September Weather in Nikaho, Japan

Last updated: August 23, 2025

In September, the average temperature in Nikaho, Japan hovers around 21°C (70°F), making it a pleasant time to explore. However, temperatures can range from a cool 11°C (52°F) to a scorching 35°C (95°F). Expect about 184 mm (7.2 in) of precipitation spread over 17 days, with an average humidity level of 84%. Prepare accordingly for both sunshine and rain!

September Temperature in Nikaho

In September in Nikaho, the average temperature is 21°C (70°F). Maximums can reach 35°C (95°F), and minimums can be as low as 11°C (52°F). It’s a great time to visit for those who enjoy mild to warm weather, but be prepared for both hot days and cooler evenings.

September Weather in Nikaho: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Nikaho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nikaho, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (95°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Nikaho

In Nikaho in September, the precipitation amount is 184 mm (7.2 in) over the course of 17 days.

September Precipitation Trends in Nikaho

The chart displays monthly precipitation patterns in Nikaho, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Nikaho, September typically receives around 184 mm (7.2 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Nikaho

In Nikaho in September, humidity is 84%. With an average temperature of 21°C (70°F), this humidity feels like thick, warm air wrapping around you, making outdoor activities quite uncomfortable and necessitating frequent hydration breaks for a more enjoyable travel experience.

September Average Humidity in Nikaho

This chart illustrates the average monthly humidity levels in Nikaho, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Nikaho is approximately 84%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Nikaho

In Nikaho in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Nikaho.

Maximum UV Index Levels in Nikaho for September

The chart shows the monthly maximum UV Index (UVI) for Nikaho in September, 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 September, the maximum UV index in Nikaho typically reaches 9, which falls under the very high exposure category.

Data source: Nikaho September 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 September Weather in Nikaho Compares to Other Months

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

This table compares monthly weather conditions in Nikaho, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	143 mm (5.6 inches)	79%	moderate
February Weather	1°C (34°F)	155 mm (6.1 inches)	78%	moderate
March Weather	5°C (42°F)	136 mm (5.4 inches)	76%	high
April Weather	9°C (49°F)	140 mm (5.5 inches)	78%	very high
May Weather	16°C (60°F)	133 mm (5.2 inches)	86%	very high
June Weather	19°C (67°F)	163 mm (6.4 inches)	90%	very high
July Weather	24°C (75°F)	206 mm (8.1 inches)	93%	very high
August Weather	25°C (78°F)	245 mm (9.6 inches)	92%	extreme
September Weather	21°C (70°F)	184 mm (7.2 inches)	84%	very high
October Weather	15°C (60°F)	202 mm (7.9 inches)	80%	high
November Weather	9°C (49°F)	176 mm (6.9 inches)	76%	moderate
December Weather	3°C (38°F)	223 mm (8.8 inches)	78%	moderate