nomadseason

May Weather in Hioki, Japan

Last updated: August 23, 2025

In May, the average temperature in Hioki, Japan hovers around 21°C (69°F). Expect a minimum of 12°C (54°F) and a maximum of 28°C (83°F), offering a pleasant range for outdoor activities. Be prepared for some rain, as 271 mm (10.7 in) of precipitation might grace the area over about 12 days. Additionally, the air tends to be quite humid, with an average humidity level of 83%, enhancing the tropical feel of your surroundings.

May Temperature in Hioki

In May in Hioki, the average temperature is 21°C (69°F). Maximum temperatures can reach 28°C (83°F), while minimums can dip as low as 12°C (54°F). This mild climate makes Hioki an ideal destination for travelers looking to explore comfortably.

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

The chart illustrates May temperature patterns in Hioki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hioki, May typically has an average temperature of 21°C (69°F), with highs reaching up to 28°C (83°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec515157636974818379726254
Data source: Temperature data for Hioki generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Hioki

In Hioki in May, the precipitation amount is 271 mm (10.7 in) during a total of 12 days.

May Precipitation Trends in Hioki

The chart displays monthly precipitation patterns in Hioki, 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 Hioki, May typically receives around 271 mm (10.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec67121188160271411418206278143116101
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Hioki

In Hioki in May, humidity is 83%. With an average temperature of 21°C (69°F), this humidity feels like a heavy blanket enveloping you, making travel feel sticky and challenging as you navigate the damp air.

May Average Humidity in Hioki

This chart illustrates the average monthly humidity levels in Hioki, 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 Hioki is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%68%72%79%83%86%90%85%80%78%76%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hioki

In Hioki in May, 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 Hioki.

Maximum UV Index Levels in Hioki for May

The chart shows the monthly maximum UV Index (UVI) for Hioki 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 Hioki typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5610111212121311864
Data source: Hioki 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 Hioki Compares to Other Months

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

This table compares monthly weather conditions in Hioki, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)67 mm (2.6 inches)72%moderate
February Weather11°C (52°F)121 mm (4.7 inches)68%high
March Weather14°C (58°F)188 mm (7.4 inches)72%very high
April Weather17°C (63°F)160 mm (6.3 inches)79%extreme
May Weather21°C (69°F)271 mm (10.7 inches)83%extreme
June Weather24°C (75°F)411 mm (16.2 inches)86%extreme
July Weather27°C (81°F)418 mm (16.4 inches)90%extreme
August Weather28°C (83°F)206 mm (8.1 inches)85%extreme
September Weather26°C (79°F)278 mm (11.0 inches)80%extreme
October Weather22°C (72°F)143 mm (5.6 inches)78%very high
November Weather17°C (63°F)116 mm (4.6 inches)76%high
December Weather12°C (54°F)101 mm (4.0 inches)74%moderate

Compare Hioki's Climate with Cities Worldwide