April Weather in Asago, Japan

Last updated: August 23, 2025

In April, the average temperature in Asago, Japan hovers around 12°C (54°F), providing a mild climate. However, temperatures can vary significantly, with a minimum of -2°C (28°F) and reaching a maximum of 26°C (79°F). Be prepared for some rain, as the region experiences approximately 142 mm (5.6 in) of precipitation over about 12 days. With an average humidity of 74%, the air can feel quite damp—perfect for bringing out your coziest attire!

April Temperature in Asago

In April in Asago, the average temperature is 12°C (54°F). The maximum can reach 26°C (79°F), while the minimum can be as low as -2°C (28°F). This variation in temperature makes it a great time for travelers to experience both mild days and cooler evenings, so packing layers is advisable.

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

The chart illustrates April temperature patterns in Asago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asago, April typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).

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

April Precipitation in Asago

In Asago in April, the total precipitation amount is 142 mm (5.6 in), occurring over the course of 12 days.

April Precipitation Trends in Asago

The chart displays monthly precipitation patterns in Asago, 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 Asago, April typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Asago

In Asago in April, humidity is 74%. With an average temperature of 12°C (54°F), this humidity feels like a chilly embrace that can dampen your travel experience, making it essential to dress in layers and prepare for an unexpected drizzle while exploring the sights.

April Average Humidity in Asago

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

In Asago 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 Asago.

Maximum UV Index Levels in Asago for April

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

Data source: Asago 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 Asago Compares to Other Months

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

This table compares monthly weather conditions in Asago, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	68 mm (2.7 inches)	82%	moderate
February Weather	3°C (38°F)	72 mm (2.8 inches)	79%	high
March Weather	7°C (46°F)	134 mm (5.3 inches)	73%	very high
April Weather	12°C (54°F)	142 mm (5.6 inches)	74%	very high
May Weather	17°C (63°F)	148 mm (5.8 inches)	84%	extreme
June Weather	21°C (69°F)	219 mm (8.6 inches)	86%	extreme
July Weather	25°C (77°F)	376 mm (14.8 inches)	92%	extreme
August Weather	26°C (80°F)	310 mm (12.2 inches)	92%	extreme
September Weather	22°C (72°F)	279 mm (11.0 inches)	87%	very high
October Weather	16°C (62°F)	236 mm (9.3 inches)	85%	high
November Weather	10°C (50°F)	58 mm (2.3 inches)	84%	moderate
December Weather	5°C (41°F)	89 mm (3.5 inches)	82%	moderate