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September Weather in Tottori, Japan

Last updated: August 23, 2025

In Tottori, Japan, the average temperature in September hovers around 23°C (74°F). You can expect a minimum of 16°C (61°F) and a maximum soaring up to 34°C (94°F). During this month, anticipate 230 mm (9.1 in) of precipitation spread over 16 days, accompanied by an average humidity of a steamy 87%.

September Temperature in Tottori

In September in Tottori, the average temperature is 23°C (74°F). Maximums can reach 34°C (94°F), while minimums can be as low as 16°C (61°F). This mild climate makes Tottori an ideal destination for outdoor activities and sightseeing during this time.

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

The chart illustrates September temperature patterns in Tottori, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tottori, September typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec414148556470788174645546
Data source: Temperature data for Tottori 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 Tottori

In Tottori in September, the precipitation amount is 230 mm (9.1 in) over the course of 16 days.

September Precipitation Trends in Tottori

The chart displays monthly precipitation patterns in Tottori, 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 Tottori, September typically receives around 230 mm (9.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec12011213812910719428824123020281157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Tottori

In Tottori in September, humidity is 87%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace that can quickly wear you down while traveling, making even short walks feel exhausting and necessitating frequent breaks for hydration and cool air.

September Average Humidity in Tottori

This chart illustrates the average monthly humidity levels in Tottori, 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 Tottori is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tottori

In Tottori 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 Tottori.

Maximum UV Index Levels in Tottori for September

The chart shows the monthly maximum UV Index (UVI) for Tottori 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 Tottori typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Tottori 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 Tottori Compares to Other Months

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

This table compares monthly weather conditions in Tottori, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)120 mm (4.7 inches)82%moderate
February Weather5°C (42°F)112 mm (4.4 inches)79%high
March Weather9°C (48°F)138 mm (5.4 inches)73%very high
April Weather13°C (55°F)129 mm (5.1 inches)74%very high
May Weather18°C (64°F)107 mm (4.2 inches)84%extreme
June Weather21°C (70°F)194 mm (7.6 inches)86%extreme
July Weather26°C (78°F)288 mm (11.4 inches)92%extreme
August Weather27°C (82°F)241 mm (9.5 inches)92%extreme
September Weather23°C (74°F)230 mm (9.1 inches)87%very high
October Weather18°C (65°F)202 mm (8.0 inches)85%high
November Weather13°C (55°F)81 mm (3.2 inches)84%moderate
December Weather8°C (46°F)156 mm (6.2 inches)82%moderate

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