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May Weather in Ohira, Japan

Last updated: August 23, 2025

In Ohira, Japan, the average temperature in May hovers around 16°C (60°F), with the potential for a minimum dip to 4°C (39°F) and highs reaching 31°C (88°F). Expect 105 mm (4.1 in) of precipitation spread over about 13 days, complemented by a notable average humidity of 80%. Whether you're planning your wardrobe or outdoor activities, this weather pattern is sure to influence your experience!

May Temperature in Ohira

In May in Ohira, the average temperature is 16°C (60°F), with maximums reaching up to 31°C (88°F) and minimums dipping as low as 4°C (39°F). This makes it an ideal time for travelers to enjoy a diverse range of outdoor activities while being prepared for fluctuating temperatures.

May Weather in Ohira: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ohira, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ohira, May typically has an average temperature of 16°C (60°F), with highs reaching up to 31°C (88°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec313341496066747668584636
Data source: Temperature data for Ohira 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.

May Precipitation in Ohira

In Ohira in May, the precipitation amount is 105 mm (4.1 in) over the course of 13 days.

May Precipitation Trends in Ohira

The chart displays monthly precipitation patterns in Ohira, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ohira, May typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec74641101111051102252161331854780
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ohira

In Ohira in May, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

May Average Humidity in Ohira

This chart illustrates the average monthly humidity levels in Ohira, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ohira is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ohira

In Ohira in May, 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 Ohira.

Maximum UV Index Levels in Ohira for May

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

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

This table compares monthly weather conditions in Ohira, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (31°F)74 mm (2.9 inches)80%moderate
February Weather1°C (33°F)64 mm (2.5 inches)79%moderate
March Weather5°C (41°F)110 mm (4.3 inches)77%high
April Weather10°C (50°F)111 mm (4.4 inches)75%very high
May Weather16°C (60°F)105 mm (4.1 inches)80%very high
June Weather19°C (67°F)110 mm (4.3 inches)87%very high
July Weather23°C (74°F)225 mm (8.9 inches)92%extreme
August Weather24°C (76°F)216 mm (8.5 inches)92%extreme
September Weather20°C (69°F)133 mm (5.2 inches)86%very high
October Weather14°C (58°F)185 mm (7.3 inches)82%high
November Weather8°C (47°F)47 mm (1.9 inches)79%moderate
December Weather2°C (36°F)80 mm (3.1 inches)80%moderate

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