April Weather in Hirara, Japan

Last updated: August 23, 2025

In April, the average temperature in Hirara, Japan is a comfortable 23°C (73°F), with the minimum dipping to 17°C (62°F) and a pleasant maximum reaching 27°C (81°F). Expect some rain during this time, with an average precipitation of 126 mm (5.0 in) spread over 12 days. Coupled with an average humidity of 83%, it's a perfect time to prepare for a humid, yet enjoyable, experience!

April Temperature in Hirara

In April in Hirara, the average temperature is 23°C (73°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 17°C (62°F). This mild climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates April temperature patterns in Hirara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hirara, April typically has an average temperature of 23°C (73°F), with highs reaching up to 27°C (81°F) and lows dropping to around 17°C (62°F).

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

April Precipitation in Hirara

In Hirara in April, the precipitation amount is 126 mm (5.0 in) over the course of 12 days.

April Precipitation Trends in Hirara

The chart displays monthly precipitation patterns in Hirara, 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 Hirara, April typically receives around 126 mm (5.0 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 Hirara

In Hirara in April, humidity is 83%. With an average temperature of 23°C (73°F), this humidity feels like a heavy blanket wrapping around you, making travel slightly uncomfortable and causing you to break a sweat as you explore.

April Average Humidity in Hirara

This chart illustrates the average monthly humidity levels in Hirara, 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 Hirara is approximately 83%, 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 Hirara

In Hirara in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Hirara.

Maximum UV Index Levels in Hirara for April

The chart shows the monthly maximum UV Index (UVI) for Hirara 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 Hirara typically reaches 12, which falls under the extreme exposure category.

Data source: Hirara 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 Hirara Compares to Other Months

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

This table compares monthly weather conditions in Hirara, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	90 mm (3.6 inches)	73%	high
February Weather	20°C (68°F)	74 mm (2.9 inches)	73%	very high
March Weather	21°C (71°F)	135 mm (5.3 inches)	77%	extreme
April Weather	23°C (73°F)	126 mm (5.0 inches)	83%	extreme
May Weather	25°C (78°F)	157 mm (6.2 inches)	85%	extreme
June Weather	28°C (82°F)	232 mm (9.2 inches)	86%	extreme
July Weather	29°C (84°F)	221 mm (8.7 inches)	84%	extreme
August Weather	28°C (83°F)	279 mm (11.0 inches)	82%	extreme
September Weather	28°C (83°F)	260 mm (10.3 inches)	83%	extreme
October Weather	26°C (79°F)	140 mm (5.5 inches)	81%	very high
November Weather	24°C (76°F)	123 mm (4.9 inches)	81%	very high
December Weather	22°C (71°F)	229 mm (9.0 inches)	77%	high