This table compares monthly weather conditions in Hanawa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)85 mm (3.4 inches)79%moderate
February Weather-3°C (27°F)116 mm (4.6 inches)78%moderate
March Weather2°C (35°F)113 mm (4.5 inches)77%high
April Weather7°C (45°F)138 mm (5.4 inches)78%very high
May Weather13°C (56°F)117 mm (4.6 inches)86%very high
June Weather17°C (63°F)139 mm (5.5 inches)91%very high
July Weather22°C (71°F)170 mm (6.7 inches)95%very high
August Weather22°C (73°F)175 mm (6.9 inches)97%extreme
September Weather18°C (65°F)141 mm (5.5 inches)89%very high
October Weather12°C (54°F)167 mm (6.6 inches)81%high
November Weather6°C (42°F)109 mm (4.3 inches)78%moderate
December Weather-1°C (30°F)124 mm (4.9 inches)77%low

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