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June Weather in Omamacho-omama, Japan

Last updated: August 23, 2025

In June, the average temperature in Omamacho-omama, Japan is a pleasant 20°C (68°F). Visitors can expect a range from a cool 9°C (49°F) to a warm 30°C (87°F). However, be prepared for 166 mm (6.5 in) of precipitation over approximately 18 days, contributing to an average humidity of 88%. Whether you're exploring the outdoors or enjoying a cozy indoor setting, Omamacho-omama has something for everyone!

June Temperature in Omamacho-omama

In June in Omamacho-omama, the average temperature is 20°C (68°F). Maximums can reach 30°C (87°F) and minimums can be as low as 9°C (49°F). It's a pleasant time to visit, offering a comfortable climate for outdoor activities and exploration.

June Weather in Omamacho-omama: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Omamacho-omama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omamacho-omama, June typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (87°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec353644526267747769594939
Data source: Temperature data for Omamacho-omama 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 Omamacho-omama

In Omamacho-omama in June, the total precipitation amount is 166 mm (6.5 in) over a span of 18 days.

June Precipitation Trends in Omamacho-omama

The chart displays monthly precipitation patterns in Omamacho-omama, 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 Omamacho-omama, June typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec45431151231301662621791842514349
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Omamacho-omama

In Omamacho-omama in June humidity is 88%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making every step feel heavier and every breath a bit more labored, which can be quite draining for traveling.

June Average Humidity in Omamacho-omama

This chart illustrates the average monthly humidity levels in Omamacho-omama, 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 Omamacho-omama 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 Omamacho-omama

In Omamacho-omama in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Omamacho-omama.

Maximum UV Index Levels in Omamacho-omama for June

The chart shows the monthly maximum UV Index (UVI) for Omamacho-omama 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 Omamacho-omama typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111119753
Data source: Omamacho-omama 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 Omamacho-omama Compares to Other Months

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

This table compares monthly weather conditions in Omamacho-omama, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)45 mm (1.8 inches)88%moderate
February Weather2°C (37°F)43 mm (1.7 inches)86%moderate
March Weather7°C (44°F)115 mm (4.5 inches)81%very high
April Weather11°C (52°F)123 mm (4.9 inches)78%very high
May Weather17°C (62°F)130 mm (5.1 inches)81%very high
June Weather20°C (68°F)166 mm (6.5 inches)88%extreme
July Weather23°C (74°F)262 mm (10.3 inches)92%extreme
August Weather25°C (77°F)179 mm (7.1 inches)92%extreme
September Weather21°C (69°F)184 mm (7.2 inches)89%very high
October Weather15°C (60°F)251 mm (9.9 inches)87%high
November Weather9°C (49°F)43 mm (1.7 inches)85%moderate
December Weather4°C (39°F)49 mm (1.9 inches)86%moderate

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