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October Weather in Tatsuno, Japan

Last updated: August 23, 2025

In October, the average temperature in Tatsuno, Japan hovers around 20°C (68°F). Daily highs can reach up to 26°C (80°F), while the cooler nights may drop to a minimum of 13°C (55°F). Expect a fair amount of rain, with 229 mm (9.0 in) falling over approximately 11 days. Be prepared for a humid atmosphere, as the average humidity sits at a high 85%.

October Temperature in Tatsuno

In October in Tatsuno, the average temperature is 20°C (68°F). Maximum temperatures can reach 26°C (80°F), while minimums can drop to as low as 13°C (55°F). This pleasant climate makes Tatsuno an ideal destination for travelers seeking comfortable weather.

October Weather in Tatsuno: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Tatsuno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tatsuno, October typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (80°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec444349556470788176675848
Data source: Temperature data for Tatsuno 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.

October Precipitation in Tatsuno

In Tatsuno in October, the total precipitation amount is 229 mm (9.0 in), which falls over the course of 11 days.

October Precipitation Trends in Tatsuno

The chart displays monthly precipitation patterns in Tatsuno, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Tatsuno, October typically receives around 229 mm (9.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec42551101321341603091802282294356
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Tatsuno

In Tatsuno in October, humidity is 85%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky blanket enveloping you, making outdoor activities quite uncomfortable and prompting travelers to seek shade and hydration more frequently.

October Average Humidity in Tatsuno

This chart illustrates the average monthly humidity levels in Tatsuno, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Tatsuno is approximately 85%, 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 October generated using information from the Copernicus Climate Change Service.

October UV Index in Tatsuno

In Tatsuno in October, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Tatsuno.

Maximum UV Index Levels in Tatsuno for October

The chart shows the monthly maximum UV Index (UVI) for Tatsuno in October, 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 October, the maximum UV index in Tatsuno typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111121110754
Data source: Tatsuno October 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 October Weather in Tatsuno Compares to Other Months

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

This table compares monthly weather conditions in Tatsuno, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)42 mm (1.7 inches)82%moderate
February Weather6°C (44°F)55 mm (2.2 inches)79%moderate
March Weather9°C (49°F)109 mm (4.3 inches)73%very high
April Weather13°C (56°F)132 mm (5.2 inches)74%extreme
May Weather18°C (64°F)134 mm (5.3 inches)84%extreme
June Weather21°C (71°F)160 mm (6.3 inches)86%extreme
July Weather25°C (78°F)309 mm (12.2 inches)92%extreme
August Weather27°C (81°F)180 mm (7.1 inches)92%extreme
September Weather24°C (76°F)228 mm (9.0 inches)87%very high
October Weather20°C (68°F)229 mm (9.0 inches)85%high
November Weather14°C (58°F)43 mm (1.7 inches)84%moderate
December Weather9°C (49°F)56 mm (2.2 inches)82%moderate

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