April Weather in Nagasu, Japan

Last updated: August 23, 2025

In April, the average temperature in Nagasu, Japan hovers around 16°C (61°F), with temperatures ranging from a chilly 4°C (39°F) to a warm 28°C (83°F). Expect precipitation of about 126 mm (4.9 in) over 8 days, and enjoy the refreshing average humidity level of 78%.

April Temperature in Nagasu

In April in Nagasu, the average temperature is 16°C (61°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 4°C (39°F). This makes it an ideal time for travelers to experience comfortable weather and a variety of outdoor activities.

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

The chart illustrates April temperature patterns in Nagasu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nagasu, April typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°F).

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

April Precipitation in Nagasu

In Nagasu in April, the total precipitation amount is 126 mm (4.9 in), occurring over the course of 8 days.

April Precipitation Trends in Nagasu

The chart displays monthly precipitation patterns in Nagasu, 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 Nagasu, April typically receives around 126 mm (4.9 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 Nagasu

In Nagasu in April, humidity is 78%. With an average temperature of 16°C (61°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable as it clings to your skin and creates a heavy atmosphere that can drain your energy.

April Average Humidity in Nagasu

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

In Nagasu 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 Nagasu.

Maximum UV Index Levels in Nagasu for April

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

Data source: Nagasu 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 Nagasu Compares to Other Months

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

This table compares monthly weather conditions in Nagasu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	52 mm (2.0 inches)	75%	moderate
February Weather	8°C (47°F)	88 mm (3.5 inches)	71%	high
March Weather	12°C (54°F)	131 mm (5.1 inches)	71%	very high
April Weather	16°C (61°F)	126 mm (4.9 inches)	78%	extreme
May Weather	20°C (69°F)	201 mm (7.9 inches)	84%	extreme
June Weather	24°C (75°F)	246 mm (9.7 inches)	86%	extreme
July Weather	27°C (81°F)	465 mm (18.3 inches)	92%	extreme
August Weather	28°C (84°F)	299 mm (11.8 inches)	91%	extreme
September Weather	25°C (78°F)	192 mm (7.6 inches)	84%	extreme
October Weather	20°C (68°F)	111 mm (4.4 inches)	83%	high
November Weather	14°C (58°F)	66 mm (2.6 inches)	81%	high
December Weather	9°C (49°F)	77 mm (3.0 inches)	79%	moderate