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May Weather in Shimodate, Japan

Last updated: August 23, 2025

In Shimodate, Japan, the average temperature in May hovers around 19°C (67°F), with a minimum dipping to 6°C (43°F) and a maximum soaring to 34°C (93°F). Expect around 123 mm (4.8 in) of precipitation spread over 12 days, contributing to a notably high average humidity of 81%.

May Temperature in Shimodate

In May in Shimodate, the average temperature is 19°C (67°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop to as low as 6°C (43°F). Be sure to pack layers to enjoy both warm days and cooler evenings during your travels.

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

The chart illustrates May temperature patterns in Shimodate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimodate, May typically has an average temperature of 19°C (67°F), with highs reaching up to 34°C (93°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec394149576672788274645443
Data source: Temperature data for Shimodate 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 Shimodate

In Shimodate in May, the precipitation amount is 123 mm (4.8 in) during a period of 12 days.

May Precipitation Trends in Shimodate

The chart displays monthly precipitation patterns in Shimodate, 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 Shimodate, May typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec38371241121231322181141572256350
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Shimodate

In Shimodate in May humidity is 81%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick, prompting you to seek shade and hydration frequently.

May Average Humidity in Shimodate

This chart illustrates the average monthly humidity levels in Shimodate, 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 Shimodate is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Shimodate

In Shimodate 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 Shimodate.

Maximum UV Index Levels in Shimodate for May

The chart shows the monthly maximum UV Index (UVI) for Shimodate 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 Shimodate typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011109653
Data source: Shimodate 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 Shimodate Compares to Other Months

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

This table compares monthly weather conditions in Shimodate, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)38 mm (1.5 inches)88%moderate
February Weather5°C (42°F)37 mm (1.5 inches)86%moderate
March Weather9°C (49°F)124 mm (4.9 inches)81%high
April Weather14°C (57°F)112 mm (4.4 inches)78%very high
May Weather19°C (67°F)123 mm (4.8 inches)81%very high
June Weather22°C (72°F)132 mm (5.2 inches)88%very high
July Weather26°C (79°F)218 mm (8.6 inches)92%extreme
August Weather28°C (82°F)114 mm (4.5 inches)92%very high
September Weather23°C (74°F)157 mm (6.2 inches)89%very high
October Weather18°C (64°F)225 mm (8.8 inches)87%high
November Weather12°C (54°F)63 mm (2.5 inches)85%moderate
December Weather6°C (43°F)50 mm (1.9 inches)86%moderate

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