May Weather in Iizakamachi, Japan

Last updated: August 23, 2025

In May, the average temperature in Iizakamachi, Japan hovers around 16°C (60°F), providing a generally pleasant climate. Expect minimum temperatures to dip to 4°C (39°F), while the maximum can soar to a comfortable 31°C (88°F). Be prepared for some rain, as precipitation averages 113 mm (4.5 in) over 14 days of the month, contributing to an average humidity level of 80%.

May Temperature in Iizakamachi

In May in Iizakamachi, 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 Iizakamachi: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Iizakamachi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iizakamachi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec313341496066737668574736
Data source: Temperature data for Iizakamachi 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 Iizakamachi

In Iizakamachi in May, the precipitation amount is 113 mm (4.5 in) over a period of 14 days.

May Precipitation Trends in Iizakamachi

The chart displays monthly precipitation patterns in Iizakamachi, 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 Iizakamachi, May typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec62521121061131092481691542073868
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Iizakamachi

In Iizakamachi 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 Iizakamachi

This chart illustrates the average monthly humidity levels in Iizakamachi, 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 Iizakamachi is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Iizakamachi

In Iizakamachi 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 Iizakamachi.

Maximum UV Index Levels in Iizakamachi for May

The chart shows the monthly maximum UV Index (UVI) for Iizakamachi 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 Iizakamachi typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119653
Data source: Iizakamachi 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 Iizakamachi Compares to Other Months

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

This table compares monthly weather conditions in Iizakamachi, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)62 mm (2.4 inches)76%moderate
February Weather1°C (33°F)52 mm (2.0 inches)75%moderate
March Weather5°C (41°F)112 mm (4.4 inches)72%high
April Weather10°C (50°F)106 mm (4.2 inches)73%very high
May Weather16°C (60°F)113 mm (4.5 inches)80%very high
June Weather19°C (66°F)109 mm (4.3 inches)87%extreme
July Weather23°C (74°F)248 mm (9.7 inches)92%extreme
August Weather24°C (76°F)169 mm (6.7 inches)90%extreme
September Weather20°C (68°F)154 mm (6.1 inches)84%very high
October Weather14°C (58°F)207 mm (8.2 inches)80%high
November Weather8°C (47°F)38 mm (1.5 inches)77%moderate
December Weather2°C (36°F)68 mm (2.7 inches)77%moderate

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