April Weather in Joyo, Japan

Last updated: August 23, 2025

In Joyo, Japan during April, the average temperature is a comfortable 15°C (59°F), with a minimum of 2°C (36°F) and a pleasant maximum of 27°C (81°F). Expect precipitation of 129 mm (5.1 in) over approximately 10 days, and enjoy a high average humidity of 76%.

April Temperature in Joyo

In April in Joyo, the average temperature is 15°C (59°F). Maximum temperatures can reach 27°C (81°F), while the minimum can be as low as 2°C (36°F). This climate makes Joyo a great destination for travelers seeking mild and varied weather.

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

The chart illustrates April temperature patterns in Joyo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Joyo, April typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around 2°C (36°F).

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

April Precipitation in Joyo

In Joyo in April, the precipitation amount is 129 mm (5.1 in) over a span of 10 days.

April Precipitation Trends in Joyo

The chart displays monthly precipitation patterns in Joyo, 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 Joyo, April typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 10 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 Joyo

In Joyo in April humidity is 76%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities less enjoyable and often leading to a quick sense of fatigue while traveling.

April Average Humidity in Joyo

This chart illustrates the average monthly humidity levels in Joyo, 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 Joyo is approximately 76%, 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 Joyo

In Joyo 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 Joyo.

Maximum UV Index Levels in Joyo for April

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

Data source: Joyo 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 Joyo Compares to Other Months

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

This table compares monthly weather conditions in Joyo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	48 mm (1.9 inches)	82%	moderate
February Weather	6°C (43°F)	60 mm (2.4 inches)	79%	high
March Weather	10°C (51°F)	110 mm (4.3 inches)	74%	very high
April Weather	15°C (59°F)	129 mm (5.1 inches)	76%	extreme
May Weather	20°C (68°F)	144 mm (5.7 inches)	83%	extreme
June Weather	24°C (75°F)	140 mm (5.5 inches)	87%	extreme
July Weather	28°C (82°F)	245 mm (9.7 inches)	93%	extreme
August Weather	29°C (85°F)	150 mm (5.9 inches)	91%	extreme
September Weather	25°C (78°F)	142 mm (5.6 inches)	87%	very high
October Weather	19°C (67°F)	226 mm (8.9 inches)	85%	high
November Weather	13°C (56°F)	40 mm (1.6 inches)	83%	moderate
December Weather	8°C (46°F)	55 mm (2.2 inches)	83%	moderate