July Weather in Ishii, Japan

Last updated: August 23, 2025

In Ishii, Japan, the average temperature in July hovers around 26°C (78°F), ranging from a comfortable 20°C (68°F) to a warm 32°C (91°F). Expect 378 mm (14.9 in) of rainfall spread over 23 days, contributing to a high average humidity of 91%. Make sure to pack accordingly for this humid and wet experience!

July Temperature in Ishii

In July in Ishii, the average temperature is 26°C (78°F). Maximums can reach 32°C (91°F), and minimums can be as low as 20°C (68°F). This pleasant climate makes it an ideal time for traveling, allowing visitors to enjoy outdoor activities and comfortable evenings.

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

The chart illustrates July temperature patterns in Ishii, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ishii, July typically has an average temperature of 26°C (78°F), with highs reaching up to 32°C (91°F) and lows dropping to around 20°C (68°F).

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

July Precipitation in Ishii

In Ishii in July, the precipitation amount is 378 mm (14.9 in) spread over 23 days, highlighting the region's wet conditions during that time.

July Precipitation Trends in Ishii

The chart displays monthly precipitation patterns in Ishii, 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 Ishii, July typically receives around 378 mm (14.9 inches) of precipitation spread over approximately 23 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 Ishii

In Ishii in July humidity is 91%. With an average temperature of 26°C (78°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities challenging and perspiration inevitable, creating a heavy atmosphere that may lead travelers to seek shade and refreshing drinks more frequently.

July Average Humidity in Ishii

This chart illustrates the average monthly humidity levels in Ishii, 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 Ishii is approximately 91%, 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 Ishii

In Ishii in July, 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 Ishii.

Maximum UV Index Levels in Ishii for July

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

Data source: Ishii 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 Ishii Compares to Other Months

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

This table compares monthly weather conditions in Ishii, 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 (43°F)	60 mm (2.4 inches)	74%	moderate
February Weather	7°C (44°F)	71 mm (2.8 inches)	70%	high
March Weather	10°C (51°F)	137 mm (5.4 inches)	70%	very high
April Weather	14°C (57°F)	145 mm (5.7 inches)	76%	extreme
May Weather	18°C (65°F)	184 mm (7.3 inches)	82%	extreme
June Weather	21°C (71°F)	234 mm (9.2 inches)	86%	extreme
July Weather	26°C (78°F)	378 mm (14.9 inches)	91%	extreme
August Weather	27°C (81°F)	226 mm (8.9 inches)	88%	extreme
September Weather	24°C (75°F)	294 mm (11.6 inches)	85%	very high
October Weather	19°C (67°F)	360 mm (14.2 inches)	82%	high
November Weather	14°C (57°F)	65 mm (2.5 inches)	79%	high
December Weather	9°C (48°F)	64 mm (2.5 inches)	77%	moderate