July Weather in Aya, Japan

Last updated: August 23, 2025

In July, the average temperature in Aya, Japan hovers around a warm 26°C (79°F). However, it can range from a comfortable 18°C (64°F) to a sweltering 34°C (94°F). Expect a fair amount of rain with 388 mm (15.3 in) of precipitation spread over 22 days, and prepare for high humidity levels at an average of 90%.

July Temperature in Aya

In July in Aya, the average temperature is 26°C (79°F). Maximums can reach 34°C (94°F) and minimums can be as low as 18°C (64°F). This pleasant climate makes Aya an ideal destination for travelers seeking warm weather and outdoor adventures.

July Weather in Aya: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Aya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aya, July typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (64°F).

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

July Precipitation in Aya

In Aya in July, the precipitation amount is 388 mm (15.3 in) over the course of 22 days.

July Precipitation Trends in Aya

The chart displays monthly precipitation patterns in Aya, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Aya, July typically receives around 388 mm (15.3 inches) of precipitation spread over approximately 22 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Aya

In Aya in July, humidity is 90%. With an average temperature of 26°C (79°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel feel sticky and draining, while every step requires extra effort in the sweltering embrace of the moist air.

July Average Humidity in Aya

This chart illustrates the average monthly humidity levels in Aya, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Aya is approximately 90%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Aya

In Aya in July, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Aya.

Maximum UV Index Levels in Aya for July

The chart shows the monthly maximum UV Index (UVI) for Aya in July, 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 July, the maximum UV index in Aya typically reaches 13, which falls under the extreme exposure category.

Data source: Aya July 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 July Weather in Aya Compares to Other Months

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

This table compares monthly weather conditions in Aya, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	55 mm (2.2 inches)	72%	moderate
February Weather	8°C (46°F)	101 mm (4.0 inches)	68%	high
March Weather	12°C (53°F)	176 mm (6.9 inches)	72%	very high
April Weather	15°C (60°F)	141 mm (5.6 inches)	79%	very high
May Weather	19°C (67°F)	225 mm (8.9 inches)	83%	extreme
June Weather	22°C (72°F)	321 mm (12.6 inches)	86%	extreme
July Weather	26°C (79°F)	388 mm (15.3 inches)	90%	extreme
August Weather	27°C (81°F)	247 mm (9.7 inches)	85%	extreme
September Weather	24°C (76°F)	319 mm (12.5 inches)	80%	extreme
October Weather	19°C (67°F)	202 mm (8.0 inches)	78%	very high
November Weather	14°C (57°F)	87 mm (3.4 inches)	76%	high
December Weather	8°C (47°F)	71 mm (2.8 inches)	74%	moderate