July Weather in Isa, Japan

Last updated: August 23, 2025

In July, the average temperature in Isa, Japan hovers around 26°C (80°F), with temperatures ranging from a comfortable 18°C (65°F) to a warm 35°C (96°F). Expect 483 mm (19.0 in) of precipitation over 22 days, contributing to an average humidity of 90%. Prepare for a consistently warm and humid experience!

July Temperature in Isa

In July in Isa, the average temperature is 26°C (80°F). The maximum can reach 35°C (96°F), while the minimum can be as low as 18°C (65°F). This pleasant weather makes it an ideal time for travelers to explore the beauty of Isa.

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

The chart illustrates July temperature patterns in Isa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isa, July typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Isa

In Isa in July, the precipitation amount is 483 mm (19.0 in), occurring over a span of 22 days.

July Precipitation Trends in Isa

The chart displays monthly precipitation patterns in Isa, 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 Isa, July typically receives around 483 mm (19.0 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 Isa

In Isa in July humidity is 90%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket enveloping you, making travel seem sticky and exhausting, as each step becomes a challenge against the weight of the air.

July Average Humidity in Isa

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

In Isa 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 Isa.

Maximum UV Index Levels in Isa for July

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

Data source: Isa 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 Isa Compares to Other Months

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

This table compares monthly weather conditions in Isa, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	61 mm (2.4 inches)	72%	moderate
February Weather	8°C (47°F)	110 mm (4.3 inches)	68%	high
March Weather	12°C (54°F)	162 mm (6.4 inches)	72%	very high
April Weather	16°C (61°F)	159 mm (6.3 inches)	79%	extreme
May Weather	20°C (68°F)	261 mm (10.3 inches)	83%	extreme
June Weather	23°C (74°F)	386 mm (15.2 inches)	86%	extreme
July Weather	26°C (80°F)	483 mm (19.0 inches)	90%	extreme
August Weather	28°C (82°F)	234 mm (9.2 inches)	85%	extreme
September Weather	25°C (77°F)	259 mm (10.2 inches)	80%	extreme
October Weather	20°C (69°F)	141 mm (5.6 inches)	78%	very high
November Weather	14°C (57°F)	102 mm (4.0 inches)	76%	high
December Weather	9°C (48°F)	94 mm (3.7 inches)	74%	moderate