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April Weather in Yamada, Japan

Last updated: August 23, 2025

In Yamada, Japan, the average temperature in April hovers around 8°C (46°F), with a range that can dip to a chilly 0°C (32°F) and peak at a pleasant 15°C (60°F). This month also brings about 126 mm (5.0 in) of precipitation over approximately 12 days, contributing to an average humidity of 75%. Be prepared for a mix of cool weather and dampness!

April Temperature in Yamada

In April in Yamada, the average temperature is 8°C (46°F). Maximum temperatures can reach 15°C (60°F), while minimums can drop as low as 0°C (32°F). It's advisable to pack layers and a warm jacket for your travels.

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

The chart illustrates April temperature patterns in Yamada, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamada, April typically has an average temperature of 8°C (46°F), with highs reaching up to 15°C (60°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec363541465460677168605141
Data source: Temperature data for Yamada 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 Yamada

In Yamada in April, the precipitation amount is 126 mm (5.0 in) over the course of 12 days.

April Precipitation Trends in Yamada

The chart displays monthly precipitation patterns in Yamada, 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 Yamada, April typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec59671131261121151752181952545872
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Yamada

In Yamada in April, humidity is 75%. With an average temperature of 8°C (46°F), this humidity feels like a brisk chill that invigorates your senses, making outdoor adventures both refreshing and slightly uncomfortable.

April Average Humidity in Yamada

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

In Yamada 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 Yamada.

Maximum UV Index Levels in Yamada for April

The chart shows the monthly maximum UV Index (UVI) for Yamada 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 Yamada typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec246891110119643
Data source: Yamada 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 Yamada Compares to Other Months

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

This table compares monthly weather conditions in Yamada, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)59 mm (2.3 inches)80%low
February Weather2°C (36°F)66 mm (2.6 inches)79%moderate
March Weather5°C (41°F)113 mm (4.4 inches)77%high
April Weather8°C (46°F)126 mm (5.0 inches)75%very high
May Weather12°C (54°F)112 mm (4.4 inches)80%very high
June Weather16°C (60°F)115 mm (4.5 inches)87%extreme
July Weather20°C (68°F)175 mm (6.9 inches)92%very high
August Weather22°C (71°F)218 mm (8.6 inches)92%extreme
September Weather20°C (68°F)195 mm (7.7 inches)86%very high
October Weather16°C (60°F)254 mm (10.0 inches)82%high
November Weather10°C (51°F)58 mm (2.3 inches)79%moderate
December Weather5°C (41°F)72 mm (2.8 inches)80%moderate

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