April Weather in Heda, Japan

Last updated: August 23, 2025

In April, the average temperature in Heda, Japan is a mild 14°C (57°F), with a minimum dipping to 5°C (42°F) and a comfortable maximum reaching 22°C (72°F). Expect around 226 mm (8.9 in) of precipitation spread over 11 days, contributing to an average humidity of 74%. Whether you're packing an umbrella or enjoying the fresh air, this month offers a captivating climate.

April Temperature in Heda

In April in Heda, the average temperature is 14°C (57°F). The maximum can reach 22°C (72°F), while the minimum can be as low as 5°C (42°F). This weather makes it a perfect time for traveling, allowing you to enjoy a comfortable mix of mild days and cool evenings.

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

The chart illustrates April temperature patterns in Heda, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heda, April typically has an average temperature of 14°C (57°F), with highs reaching up to 22°C (72°F) and lows dropping to around 5°C (42°F).

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

April Precipitation in Heda

In Heda in April, the total precipitation amount is 226 mm (8.9 in), occurring over the course of 11 days.

April Precipitation Trends in Heda

The chart displays monthly precipitation patterns in Heda, 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 Heda, April typically receives around 226 mm (8.9 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 Heda

In Heda in April, humidity is 74%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making it slightly uncomfortable for traveling, as you may find yourself quickly sweating and in need of frequent breaks to cool down.

April Average Humidity in Heda

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

In Heda 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 Heda.

Maximum UV Index Levels in Heda for April

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

Data source: Heda 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 Heda Compares to Other Months

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

This table compares monthly weather conditions in Heda, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	71 mm (2.8 inches)	76%	moderate
February Weather	8°C (46°F)	99 mm (3.9 inches)	74%	high
March Weather	11°C (52°F)	219 mm (8.6 inches)	70%	very high
April Weather	14°C (57°F)	226 mm (8.9 inches)	74%	very high
May Weather	18°C (64°F)	236 mm (9.3 inches)	81%	extreme
June Weather	21°C (70°F)	286 mm (11.3 inches)	88%	extreme
July Weather	24°C (76°F)	437 mm (17.2 inches)	93%	extreme
August Weather	26°C (80°F)	223 mm (8.8 inches)	90%	extreme
September Weather	24°C (75°F)	242 mm (9.5 inches)	86%	very high
October Weather	19°C (67°F)	296 mm (11.6 inches)	83%	high
November Weather	15°C (59°F)	102 mm (4.0 inches)	80%	moderate
December Weather	10°C (51°F)	84 mm (3.3 inches)	78%	moderate