April Weather in Imaichi, Japan

Last updated: August 23, 2025

In April, the average temperature in Imaichi, Japan hovers around 10°C (50°F). During this time, temperatures can range from a chilly -4°C (26°F) to a pleasant 26°C (79°F). Expect 154 mm (6.1 in) of precipitation over about 15 days, contributing to an average humidity of 78%.

April Temperature in Imaichi

In April in Imaichi, the average temperature is 10°C (50°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as -4°C (26°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates April temperature patterns in Imaichi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imaichi, April typically has an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F) and lows dropping to around -4°C (26°F).

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

April Precipitation in Imaichi

In Imaichi in April, the precipitation amount is 154 mm (6.1 in) over the course of 15 days.

April Precipitation Trends in Imaichi

The chart displays monthly precipitation patterns in Imaichi, 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 Imaichi, April typically receives around 154 mm (6.1 inches) of precipitation spread over approximately 15 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 Imaichi

In Imaichi in April humidity is 78%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that can seep into your clothes, making outdoor activities less enjoyable and requiring extra layers to stay warm as you explore the area.

April Average Humidity in Imaichi

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

In Imaichi 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 Imaichi.

Maximum UV Index Levels in Imaichi for April

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

Data source: Imaichi 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 Imaichi Compares to Other Months

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

This table compares monthly weather conditions in Imaichi, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	52 mm (2.0 inches)	88%	moderate
February Weather	1°C (35°F)	51 mm (2.0 inches)	86%	high
March Weather	6°C (42°F)	154 mm (6.1 inches)	81%	very high
April Weather	10°C (50°F)	154 mm (6.1 inches)	78%	very high
May Weather	16°C (60°F)	197 mm (7.7 inches)	81%	very high
June Weather	19°C (66°F)	247 mm (9.7 inches)	88%	extreme
July Weather	23°C (73°F)	374 mm (14.7 inches)	92%	extreme
August Weather	24°C (76°F)	311 mm (12.2 inches)	92%	extreme
September Weather	20°C (68°F)	269 mm (10.6 inches)	89%	very high
October Weather	14°C (58°F)	292 mm (11.5 inches)	87%	high
November Weather	9°C (48°F)	70 mm (2.7 inches)	85%	moderate
December Weather	3°C (38°F)	67 mm (2.6 inches)	86%	moderate