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May Weather in Shimotsuke, Japan

Last updated: August 23, 2025

In May, the average temperature in Shimotsuke, Japan hovers around 18°C (65°F). Expect a minimum of 4°C (40°F) and a maximum reaching 32°C (91°F). During this month, precipitation averages 160 mm (6.3 in) across 15 days, accompanied by a high humidity level of 81%.

May Temperature in Shimotsuke

In May in Shimotsuke, the average temperature is 18°C (65°F). Maximums can reach 32°C (91°F) and minimums can be as low as 4°C (40°F). This pleasant climate makes Shimotsuke an ideal destination for travelers seeking a mix of comfortable warmth and refreshing coolness.

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

The chart illustrates May temperature patterns in Shimotsuke, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shimotsuke, May typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384047556470778072625241
Data source: Temperature data for Shimotsuke 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 Shimotsuke

In Shimotsuke in May, the precipitation amount is 160 mm (6.3 in) over the course of 15 days.

May Precipitation Trends in Shimotsuke

The chart displays monthly precipitation patterns in Shimotsuke, 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 Shimotsuke, May typically receives around 160 mm (6.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec38431411441601942962182252676754
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Shimotsuke

In Shimotsuke in May, humidity is 81%. With an average temperature of 18°C (65°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and the air thick and sultry—a challenging environment for traveling.

May Average Humidity in Shimotsuke

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

In Shimotsuke 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 Shimotsuke.

Maximum UV Index Levels in Shimotsuke for May

The chart shows the monthly maximum UV Index (UVI) for Shimotsuke 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 Shimotsuke typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Shimotsuke 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 Shimotsuke Compares to Other Months

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

This table compares monthly weather conditions in Shimotsuke, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)38 mm (1.5 inches)88%moderate
February Weather4°C (40°F)43 mm (1.7 inches)86%moderate
March Weather8°C (47°F)141 mm (5.5 inches)81%high
April Weather13°C (55°F)144 mm (5.7 inches)78%very high
May Weather18°C (65°F)160 mm (6.3 inches)81%very high
June Weather21°C (70°F)194 mm (7.6 inches)88%extreme
July Weather25°C (77°F)296 mm (11.6 inches)92%extreme
August Weather26°C (80°F)218 mm (8.6 inches)92%very high
September Weather22°C (72°F)225 mm (8.8 inches)89%very high
October Weather17°C (63°F)267 mm (10.5 inches)87%high
November Weather11°C (52°F)67 mm (2.6 inches)85%moderate
December Weather5°C (42°F)54 mm (2.1 inches)86%moderate

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