April Weather in Uken, Japan

Last updated: August 23, 2025

In Uken, Japan, the average temperature in April hovers around 20°C (68°F). Visitors can expect a minimum of 13°C (56°F) and a pleasant maximum of 25°C (78°F). However, prepare for possible precipitation, as the region sees about 123 mm (4.8 in) of rain over 14 days. Additionally, the average humidity level is a muggy 82%, making it a truly immersive experience in this vibrant locale.

April Temperature in Uken

In April in Uken, the average temperature is 20°C (68°F). Maximums can reach 25°C (78°F) and minimums can be as low as 13°C (56°F). This mild climate makes Uken a pleasant destination for travelers looking to explore comfortably during this time.

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

The chart illustrates April temperature patterns in Uken, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uken, April typically has an average temperature of 20°C (68°F), with highs reaching up to 25°C (78°F) and lows dropping to around 13°C (56°F).

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

April Precipitation in Uken

In Uken in April, the precipitation amount is 123 mm (4.8 in) over a span of 14 days.

April Precipitation Trends in Uken

The chart displays monthly precipitation patterns in Uken, 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 Uken, April typically receives around 123 mm (4.8 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 Uken

In Uken in April humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

April Average Humidity in Uken

This chart illustrates the average monthly humidity levels in Uken, 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 Uken is approximately 82%, 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 Uken

In Uken in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Uken.

Maximum UV Index Levels in Uken for April

The chart shows the monthly maximum UV Index (UVI) for Uken 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 Uken typically reaches 12, which falls under the extreme exposure category.

Data source: Uken 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 Uken Compares to Other Months

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

This table compares monthly weather conditions in Uken, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (60°F)	87 mm (3.4 inches)	72%	high
February Weather	16°C (60°F)	105 mm (4.1 inches)	70%	very high
March Weather	18°C (64°F)	155 mm (6.1 inches)	76%	extreme
April Weather	20°C (68°F)	123 mm (4.8 inches)	82%	extreme
May Weather	23°C (73°F)	195 mm (7.7 inches)	84%	extreme
June Weather	25°C (77°F)	471 mm (18.5 inches)	87%	extreme
July Weather	28°C (82°F)	196 mm (7.7 inches)	89%	extreme
August Weather	28°C (83°F)	177 mm (7.0 inches)	84%	extreme
September Weather	27°C (81°F)	216 mm (8.5 inches)	81%	extreme
October Weather	24°C (76°F)	130 mm (5.1 inches)	79%	very high
November Weather	21°C (70°F)	119 mm (4.7 inches)	77%	very high
December Weather	17°C (64°F)	117 mm (4.6 inches)	74%	high