April Weather in Usuki, Japan

Last updated: August 23, 2025

In April, the average temperature in Usuki, Japan hovers around 15°C (60°F), offering a comfortable climate. Expect minimum temperatures to drop to around 2°C (37°F), while the mercury can soar to a maximum of 28°C (82°F). Rainfall is fairly common, with approximately 110 mm (4.3 in) expected over 8 days. Additionally, humidity levels average at a notable 78%, making it an ideal time for those who enjoy a moist and mild atmosphere.

April Temperature in Usuki

In April in Usuki, the average temperature is 15°C (60°F), with maximums reaching 28°C (82°F) and minimums dropping to 2°C (37°F). This climate makes Usuki an ideal destination for travelers seeking a pleasant mix of warm days and cool evenings.

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

The chart illustrates April temperature patterns in Usuki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Usuki, April typically has an average temperature of 15°C (60°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (37°F).

Data source: Temperature data for Usuki generated using information from the Copernicus Climate Change Service.

April Precipitation in Usuki

In Usuki in April, the precipitation amount is 110 mm (4.3 in) over a period of 8 days.

April Precipitation Trends in Usuki

The chart displays monthly precipitation patterns in Usuki, 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 Usuki, April typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Usuki

In Usuki in April, humidity is 78%. With an average temperature of 15°C (60°F), this humidity feels like a warm, damp embrace that can make outdoor activities a bit uncomfortable, highlighting the importance of staying hydrated and taking breaks in the shade while exploring.

April Average Humidity in Usuki

This chart illustrates the average monthly humidity levels in Usuki, 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 Usuki is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Usuki

In Usuki in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Usuki.

Maximum UV Index Levels in Usuki for April

The chart shows the monthly maximum UV Index (UVI) for Usuki 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 Usuki typically reaches 11, which falls under the extreme exposure category.

Data source: Usuki 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 Usuki Compares to Other Months

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

This table compares monthly weather conditions in Usuki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	56 mm (2.2 inches)	75%	moderate
February Weather	7°C (46°F)	75 mm (2.9 inches)	71%	high
March Weather	11°C (53°F)	116 mm (4.6 inches)	71%	very high
April Weather	15°C (60°F)	110 mm (4.3 inches)	78%	extreme
May Weather	20°C (68°F)	149 mm (5.9 inches)	84%	extreme
June Weather	23°C (74°F)	207 mm (8.2 inches)	86%	extreme
July Weather	27°C (81°F)	336 mm (13.2 inches)	92%	extreme
August Weather	28°C (83°F)	228 mm (9.0 inches)	91%	extreme
September Weather	25°C (77°F)	240 mm (9.5 inches)	84%	extreme
October Weather	20°C (67°F)	233 mm (9.2 inches)	83%	high
November Weather	14°C (57°F)	51 mm (2.0 inches)	81%	high
December Weather	8°C (47°F)	52 mm (2.0 inches)	79%	moderate