June Weather in Susaki, Japan

Last updated: August 23, 2025

In June, the average temperature in Susaki, Japan hovers around 21°C (71°F), with a minimum of 12°C (55°F) and a maximum reaching 30°C (86°F). However, prepare for some wet days, as the region experiences approximately 321 mm (12.7 in) of precipitation over 18 days. With an average humidity of 86%, it's a month that keeps you cool and refreshed, albeit a tad soggy!

June Temperature in Susaki

In June in Susaki, the average temperature is 21°C (71°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 12°C (55°F). This pleasant climate makes Susaki an ideal destination for travelers seeking a comfortable getaway.

June Weather in Susaki: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Susaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Susaki, June typically has an average temperature of 21°C (71°F), with highs reaching up to 30°C (86°F) and lows dropping to around 12°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec414250576570778074655445
Data source: Temperature data for Susaki 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 Susaki

In Susaki in June, the total precipitation amount is 321 mm (12.7 in) over a span of 18 days.

June Precipitation Trends in Susaki

The chart displays monthly precipitation patterns in Susaki, 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 Susaki, June typically receives around 321 mm (12.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec681021852002333225813483683437977
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Susaki

In Susaki in June, humidity is 86%. With an average temperature of 21°C (71°F), this humidity feels like a warm, dense blanket wrapping around you, making outdoor activities feel slightly stifling and requiring frequent breaks for hydration.

June Average Humidity in Susaki

This chart illustrates the average monthly humidity levels in Susaki, 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 Susaki is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%70%70%76%83%86%91%88%85%82%79%77%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Susaki

In Susaki in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Susaki.

Maximum UV Index Levels in Susaki for June

The chart shows the monthly maximum UV Index (UVI) for Susaki 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 Susaki typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101212121210864
Data source: Susaki 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 Susaki Compares to Other Months

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

This table compares monthly weather conditions in Susaki, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)68 mm (2.7 inches)74%moderate
February Weather6°C (43°F)102 mm (4.0 inches)70%high
March Weather10°C (50°F)185 mm (7.3 inches)70%very high
April Weather14°C (57°F)200 mm (7.9 inches)76%very high
May Weather18°C (65°F)233 mm (9.2 inches)82%extreme
June Weather21°C (71°F)321 mm (12.7 inches)86%extreme
July Weather25°C (78°F)581 mm (22.9 inches)91%extreme
August Weather27°C (80°F)348 mm (13.7 inches)88%extreme
September Weather23°C (74°F)368 mm (14.5 inches)85%very high
October Weather18°C (65°F)343 mm (13.5 inches)82%very high
November Weather12°C (54°F)79 mm (3.1 inches)79%high
December Weather7°C (45°F)77 mm (3.0 inches)77%moderate

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