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September Weather in Kitami, Japan

Last updated: August 23, 2025

In September, the average temperature in Kitami, Japan hovers around 16°C (61°F). You can expect a minimum temperature of about 3°C (38°F) and a maximum reaching up to 30°C (86°F). This month also brings 88 mm (3.5 in) of precipitation across approximately 10 days, with an average humidity of 89%, creating a uniquely atmospheric environment.

September Temperature in Kitami

In September in Kitami, the average temperature is 16°C (61°F), with maximums reaching 30°C (86°F) and minimums dropping as low as 3°C (38°F). This variation in temperature makes it an ideal time for travelers to enjoy both warm days and cooler evenings while exploring the area.

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

The chart illustrates September temperature patterns in Kitami, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kitami, September typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec181829415258666661503825
Data source: Temperature data for Kitami 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 Kitami

In Kitami in September, the precipitation amount is 88 mm (3.5 in) spread over a duration of 10 days.

September Precipitation Trends in Kitami

The chart displays monthly precipitation patterns in Kitami, 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 Kitami, September typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec465179698910182139881297648
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kitami

In Kitami in September, humidity is 89%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities feel sluggish and sticky, which can be quite challenging for travelers looking to explore.

September Average Humidity in Kitami

This chart illustrates the average monthly humidity levels in Kitami, 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 Kitami is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kitami

In Kitami in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kitami.

Maximum UV Index Levels in Kitami for September

The chart shows the monthly maximum UV Index (UVI) for Kitami 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 Kitami typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891098532
Data source: Kitami 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 Kitami Compares to Other Months

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

This table compares monthly weather conditions in Kitami, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)46 mm (1.8 inches)84%low
February Weather-8°C (19°F)51 mm (2.0 inches)83%moderate
March Weather-1°C (30°F)79 mm (3.1 inches)83%moderate
April Weather5°C (42°F)69 mm (2.7 inches)83%high
May Weather11°C (53°F)89 mm (3.5 inches)86%very high
June Weather14°C (58°F)101 mm (4.0 inches)88%very high
July Weather19°C (67°F)82 mm (3.2 inches)93%very high
August Weather19°C (67°F)139 mm (5.5 inches)96%very high
September Weather16°C (61°F)88 mm (3.5 inches)89%very high
October Weather10°C (51°F)129 mm (5.1 inches)83%moderate
November Weather3°C (39°F)76 mm (3.0 inches)80%moderate
December Weather-4°C (25°F)48 mm (1.9 inches)79%low

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