April Weather in Horokanai, Japan

Last updated: August 23, 2025

In April, the average temperature in Horokanai, Japan hovers around 5°C (42°F). Expect a range that can dip to a chilling -9°C (16°F) and reach a pleasant 22°C (72°F). Rain is likely, with 80 mm (3.2 in) of precipitation over 14 days, contributing to a high average humidity of 81%. Whether you're braving the cold or enjoying the milder days, be prepared for a variety of weather experiences!

April Temperature in Horokanai

In April in Horokanai, the average temperature is 5°C (42°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -9°C (16°F). Be prepared for a mix of chilly days and warmer spells while exploring.

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

The chart illustrates April temperature patterns in Horokanai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horokanai, April typically has an average temperature of 5°C (42°F), with highs reaching up to 22°C (72°F) and lows dropping to around -9°C (16°F).

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

April Precipitation in Horokanai

In Horokanai in April, the precipitation amount is 80 mm (3.2 in) over the course of 14 days.

April Precipitation Trends in Horokanai

The chart displays monthly precipitation patterns in Horokanai, 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 Horokanai, April typically receives around 80 mm (3.2 inches) of precipitation spread over approximately 14 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 Horokanai

In Horokanai in April, humidity is 81%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures feel more daunting and travel less invigorating.

April Average Humidity in Horokanai

This chart illustrates the average monthly humidity levels in Horokanai, 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 Horokanai is approximately 81%, 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 Horokanai

In Horokanai in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Horokanai.

Maximum UV Index Levels in Horokanai for April

The chart shows the monthly maximum UV Index (UVI) for Horokanai 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 Horokanai typically reaches 7, which falls under the high exposure category.

Data source: Horokanai 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 Horokanai Compares to Other Months

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

This table compares monthly weather conditions in Horokanai, 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 (18°F)	67 mm (2.6 inches)	84%	low
February Weather	-6°C (21°F)	87 mm (3.4 inches)	83%	moderate
March Weather	-1°C (31°F)	93 mm (3.7 inches)	81%	high
April Weather	5°C (42°F)	80 mm (3.2 inches)	81%	high
May Weather	12°C (54°F)	113 mm (4.5 inches)	86%	very high
June Weather	15°C (60°F)	118 mm (4.7 inches)	87%	very high
July Weather	20°C (69°F)	147 mm (5.8 inches)	93%	very high
August Weather	20°C (68°F)	208 mm (8.2 inches)	95%	very high
September Weather	16°C (61°F)	122 mm (4.8 inches)	88%	very high
October Weather	10°C (50°F)	169 mm (6.7 inches)	83%	moderate
November Weather	3°C (37°F)	168 mm (6.6 inches)	79%	moderate
December Weather	-5°C (24°F)	129 mm (5.1 inches)	80%	low