April Weather in Uki, Japan

Last updated: August 23, 2025

In Uki, Japan, the average temperature in April hovers around 14°C (58°F). Expect minimums as low as 3°C (37°F) and delightful highs reaching 25°C (78°F). Precipitation averages 150 mm (5.9 in) over about 10 days, coupled with a notable average humidity of 78%.

April Temperature in Uki

In April in Uki, the average temperature is 14°C (58°F). Maximum temperatures can reach 25°C (78°F), while minimums can drop as low as 3°C (37°F). This variety in temperatures makes it essential to pack layers for your travels, allowing you to stay comfortable throughout the day.

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

The chart illustrates April temperature patterns in Uki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Uki, April typically has an average temperature of 14°C (58°F), with highs reaching up to 25°C (78°F) and lows dropping to around 3°C (37°F).

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

April Precipitation in Uki

In Uki in April, the precipitation amount reaches 150 mm (5.9 in) over the course of 10 days.

April Precipitation Trends in Uki

The chart displays monthly precipitation patterns in Uki, 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 Uki, April typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 10 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 Uki

In Uki in April, humidity is 78%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat more than usual while exploring.

April Average Humidity in Uki

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

In Uki 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 Uki.

Maximum UV Index Levels in Uki for April

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

Data source: Uki 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 Uki Compares to Other Months

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

This table compares monthly weather conditions in Uki, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	64 mm (2.5 inches)	75%	moderate
February Weather	6°C (43°F)	112 mm (4.4 inches)	71%	high
March Weather	10°C (51°F)	157 mm (6.2 inches)	71%	very high
April Weather	14°C (58°F)	150 mm (5.9 inches)	78%	very high
May Weather	19°C (66°F)	229 mm (9.0 inches)	84%	extreme
June Weather	22°C (72°F)	339 mm (13.4 inches)	86%	extreme
July Weather	25°C (78°F)	444 mm (17.5 inches)	92%	extreme
August Weather	26°C (80°F)	238 mm (9.4 inches)	91%	extreme
September Weather	23°C (74°F)	209 mm (8.2 inches)	84%	extreme
October Weather	18°C (65°F)	140 mm (5.5 inches)	83%	very high
November Weather	12°C (54°F)	85 mm (3.4 inches)	81%	high
December Weather	7°C (44°F)	87 mm (3.4 inches)	79%	moderate