April Weather in Sakaki, Japan

Last updated: August 23, 2025

In Sakaki, Japan, the average temperature in April hovers around 9°C (49°F), with a minimum that can plunge to -6°C (22°F) and a maximum soaring up to 28°C (83°F). Expect an average precipitation of 124 mm (4.9 in) spread across about 15 days, contributing to a notably high humidity level of 78%.

April Temperature in Sakaki

In April in Sakaki, the average temperature is 9°C (49°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -6°C (22°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warm days and chilly nights.

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

The chart illustrates April temperature patterns in Sakaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sakaki, April typically has an average temperature of 9°C (49°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (22°F).

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

April Precipitation in Sakaki

In Sakaki in April, the total precipitation amount is 124 mm (4.9 in) over a period of 15 days.

April Precipitation Trends in Sakaki

The chart displays monthly precipitation patterns in Sakaki, 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 Sakaki, April typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 15 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 Sakaki

In Sakaki in April, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

April Average Humidity in Sakaki

This chart illustrates the average monthly humidity levels in Sakaki, 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 Sakaki is approximately 78%, 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 Sakaki

In Sakaki in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Sakaki.

Maximum UV Index Levels in Sakaki for April

The chart shows the monthly maximum UV Index (UVI) for Sakaki 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 Sakaki typically reaches 9, which falls under the very high exposure category.

Data source: Sakaki 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 Sakaki Compares to Other Months

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

This table compares monthly weather conditions in Sakaki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	92 mm (3.6 inches)	88%	moderate
February Weather	0°C (33°F)	89 mm (3.5 inches)	86%	high
March Weather	5°C (40°F)	118 mm (4.6 inches)	81%	very high
April Weather	9°C (49°F)	124 mm (4.9 inches)	78%	very high
May Weather	16°C (60°F)	145 mm (5.7 inches)	81%	extreme
June Weather	19°C (66°F)	151 mm (6.0 inches)	88%	extreme
July Weather	23°C (73°F)	287 mm (11.3 inches)	92%	extreme
August Weather	24°C (76°F)	162 mm (6.4 inches)	92%	extreme
September Weather	19°C (67°F)	172 mm (6.8 inches)	89%	very high
October Weather	13°C (56°F)	213 mm (8.4 inches)	87%	high
November Weather	7°C (45°F)	67 mm (2.6 inches)	85%	moderate
December Weather	2°C (36°F)	99 mm (3.9 inches)	86%	moderate