September Weather in Hakui, Japan

Last updated: August 23, 2025

In September, the average temperature in Hakui, Japan is a pleasant 24°C (75°F). However, temperatures can vary significantly, ranging from a cool 17°C (62°F) to a warm 34°C (94°F). Visitors should also prepare for some rain, as precipitation amounts can reach 218 mm (8.6 in) over approximately 16 days, accompanied by an average humidity of 84%.

September Temperature in Hakui

In September in Hakui, the average temperature is 24°C (75°F). Maximums can reach 34°C (94°F), while minimums can drop to as low as 17°C (62°F). This pleasant climate makes Hakui an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates September temperature patterns in Hakui, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hakui, September typically has an average temperature of 24°C (75°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (62°F).

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

September Precipitation in Hakui

In Hakui in September, the total precipitation amount is 218 mm (8.6 in) spread over 16 days.

September Precipitation Trends in Hakui

The chart displays monthly precipitation patterns in Hakui, 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 Hakui, September typically receives around 218 mm (8.6 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Hakui

In Hakui in September humidity is 84%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making it essential for travelers to stay hydrated and plan outdoor activities for early mornings or late afternoons when the heat is more bearable.

September Average Humidity in Hakui

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

In Hakui 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 Hakui.

Maximum UV Index Levels in Hakui for September

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

Data source: Hakui 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 Hakui Compares to Other Months

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

This table compares monthly weather conditions in Hakui, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	189 mm (7.4 inches)	80%	moderate
February Weather	5°C (42°F)	148 mm (5.8 inches)	78%	moderate
March Weather	8°C (47°F)	130 mm (5.1 inches)	76%	high
April Weather	12°C (53°F)	144 mm (5.7 inches)	77%	very high
May Weather	17°C (62°F)	107 mm (4.2 inches)	85%	very high
June Weather	21°C (69°F)	128 mm (5.1 inches)	89%	extreme
July Weather	25°C (78°F)	256 mm (10.1 inches)	93%	extreme
August Weather	27°C (81°F)	202 mm (8.0 inches)	92%	extreme
September Weather	24°C (75°F)	218 mm (8.6 inches)	84%	very high
October Weather	19°C (66°F)	169 mm (6.6 inches)	81%	high
November Weather	13°C (56°F)	162 mm (6.4 inches)	77%	moderate
December Weather	8°C (47°F)	236 mm (9.3 inches)	79%	moderate