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September Weather in Hatogaya-honcho, Japan

Last updated: August 23, 2025

In September, the average temperature in Hatogaya-honcho, Japan hovers around 24°C (75°F), with a minimum dipping to 13°C (56°F) and a maximum soaring to 35°C (96°F). Expect a precipitation amount of 186 mm (7.3 in) spread over 16 days, complemented by a high average humidity of 86%.

September Temperature in Hatogaya-honcho

In September in Hatogaya-honcho, the average temperature is 24°C (75°F), with maximums reaching 35°C (96°F) and minimums dipping as low as 13°C (56°F). This makes it a great time to visit for those who enjoy warm weather, while also being prepared for cooler evenings.

September Weather in Hatogaya-honcho: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hatogaya-honcho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hatogaya-honcho, September typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec414351586773798375665646
Data source: Temperature data for Hatogaya-honcho generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Hatogaya-honcho

In Hatogaya-honcho in September, the precipitation amount is 186 mm (7.3 in) over the course of 16 days.

September Precipitation Trends in Hatogaya-honcho

The chart displays monthly precipitation patterns in Hatogaya-honcho, 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 Hatogaya-honcho, September typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec46411321171111522211031862737756
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hatogaya-honcho

In Hatogaya-honcho in September, humidity is 86%. With an average temperature of 24°C (75°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat uncomfortable and requiring travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Hatogaya-honcho

This chart illustrates the average monthly humidity levels in Hatogaya-honcho, 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 Hatogaya-honcho is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hatogaya-honcho

In Hatogaya-honcho in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hatogaya-honcho.

Maximum UV Index Levels in Hatogaya-honcho for September

The chart shows the monthly maximum UV Index (UVI) for Hatogaya-honcho 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 Hatogaya-honcho typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35891111111110754
Data source: Hatogaya-honcho 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 Hatogaya-honcho Compares to Other Months

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

This table compares monthly weather conditions in Hatogaya-honcho, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)46 mm (1.8 inches)76%moderate
February Weather6°C (43°F)41 mm (1.6 inches)74%moderate
March Weather10°C (51°F)132 mm (5.2 inches)70%very high
April Weather14°C (58°F)116 mm (4.6 inches)74%very high
May Weather20°C (68°F)111 mm (4.4 inches)81%extreme
June Weather23°C (73°F)152 mm (6.0 inches)88%extreme
July Weather26°C (79°F)221 mm (8.7 inches)93%extreme
August Weather28°C (83°F)103 mm (4.1 inches)90%extreme
September Weather24°C (75°F)186 mm (7.3 inches)86%very high
October Weather19°C (66°F)273 mm (10.7 inches)83%high
November Weather13°C (56°F)77 mm (3.0 inches)80%moderate
December Weather8°C (46°F)56 mm (2.2 inches)78%moderate

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