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April Weather in Kanuma, Japan

Last updated: August 23, 2025

In Kanuma, Japan, the average temperature in April hovers around 13°C (55°F), with a seasonal range that sees minimums dropping to -1°C (31°F) and peaking at a warm 28°C (83°F). Expect 144 mm (5.7 in) of precipitation over 13 days, with an average humidity level of 78% adding to the overall atmospheric character of the month.

April Temperature in Kanuma

In April in Kanuma, the average temperature is 13°C (55°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -1°C (31°F). This variation makes it important to pack layers and be prepared for both warm and cool conditions while traveling.

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

The chart illustrates April temperature patterns in Kanuma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kanuma, April typically has an average temperature of 13°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec384047556470778072625241
Data source: Temperature data for Kanuma 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 Kanuma

In Kanuma in April, the precipitation amount is 144 mm (5.7 in) spread over 13 days.

April Precipitation Trends in Kanuma

The chart displays monthly precipitation patterns in Kanuma, 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 Kanuma, April typically receives around 144 mm (5.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec38431411441601942962182252676754
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kanuma

In Kanuma in April, humidity is 78%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket enveloping you, making outdoor activities feel steamy and your clothes cling uncomfortably, often leaving you longing for a cool breeze or an air-conditioned escape while exploring.

April Average Humidity in Kanuma

This chart illustrates the average monthly humidity levels in Kanuma, 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 Kanuma is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kanuma

In Kanuma 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 Kanuma.

Maximum UV Index Levels in Kanuma for April

The chart shows the monthly maximum UV Index (UVI) for Kanuma 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 Kanuma typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Kanuma 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 Kanuma Compares to Other Months

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

This table compares monthly weather conditions in Kanuma, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)38 mm (1.5 inches)88%moderate
February Weather4°C (40°F)43 mm (1.7 inches)86%moderate
March Weather8°C (47°F)141 mm (5.5 inches)81%high
April Weather13°C (55°F)144 mm (5.7 inches)78%very high
May Weather18°C (65°F)160 mm (6.3 inches)81%very high
June Weather21°C (70°F)194 mm (7.6 inches)88%extreme
July Weather25°C (77°F)296 mm (11.6 inches)92%extreme
August Weather26°C (80°F)218 mm (8.6 inches)92%very high
September Weather22°C (72°F)225 mm (8.8 inches)89%very high
October Weather17°C (63°F)267 mm (10.5 inches)87%high
November Weather11°C (52°F)67 mm (2.6 inches)85%moderate
December Weather5°C (42°F)54 mm (2.1 inches)86%moderate

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