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April Weather in Kokubu-matsuki, Japan

Last updated: August 23, 2025

In April, the average temperature in Kokubu-matsuki, Japan hovers around 16°C (60°F). Visitors can expect a minimum temperature of around 3°C (37°F) and a pleasant maximum reaching up to 28°C (82°F). With an average precipitation of 149 mm (5.9 in) spread over about 10 days, and humidity levels at 79%, it's wise to prepare for a mix of sun and showers during your stay!

April Temperature in Kokubu-matsuki

In April in Kokubu-matsuki, the average temperature is 16°C (60°F). The maximum can reach 28°C (82°F) and the minimum can be as low as 3°C (37°F). This range makes Kokubu-matsuki an ideal destination for travelers seeking mild weather and a pleasant atmosphere.

April Weather in Kokubu-matsuki: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Kokubu-matsuki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kokubu-matsuki, April typically has an average temperature of 16°C (60°F), with highs reaching up to 28°C (82°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec444653606773798177685747
Data source: Temperature data for Kokubu-matsuki 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 Kokubu-matsuki

In Kokubu-matsuki in April, the total precipitation amount is 149 mm (5.9 in) spread over 10 days.

April Precipitation Trends in Kokubu-matsuki

The chart displays monthly precipitation patterns in Kokubu-matsuki, 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 Kokubu-matsuki, April typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec541011691492523924062042481439179
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kokubu-matsuki

In Kokubu-matsuki in April humidity is 79%. With an average temperature of 16°C (60°F), this humidity feels like a warm, damp blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent breaks to stay cool and refreshed while traveling.

April Average Humidity in Kokubu-matsuki

This chart illustrates the average monthly humidity levels in Kokubu-matsuki, 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 Kokubu-matsuki is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kokubu-matsuki

In Kokubu-matsuki in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Kokubu-matsuki.

Maximum UV Index Levels in Kokubu-matsuki for April

The chart shows the monthly maximum UV Index (UVI) for Kokubu-matsuki 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 Kokubu-matsuki typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610101212121311865
Data source: Kokubu-matsuki 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 Kokubu-matsuki Compares to Other Months

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

This table compares monthly weather conditions in Kokubu-matsuki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)54 mm (2.1 inches)72%moderate
February Weather8°C (46°F)101 mm (4.0 inches)68%high
March Weather12°C (54°F)169 mm (6.6 inches)72%very high
April Weather16°C (60°F)149 mm (5.9 inches)79%very high
May Weather20°C (68°F)252 mm (9.9 inches)83%extreme
June Weather23°C (73°F)392 mm (15.4 inches)86%extreme
July Weather26°C (80°F)406 mm (16.0 inches)90%extreme
August Weather27°C (82°F)204 mm (8.0 inches)85%extreme
September Weather25°C (77°F)248 mm (9.8 inches)80%extreme
October Weather20°C (68°F)143 mm (5.6 inches)78%very high
November Weather14°C (57°F)91 mm (3.6 inches)76%high
December Weather8°C (47°F)79 mm (3.1 inches)74%moderate

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