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May Weather in Minamishimabara, Japan

Last updated: August 23, 2025

In May, the average temperature in Minamishimabara, Japan hovers around 21°C (69°F), providing a pleasant climate. However, be prepared for variations, as temperatures can dip to a cool 10°C (50°F) or soar to a warm 30°C (86°F). With 214 mm (8.4 in) of precipitation spread across 12 days, expect a fair amount of rain. The average humidity is a comfortable 84%, adding to the unique atmosphere of the season.

May Temperature in Minamishimabara

In May in Minamishimabara, the average temperature is 21°C (69°F). The maximum can reach 30°C (86°F) and the minimum can be as low as 10°C (50°F). This mild climate makes Minamishimabara a perfect destination for travelers looking to enjoy a comfortable outdoor experience.

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

The chart illustrates May temperature patterns in Minamishimabara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Minamishimabara, May typically has an average temperature of 21°C (69°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec464754616975818478695949
Data source: Temperature data for Minamishimabara 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 Minamishimabara

In Minamishimabara in May, the precipitation amount is 214 mm (8.4 in) spread over 12 days.

May Precipitation Trends in Minamishimabara

The chart displays monthly precipitation patterns in Minamishimabara, 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 Minamishimabara, May typically receives around 214 mm (8.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec54921451352142624753042281208089
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Minamishimabara

In Minamishimabara in May, humidity is 84%. With an average temperature of 21°C (69°F), this humidity feels like a thick blanket enveloping you, making even the simplest outdoor activities feel exhausting and sticky, which can be quite challenging for traveling.

May Average Humidity in Minamishimabara

This chart illustrates the average monthly humidity levels in Minamishimabara, 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 Minamishimabara is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Minamishimabara

In Minamishimabara in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Minamishimabara.

Maximum UV Index Levels in Minamishimabara for May

The chart shows the monthly maximum UV Index (UVI) for Minamishimabara 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 Minamishimabara typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211764
Data source: Minamishimabara 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 Minamishimabara Compares to Other Months

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

This table compares monthly weather conditions in Minamishimabara, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)53 mm (2.1 inches)75%moderate
February Weather8°C (48°F)92 mm (3.6 inches)71%high
March Weather12°C (55°F)145 mm (5.7 inches)71%very high
April Weather16°C (62°F)135 mm (5.3 inches)78%extreme
May Weather21°C (69°F)214 mm (8.4 inches)84%extreme
June Weather24°C (75°F)262 mm (10.3 inches)86%extreme
July Weather27°C (82°F)475 mm (18.7 inches)92%extreme
August Weather29°C (85°F)303 mm (11.9 inches)91%extreme
September Weather25°C (78°F)228 mm (9.0 inches)84%extreme
October Weather21°C (69°F)120 mm (4.7 inches)83%high
November Weather15°C (59°F)80 mm (3.1 inches)81%high
December Weather10°C (49°F)89 mm (3.5 inches)79%moderate

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