April Weather in Yamato, Japan

Last updated: August 23, 2025

In April, the average temperature in Yamato, Japan hovers around 14°C (58°F), with a minimum of 2°C (36°F) and a maximum reaching 25°C (77°F). Expect a total precipitation of 125 mm (4.9 in) spread over about 12 days, accompanied by an average humidity level of 74%.

April Temperature in Yamato

In April in Yamato, the average temperature is 14°C (58°F). The maximum can reach 25°C (77°F) and the minimum can be as low as 2°C (36°F). This diverse climate makes it an ideal destination for travelers seeking both mild and warm weather experiences.

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

The chart illustrates April temperature patterns in Yamato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yamato, April typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (77°F) and lows dropping to around 2°C (36°F).

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

April Precipitation in Yamato

In Yamato in April, the total precipitation amount is 125 mm (4.9 in) spread over 12 days.

April Precipitation Trends in Yamato

The chart displays monthly precipitation patterns in Yamato, 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 Yamato, April typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 12 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 Yamato

In Yamato in April humidity is 74%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or indoor venues more often.

April Average Humidity in Yamato

This chart illustrates the average monthly humidity levels in Yamato, 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 Yamato is approximately 74%, 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 Yamato

In Yamato 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 Yamato.

Maximum UV Index Levels in Yamato for April

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

Data source: Yamato 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 Yamato Compares to Other Months

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

This table compares monthly weather conditions in Yamato, 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)	52 mm (2.1 inches)	76%	moderate
February Weather	7°C (44°F)	52 mm (2.0 inches)	74%	moderate
March Weather	10°C (51°F)	151 mm (6.0 inches)	70%	very high
April Weather	14°C (58°F)	125 mm (4.9 inches)	74%	very high
May Weather	19°C (66°F)	120 mm (4.7 inches)	81%	extreme
June Weather	22°C (71°F)	171 mm (6.7 inches)	88%	extreme
July Weather	25°C (78°F)	234 mm (9.2 inches)	93%	extreme
August Weather	27°C (81°F)	124 mm (4.9 inches)	90%	extreme
September Weather	23°C (75°F)	193 mm (7.6 inches)	86%	very high
October Weather	18°C (65°F)	276 mm (10.9 inches)	83%	high
November Weather	13°C (57°F)	80 mm (3.1 inches)	80%	moderate
December Weather	8°C (47°F)	63 mm (2.5 inches)	78%	moderate