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May Weather in Kamiiso, Japan

Last updated: August 23, 2025

In May, the average temperature in Kamiiso, Japan hovers around 11°C (52°F), with minimums dipping to 6°C (42°F) and maximums rising to 20°C (68°F). Expect 116 mm (4.6 in) of precipitation spread across 11 days, contributing to an average humidity of 86%. Don't forget to pack an umbrella and a light jacket!

May Temperature in Kamiiso

In May in Kamiiso, the average temperature is 11°C (52°F), with maximums reaching 20°C (68°F) and minimums dipping as low as 6°C (42°F). It's a great time to explore Kamiiso, as the mild temperatures create perfect conditions for sightseeing and outdoor activities.

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

The chart illustrates May temperature patterns in Kamiiso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kamiiso, May typically has an average temperature of 11°C (52°F), with highs reaching up to 20°C (68°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec303038445258667067584635
Data source: Temperature data for Kamiiso 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 Kamiiso

In Kamiiso in May, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

May Precipitation Trends in Kamiiso

The chart displays monthly precipitation patterns in Kamiiso, 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 Kamiiso, May typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec61798610111612815225416614910389
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kamiiso

In Kamiiso in May humidity is 86%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek sheltered spots or indoor attractions to escape the uncomfortable dampness.

May Average Humidity in Kamiiso

This chart illustrates the average monthly humidity levels in Kamiiso, 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 Kamiiso 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 Kamiiso

In Kamiiso 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 Kamiiso.

Maximum UV Index Levels in Kamiiso for May

The chart shows the monthly maximum UV Index (UVI) for Kamiiso 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 Kamiiso typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235891010118632
Data source: Kamiiso 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 Kamiiso Compares to Other Months

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

This table compares monthly weather conditions in Kamiiso, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)61 mm (2.4 inches)79%low
February Weather-1°C (30°F)79 mm (3.1 inches)78%moderate
March Weather3°C (38°F)86 mm (3.4 inches)77%moderate
April Weather7°C (45°F)101 mm (4.0 inches)78%very high
May Weather11°C (52°F)116 mm (4.6 inches)86%very high
June Weather15°C (59°F)128 mm (5.0 inches)91%very high
July Weather19°C (67°F)152 mm (6.0 inches)95%very high
August Weather21°C (71°F)254 mm (10.0 inches)97%extreme
September Weather20°C (68°F)166 mm (6.5 inches)89%very high
October Weather15°C (58°F)149 mm (5.9 inches)81%high
November Weather8°C (47°F)103 mm (4.1 inches)78%moderate
December Weather2°C (35°F)89 mm (3.5 inches)77%low

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