July Weather in Iijima, Japan

Last updated: August 23, 2025

In July, the average temperature in Iijima, Japan is a pleasant 22°C (71°F). Expect a comfortable range where the minimum can dip to 14°C (57°F), while the mercury may rise to a maximum of 33°C (91°F). However, be prepared for significant rainfall, with 315 mm (12.4 in) expected over about 20 days. You might find it rather humid, with an average humidity level of 93%.

July Temperature in Iijima

In July, in Iijima, the average temperature is 22°C (71°F). Maximum temperatures can reach 33°C (91°F) while minimums can drop as low as 14°C (57°F). This pleasant climate makes Iijima an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates July temperature patterns in Iijima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iijima, July typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (91°F) and lows dropping to around 14°C (57°F).

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

July Precipitation in Iijima

In Iijima in July, the precipitation amount is 315 mm (12.4 in) spread over 20 days.

July Precipitation Trends in Iijima

The chart displays monthly precipitation patterns in Iijima, 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 Iijima, July typically receives around 315 mm (12.4 inches) of precipitation spread over approximately 20 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 Iijima

In Iijima in July, humidity is 93%. With an average temperature of 22°C (71°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities feel stifling and causing you to sweat quickly, which can be quite challenging for traveling.

July Average Humidity in Iijima

This chart illustrates the average monthly humidity levels in Iijima, 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 Iijima is approximately 93%, 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 Iijima

In Iijima 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 Iijima.

Maximum UV Index Levels in Iijima for July

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

Data source: Iijima 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 Iijima Compares to Other Months

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

This table compares monthly weather conditions in Iijima, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	71 mm (2.8 inches)	76%	moderate
February Weather	-1°C (31°F)	82 mm (3.2 inches)	74%	high
March Weather	4°C (40°F)	146 mm (5.7 inches)	70%	very high
April Weather	9°C (48°F)	148 mm (5.8 inches)	74%	very high
May Weather	14°C (58°F)	161 mm (6.3 inches)	81%	extreme
June Weather	18°C (64°F)	151 mm (5.9 inches)	88%	extreme
July Weather	22°C (71°F)	315 mm (12.4 inches)	93%	extreme
August Weather	23°C (74°F)	150 mm (5.9 inches)	90%	extreme
September Weather	19°C (66°F)	166 mm (6.6 inches)	86%	very high
October Weather	13°C (56°F)	247 mm (9.7 inches)	83%	high
November Weather	7°C (45°F)	65 mm (2.6 inches)	80%	high
December Weather	1°C (34°F)	77 mm (3.0 inches)	78%	moderate