April Weather in Kiryu, Japan

Last updated: August 23, 2025

In April, the average temperature in Kiryu, Japan hovers around 11°C (52°F). You can expect a minimum of -1°C (30°F) and a maximum of 27°C (80°F) throughout the month. Additionally, the region experiences 123 mm (4.9 in) of precipitation over approximately 11 days, contributing to an average humidity of 78%. Get ready for a mix of mild temperatures and occasional rainfall!

April Temperature in Kiryu

In April in Kiryu, the average temperature is 11°C (52°F). Maximum temperatures can reach 27°C (80°F), while minimum temperatures can drop as low as -1°C (30°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Kiryu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kiryu, April typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (80°F) and lows dropping to around -1°C (30°F).

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

April Precipitation in Kiryu

In Kiryu in April, the precipitation amount reaches 123 mm (4.9 in) over the course of 11 days.

April Precipitation Trends in Kiryu

The chart displays monthly precipitation patterns in Kiryu, 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 Kiryu, April typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 11 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 Kiryu

In Kiryu in April humidity is 78%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities somewhat uncomfortable and travel more challenging as you navigate the moist air.

April Average Humidity in Kiryu

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

In Kiryu 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 Kiryu.

Maximum UV Index Levels in Kiryu for April

The chart shows the monthly maximum UV Index (UVI) for Kiryu 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 Kiryu typically reaches 9, which falls under the very high exposure category.

Data source: Kiryu 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 Kiryu Compares to Other Months

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

This table compares monthly weather conditions in Kiryu, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	45 mm (1.8 inches)	88%	moderate
February Weather	2°C (37°F)	43 mm (1.7 inches)	86%	moderate
March Weather	7°C (44°F)	115 mm (4.5 inches)	81%	very high
April Weather	11°C (52°F)	123 mm (4.9 inches)	78%	very high
May Weather	17°C (62°F)	130 mm (5.1 inches)	81%	very high
June Weather	20°C (68°F)	166 mm (6.5 inches)	88%	extreme
July Weather	23°C (74°F)	262 mm (10.3 inches)	92%	extreme
August Weather	25°C (77°F)	179 mm (7.1 inches)	92%	extreme
September Weather	21°C (69°F)	184 mm (7.2 inches)	89%	very high
October Weather	15°C (60°F)	251 mm (9.9 inches)	87%	high
November Weather	9°C (49°F)	43 mm (1.7 inches)	85%	moderate
December Weather	4°C (39°F)	49 mm (1.9 inches)	86%	moderate