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May Weather in Hanawa, Japan

Last updated: August 23, 2025

The average temperature in Hanawa, Japan during May hovers around 13°C (56°F). Expect a minimum of 2°C (36°F) and a maximum of 28°C (82°F). This period sees about 117 mm (4.6 in) of precipitation spread over 15 days, with an average humidity level of a warm 86%. Get ready for a blend of cool and warm days, along with the gentle rhythm of rainfall!

May Temperature in Hanawa

In May in Hanawa, the average temperature is 13°C (56°F). The maximum can reach 28°C (82°F), while the minimum can drop as low as 2°C (36°F). Travelers should be prepared for a range of temperatures, making it advisable to pack both lighter clothes for the day and warmer layers for the evenings.

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

The chart illustrates May temperature patterns in Hanawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanawa, May typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec252735455663717265534230
Data source: Temperature data for Hanawa 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 Hanawa

In Hanawa in May, the total precipitation amount is 117 mm (4.6 in), occurring over the course of 15 days.

May Precipitation Trends in Hanawa

The chart displays monthly precipitation patterns in Hanawa, 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 Hanawa, May typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec85116113138117139170175141167109125
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hanawa

In Hanawa in May, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.

May Average Humidity in Hanawa

This chart illustrates the average monthly humidity levels in Hanawa, 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 Hanawa is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%77%78%86%91%95%97%89%82%78%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hanawa

In Hanawa in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Hanawa.

Maximum UV Index Levels in Hanawa for May

The chart shows the monthly maximum UV Index (UVI) for Hanawa 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 Hanawa typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010119642
Data source: Hanawa 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 Hanawa Compares to Other Months

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

This table compares monthly weather conditions in Hanawa, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)85 mm (3.4 inches)79%moderate
February Weather-3°C (27°F)116 mm (4.6 inches)78%moderate
March Weather2°C (35°F)113 mm (4.5 inches)77%high
April Weather7°C (45°F)138 mm (5.4 inches)78%very high
May Weather13°C (56°F)117 mm (4.6 inches)86%very high
June Weather17°C (63°F)139 mm (5.5 inches)91%very high
July Weather22°C (71°F)170 mm (6.7 inches)95%very high
August Weather22°C (73°F)175 mm (6.9 inches)97%extreme
September Weather18°C (65°F)141 mm (5.5 inches)89%very high
October Weather12°C (54°F)167 mm (6.6 inches)81%high
November Weather6°C (42°F)109 mm (4.3 inches)78%moderate
December Weather-1°C (30°F)124 mm (4.9 inches)77%low

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