April Weather in Aira, Japan

Last updated: August 23, 2025

In April, the average temperature in Aira, Japan is a comfortable 16°C (62°F). Expect a minimum temperature of 6°C (43°F) and a pleasant maximum of 27°C (80°F). However, keep your umbrella handy, as the area receives about 156 mm (6.2 in) of precipitation over 9 days. With an average humidity of 79%, it's a great time to experience the charm of Aira while staying prepared for the weather!

April Temperature in Aira

In April in Aira, the average temperature is 16°C (62°F). Maximums can reach 27°C (80°F) and minimums can be as low as 6°C (43°F). This climate makes it a pleasant time for outdoor activities and exploring the local attractions.

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

The chart illustrates April temperature patterns in Aira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aira, April typically has an average temperature of 16°C (62°F), with highs reaching up to 27°C (80°F) and lows dropping to around 6°C (43°F).

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

April Precipitation in Aira

In Aira in April, the total precipitation amount is 156 mm (6.2 in) spread over 9 days.

April Precipitation Trends in Aira

The chart displays monthly precipitation patterns in Aira, 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 Aira, April typically receives around 156 mm (6.2 inches) of precipitation spread over approximately 9 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 Aira

In Aira in April, humidity is 79%. With an average temperature of 16°C (62°F), this humidity feels like a warm, enveloping blanket that makes walking outdoors feel languid and heavy, demanding frequent breaks and plenty of water as you navigate the bustling streets.

April Average Humidity in Aira

This chart illustrates the average monthly humidity levels in Aira, 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 Aira is approximately 79%, 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 Aira

In Aira in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Aira.

Maximum UV Index Levels in Aira for April

The chart shows the monthly maximum UV Index (UVI) for Aira 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 Aira typically reaches 11, which falls under the extreme exposure category.

Data source: Aira 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 Aira Compares to Other Months

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

This table compares monthly weather conditions in Aira, 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 (47°F)	56 mm (2.2 inches)	72%	moderate
February Weather	9°C (48°F)	104 mm (4.1 inches)	68%	high
March Weather	13°C (55°F)	166 mm (6.5 inches)	72%	very high
April Weather	16°C (62°F)	156 mm (6.2 inches)	79%	extreme
May Weather	20°C (69°F)	265 mm (10.4 inches)	83%	extreme
June Weather	23°C (74°F)	406 mm (16.0 inches)	86%	extreme
July Weather	27°C (81°F)	446 mm (17.6 inches)	90%	extreme
August Weather	28°C (83°F)	213 mm (8.4 inches)	85%	extreme
September Weather	26°C (78°F)	258 mm (10.2 inches)	80%	extreme
October Weather	21°C (70°F)	137 mm (5.4 inches)	78%	very high
November Weather	15°C (60°F)	97 mm (3.8 inches)	76%	high
December Weather	10°C (50°F)	86 mm (3.4 inches)	74%	moderate