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June Weather in Ryotsu-minato, Japan

Last updated: August 23, 2025

In June, the average temperature in Ryotsu-minato, Japan is a comfortable 20°C (69°F), with daily variations ranging from a cool 13°C (56°F) to a warm 28°C (82°F). Visitors can expect 93 mm (3.6 in) of precipitation over approximately 10 days, and with an average humidity of 88%, it’s advisable to prepare for a moist atmosphere. Enjoy the vibrant beauty of this locale while appreciating its climate!

June Temperature in Ryotsu-minato

In June in Ryotsu-minato, the average temperature is 20°C (69°F). Maximums can reach 28°C (82°F) and minimums can be as low as 13°C (56°F). This pleasant climate makes Ryotsu-minato an ideal destination for travel during this time.

June Weather in Ryotsu-minato: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Ryotsu-minato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ryotsu-minato, June typically has an average temperature of 20°C (69°F), with highs reaching up to 28°C (82°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec394045526268778174645444
Data source: Temperature data for Ryotsu-minato 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.

June Precipitation in Ryotsu-minato

In Ryotsu-minato in June, the precipitation amount is 93 mm (3.6 in) over the course of 10 days.

June Precipitation Trends in Ryotsu-minato

The chart displays monthly precipitation patterns in Ryotsu-minato, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Ryotsu-minato, June typically receives around 93 mm (3.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1341061031129493258215160157124187
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Ryotsu-minato

In Ryotsu-minato in June, humidity is 88%. With an average temperature of 20°C (69°F), this humidity feels like a warm blanket enveloping you, making travel feel both sticky and sluggish, as every step carries the weight of the thick, damp air.

June Average Humidity in Ryotsu-minato

This chart illustrates the average monthly humidity levels in Ryotsu-minato, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Ryotsu-minato is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ryotsu-minato

In Ryotsu-minato in June, 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 Ryotsu-minato.

Maximum UV Index Levels in Ryotsu-minato for June

The chart shows the monthly maximum UV Index (UVI) for Ryotsu-minato in June, 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 June, the maximum UV index in Ryotsu-minato typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101011119643
Data source: Ryotsu-minato June 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 June Weather in Ryotsu-minato Compares to Other Months

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

This table compares monthly weather conditions in Ryotsu-minato, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)134 mm (5.3 inches)88%moderate
February Weather4°C (40°F)106 mm (4.2 inches)86%moderate
March Weather7°C (46°F)103 mm (4.0 inches)81%high
April Weather11°C (52°F)112 mm (4.4 inches)78%very high
May Weather16°C (62°F)94 mm (3.7 inches)81%very high
June Weather20°C (69°F)93 mm (3.6 inches)88%very high
July Weather25°C (77°F)258 mm (10.2 inches)92%extreme
August Weather27°C (81°F)215 mm (8.4 inches)92%extreme
September Weather23°C (74°F)160 mm (6.3 inches)89%very high
October Weather18°C (65°F)157 mm (6.2 inches)87%high
November Weather12°C (54°F)124 mm (4.9 inches)85%moderate
December Weather7°C (44°F)187 mm (7.3 inches)86%moderate

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