July Weather in Iwata, Japan

Last updated: August 23, 2025

In July, the average temperature in Iwata, Japan is a warm 27°C (81°F). Expect temperatures to range from a comfortable 19°C (67°F) to a sweltering 40°C (105°F). During this time, precipitation averages 408 mm (16.1 in) over 21 days, contributing to a high average humidity of 93%. Be prepared for a blend of warmth and moisture!

July Temperature in Iwata

In July in Iwata, the average temperature is 27°C (81°F). Maximum temperatures can reach 40°C (105°F), while minimums can drop to as low as 19°C (67°F). Be prepared for warm weather and pack accordingly to make the most of your trip.

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

The chart illustrates July temperature patterns in Iwata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iwata, July typically has an average temperature of 27°C (81°F), with highs reaching up to 40°C (105°F) and lows dropping to around 19°C (67°F).

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

July Precipitation in Iwata

In Iwata in July, the total precipitation amount is 408 mm (16.1 in) over a span of 21 days.

July Precipitation Trends in Iwata

The chart displays monthly precipitation patterns in Iwata, 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 Iwata, July typically receives around 408 mm (16.1 inches) of precipitation spread over approximately 21 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Iwata

In Iwata in July humidity is 93%. With average temperature 27°C (81°F), this humidity feels like a wet blanket enveloping you, making travel feel heavy and exhausting.

July Average Humidity in Iwata

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

In Iwata 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 Iwata.

Maximum UV Index Levels in Iwata for July

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

Data source: Iwata 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 Iwata Compares to Other Months

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

This table compares monthly weather conditions in Iwata, 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 (44°F)	51 mm (2.0 inches)	76%	moderate
February Weather	7°C (46°F)	76 mm (3.0 inches)	74%	moderate
March Weather	12°C (53°F)	166 mm (6.5 inches)	70%	very high
April Weather	15°C (60°F)	172 mm (6.8 inches)	74%	very high
May Weather	20°C (68°F)	198 mm (7.8 inches)	81%	extreme
June Weather	23°C (74°F)	261 mm (10.3 inches)	88%	extreme
July Weather	27°C (81°F)	408 mm (16.1 inches)	93%	extreme
August Weather	29°C (84°F)	197 mm (7.8 inches)	90%	extreme
September Weather	25°C (77°F)	222 mm (8.7 inches)	86%	very high
October Weather	20°C (68°F)	293 mm (11.5 inches)	83%	high
November Weather	15°C (58°F)	83 mm (3.3 inches)	80%	moderate
December Weather	9°C (49°F)	67 mm (2.6 inches)	78%	moderate