May Weather in Hiratacho, Japan

Last updated: August 23, 2025

In May, the average temperature in Hiratacho, Japan hovers around 18°C (64°F). Temperatures can dip to a cool 11°C (52°F) or rise to a pleasant 23°C (74°F). During this month, expect about 99 mm (3.9 in) of precipitation, typically spread over 9 days. The atmosphere is quite humid, with an average humidity of 84%, making it a moist and vibrant time of year.

May Temperature in Hiratacho

In May in Hiratacho, the average temperature is 18°C (64°F). Maximums can reach 23°C (74°F) and minimums can be as low as 11°C (52°F). This pleasant climate makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates May temperature patterns in Hiratacho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hiratacho, May typically has an average temperature of 18°C (64°F), with highs reaching up to 23°C (74°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec454550566470778175675849
Data source: Temperature data for Hiratacho 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 Hiratacho

In Hiratacho in May, the precipitation amount is 99 mm (3.9 in) during a span of 9 days.

May Precipitation Trends in Hiratacho

The chart displays monthly precipitation patterns in Hiratacho, 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 Hiratacho, May typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1291271381209916326022122316770150
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hiratacho

In Hiratacho in May humidity is 84%. With an average temperature of 18°C (64°F), this humidity feels like there's a heavy blanket wrapping around you, making travel feel a bit sticky and muggy, potentially leading to fatigue if you're not prepared.

May Average Humidity in Hiratacho

This chart illustrates the average monthly humidity levels in Hiratacho, 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 Hiratacho is approximately 84%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Hiratacho

In Hiratacho 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 Hiratacho.

Maximum UV Index Levels in Hiratacho for May

The chart shows the monthly maximum UV Index (UVI) for Hiratacho 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 Hiratacho typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357101011121110753
Data source: Hiratacho 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 Hiratacho Compares to Other Months

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

This table compares monthly weather conditions in Hiratacho, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)129 mm (5.1 inches)82%moderate
February Weather7°C (45°F)127 mm (5.0 inches)79%moderate
March Weather10°C (50°F)138 mm (5.4 inches)73%high
April Weather13°C (56°F)120 mm (4.7 inches)74%very high
May Weather18°C (64°F)99 mm (3.9 inches)84%very high
June Weather21°C (70°F)163 mm (6.4 inches)86%extreme
July Weather25°C (77°F)260 mm (10.2 inches)92%extreme
August Weather27°C (81°F)221 mm (8.7 inches)92%extreme
September Weather24°C (75°F)223 mm (8.8 inches)87%very high
October Weather19°C (67°F)166 mm (6.6 inches)85%high
November Weather15°C (58°F)70 mm (2.8 inches)84%moderate
December Weather10°C (49°F)150 mm (5.9 inches)82%moderate

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