April Weather in Mizuho, Japan

Last updated: August 23, 2025

In April, the average temperature in Mizuho, Japan hovers around 13°C (56°F), with minimums dipping to 0°C (32°F) and maximums peaking at 27°C (82°F). Expect a relatively wet month with 223 mm (8.8 in) of precipitation spread over 12 days. Additionally, the average humidity is a comfortable 76%, making it a lovely time to explore the area.

April Temperature in Mizuho

In April in Mizuho, the average temperature is 13°C (56°F). The maximum can reach 27°C (82°F), while the minimum can drop as low as 0°C (32°F). This variation makes it essential for travelers to pack accordingly and be prepared for both warm and chilly conditions.

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

The chart illustrates April temperature patterns in Mizuho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mizuho, April typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Mizuho

In Mizuho in April, the precipitation amount is 223 mm (8.8 in), occurring over the course of 12 days.

April Precipitation Trends in Mizuho

The chart displays monthly precipitation patterns in Mizuho, 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 Mizuho, April typically receives around 223 mm (8.8 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 Mizuho

In Mizuho in April humidity is 76%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the heavy, moisture-laden air.

April Average Humidity in Mizuho

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

In Mizuho in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Mizuho.

Maximum UV Index Levels in Mizuho for April

The chart shows the monthly maximum UV Index (UVI) for Mizuho 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 Mizuho typically reaches 10, which falls under the very high exposure category.

Data source: Mizuho 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 Mizuho Compares to Other Months

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

This table compares monthly weather conditions in Mizuho, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	71 mm (2.8 inches)	82%	moderate
February Weather	4°C (40°F)	79 mm (3.1 inches)	79%	high
March Weather	9°C (48°F)	179 mm (7.1 inches)	74%	very high
April Weather	13°C (56°F)	223 mm (8.8 inches)	76%	very high
May Weather	18°C (65°F)	229 mm (9.0 inches)	83%	extreme
June Weather	22°C (71°F)	245 mm (9.7 inches)	87%	extreme
July Weather	26°C (78°F)	493 mm (19.4 inches)	93%	extreme
August Weather	27°C (82°F)	322 mm (12.7 inches)	91%	extreme
September Weather	23°C (74°F)	298 mm (11.7 inches)	87%	very high
October Weather	18°C (64°F)	234 mm (9.2 inches)	85%	high
November Weather	12°C (53°F)	74 mm (2.9 inches)	83%	moderate
December Weather	6°C (43°F)	94 mm (3.7 inches)	83%	moderate