September Weather in Hitachiomiya, Japan

Last updated: August 23, 2025

In September, the average temperature in Hitachiomiya, Japan is a pleasant 23°C (73°F). However, be prepared for some variability; temperatures can dip to a minimum of 15°C (58°F) or rise to a maximum of 32°C (90°F). Visitors should also anticipate 176 mm (6.9 in) of precipitation spread across 17 days, coupled with an average humidity level of 84%. Enjoy your time in this vibrant locale!

September Temperature in Hitachiomiya

In September in Hitachiomiya, the average temperature is 23°C (73°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 15°C (58°F). This mild climate makes it an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates September temperature patterns in Hitachiomiya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hitachiomiya, September typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (90°F) and lows dropping to around 15°C (58°F).

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

September Precipitation in Hitachiomiya

In Hitachiomiya in September, the precipitation amount is 176 mm (6.9 in) spread over 17 days.

September Precipitation Trends in Hitachiomiya

The chart displays monthly precipitation patterns in Hitachiomiya, 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 Hitachiomiya, September typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 17 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 Hitachiomiya

In Hitachiomiya in September, humidity is 84%. With an average temperature of 23°C (73°F), this humidity feels like a warm, thick blanket wrapping around you, making travel slightly exhausting but also uniquely invigorating as you navigate through the vibrant atmosphere.

September Average Humidity in Hitachiomiya

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

In Hitachiomiya 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 Hitachiomiya.

Maximum UV Index Levels in Hitachiomiya for September

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

Data source: Hitachiomiya 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 Hitachiomiya Compares to Other Months

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

This table compares monthly weather conditions in Hitachiomiya, 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 (40°F)	48 mm (1.9 inches)	76%	moderate
February Weather	5°C (42°F)	42 mm (1.6 inches)	75%	moderate
March Weather	9°C (48°F)	148 mm (5.8 inches)	72%	high
April Weather	12°C (55°F)	126 mm (5.0 inches)	73%	very high
May Weather	18°C (64°F)	137 mm (5.4 inches)	80%	very high
June Weather	21°C (70°F)	140 mm (5.5 inches)	87%	extreme
July Weather	24°C (76°F)	215 mm (8.4 inches)	92%	extreme
August Weather	26°C (80°F)	138 mm (5.4 inches)	90%	very high
September Weather	23°C (73°F)	176 mm (6.9 inches)	84%	very high
October Weather	18°C (64°F)	239 mm (9.4 inches)	80%	high
November Weather	13°C (55°F)	80 mm (3.2 inches)	77%	moderate
December Weather	7°C (45°F)	63 mm (2.5 inches)	77%	moderate