April Weather in Biratori, Japan

Last updated: August 23, 2025

In April, the average temperature in Biratori, Japan hovers around 6°C (43°F). Expect chilly days, with temperatures dipping as low as -2°C (29°F) and occasionally climbing to a pleasant 16°C (61°F). Be prepared for the wet weather, as 94 mm (3.7 in) of precipitation falls over approximately 12 days, accompanied by an average humidity of 81%. Get ready to bundle up and embrace the season!

April Temperature in Biratori

In April in Biratori, the average temperature is 6°C (43°F). Maximum temperatures can reach 16°C (61°F), while the minimum can drop as low as -2°C (29°F). Be prepared for a mix of cool and mild weather if you're traveling during this time.

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

The chart illustrates April temperature patterns in Biratori, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Biratori, April typically has an average temperature of 6°C (43°F), with highs reaching up to 16°C (61°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Biratori

In Biratori in April, the precipitation amount is 94 mm (3.7 in) spread over 12 days.

April Precipitation Trends in Biratori

The chart displays monthly precipitation patterns in Biratori, 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 Biratori, April typically receives around 94 mm (3.7 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 Biratori

In Biratori in April, humidity is 81%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making every step outside seem heavier and less inviting for traveling.

April Average Humidity in Biratori

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

In Biratori in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Biratori.

Maximum UV Index Levels in Biratori for April

The chart shows the monthly maximum UV Index (UVI) for Biratori 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 Biratori typically reaches 8, which falls under the very high exposure category.

Data source: Biratori 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 Biratori Compares to Other Months

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

This table compares monthly weather conditions in Biratori, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	53 mm (2.1 inches)	84%	low
February Weather	-3°C (26°F)	65 mm (2.5 inches)	83%	moderate
March Weather	2°C (35°F)	91 mm (3.6 inches)	81%	moderate
April Weather	6°C (43°F)	94 mm (3.7 inches)	81%	very high
May Weather	11°C (52°F)	101 mm (4.0 inches)	86%	very high
June Weather	15°C (59°F)	116 mm (4.6 inches)	87%	very high
July Weather	19°C (67°F)	104 mm (4.1 inches)	93%	very high
August Weather	21°C (69°F)	152 mm (6.0 inches)	95%	very high
September Weather	18°C (65°F)	120 mm (4.7 inches)	88%	very high
October Weather	13°C (55°F)	181 mm (7.1 inches)	83%	high
November Weather	6°C (44°F)	116 mm (4.6 inches)	79%	moderate
December Weather	0°C (31°F)	83 mm (3.3 inches)	80%	low