April Weather in Asahi, Japan

Last updated: August 23, 2025

In April, the average temperature in Asahi, Japan is a pleasant 14°C (58°F), with daily fluctuations ranging from a cool 5°C (41°F) to a warm 23°C (74°F). Expect some rain, as 116 mm (4.6 in) of precipitation typically falls over 11 days, contributing to an average humidity of 73%.

April Temperature in Asahi

In April in Asahi, the average temperature is 14°C (58°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as 5°C (41°F). It's a great time to explore Asahi, offering pleasant weather for outdoor activities and sightseeing.

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

The chart illustrates April temperature patterns in Asahi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asahi, April typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (74°F) and lows dropping to around 5°C (41°F).

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

April Precipitation in Asahi

In Asahi in April, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

April Precipitation Trends in Asahi

The chart displays monthly precipitation patterns in Asahi, 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 Asahi, April typically receives around 116 mm (4.6 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 Asahi

In Asahi in April, humidity is 73%. With an average temperature of 14°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor activities a bit uncomfortable for traveling unless you stay hydrated and take frequent breaks in the shade.

April Average Humidity in Asahi

This chart illustrates the average monthly humidity levels in Asahi, 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 Asahi is approximately 73%, 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 Asahi

In Asahi 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 Asahi.

Maximum UV Index Levels in Asahi for April

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

Data source: Asahi 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 Asahi Compares to Other Months

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

This table compares monthly weather conditions in Asahi, 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)	65 mm (2.6 inches)	70%	moderate
February Weather	8°C (47°F)	59 mm (2.3 inches)	69%	moderate
March Weather	11°C (53°F)	161 mm (6.3 inches)	68%	very high
April Weather	14°C (58°F)	116 mm (4.6 inches)	73%	very high
May Weather	19°C (66°F)	144 mm (5.7 inches)	81%	extreme
June Weather	21°C (71°F)	184 mm (7.2 inches)	88%	extreme
July Weather	25°C (77°F)	201 mm (7.9 inches)	94%	extreme
August Weather	27°C (80°F)	94 mm (3.7 inches)	87%	very high
September Weather	24°C (76°F)	185 mm (7.3 inches)	83%	very high
October Weather	20°C (68°F)	274 mm (10.8 inches)	78%	high
November Weather	15°C (60°F)	124 mm (4.9 inches)	74%	moderate
December Weather	10°C (51°F)	96 mm (3.8 inches)	72%	moderate