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December Weather in Tottori, Japan

Last updated: August 23, 2025

In December, the average temperature in Tottori, Japan hovers around 8°C (46°F). Expect a range where the minimum can drop to 0°C (32°F), while the maximum may reach a comfortable 20°C (69°F). Be prepared for some rain, with a total precipitation amount of 156 mm (6.2 in) spread across 20 days, and a humidity level of 82% that adds a touch of dampness to the air.

December Temperature in Tottori

In December in Tottori, the average temperature is 8°C (46°F), with maximums reaching 20°C (69°F) and minimums dipping as low as 0°C (32°F). This mild yet varied weather makes Tottori an appealing destination for travelers seeking a refreshing escape during this time of year.

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

The chart illustrates December 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, December typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (69°F) and lows dropping to around 0°C (32°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.

December Precipitation in Tottori

In Tottori in December, the total precipitation amount is 156 mm (6.2 in) spread over 20 days.

December Precipitation Trends in Tottori

The chart displays monthly precipitation patterns in Tottori, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tottori, December typically receives around 156 mm (6.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec12011213812910719428824123020281157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tottori

In Tottori in December humidity is 82%. With an average temperature of 8°C (46°F), this humidity feels like a thick, damp blanket wrapping around you, making travel uncomfortable and creating a sense of heaviness in the air that can sap your energy quickly.

December Average Humidity in Tottori

This chart illustrates the average monthly humidity levels in Tottori, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tottori is approximately 82%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Tottori

In Tottori in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Tottori, you can check the information here.

Maximum UV Index Levels in Tottori for December

The chart shows the monthly maximum UV Index (UVI) for Tottori in December, 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 December, the maximum UV index in Tottori typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110753
Data source: Tottori December 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 December 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 December’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 December’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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