October Weather in Iwata, Japan

Last updated: August 23, 2025

The average temperature in Iwata, Japan during October is a pleasant 20°C (68°F), making it an ideal time to explore the area. Be prepared for temperature variations, as it can dip to a cool 10°C (50°F) or rise to a warm 32°C (89°F). Rainfall is also common, with an expected precipitation amount of 293 mm (11.5 in) over about 15 days, contributing to the region's lush surroundings. With an average humidity of 83%, expect a uniquely tropical climate that can enhance your experience.

October Temperature in Iwata

In October in Iwata, the average temperature is 20°C (68°F). The maximum can reach 32°C (89°F) and the minimum can be as low as 10°C (50°F). This mild climate makes it an ideal time for travelers to explore the area comfortably.

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

The chart illustrates October 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, October typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (89°F) and lows dropping to around 10°C (50°F).

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

October Precipitation in Iwata

In Iwata in October, the precipitation amount is 293 mm (11.5 in) over a span of 15 days.

October Precipitation Trends in Iwata

The chart displays monthly precipitation patterns in Iwata, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Iwata, October typically receives around 293 mm (11.5 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Iwata

In Iwata in October humidity is 83%. With an average temperature of 20°C (68°F), this humidity feels like a warm, heavy blanket enveloping you, making it feel much warmer than it is. Traveling in such conditions can be quite taxing, as the air feels thick, often leading to a sense of exhaustion and requiring frequent breaks to seek shade or hydration.

October Average Humidity in Iwata

This chart illustrates the average monthly humidity levels in Iwata, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Iwata is approximately 83%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Iwata

In Iwata in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Iwata.

Maximum UV Index Levels in Iwata for October

The chart shows the monthly maximum UV Index (UVI) for Iwata in October, 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 October, the maximum UV index in Iwata typically reaches 7, which falls under the high exposure category.

Data source: Iwata October 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 October 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 October’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 October’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