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May Weather in Sarabetsu, Japan

Last updated: August 23, 2025

In May, the average temperature in Sarabetsu, Japan hovers around 12°C (55°F). Expect a minimum of 2°C (35°F) and a potential maximum of 36°C (97°F). With an average precipitation amount of 87 mm (3.4 in) spread over 10 days and a humidity level of 86%, it’s wise to prepare for a mix of cool days and occasional showers during your visit!

May Temperature in Sarabetsu

In May in Sarabetsu, the average temperature is 12°C (55°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 2°C (35°F). This range means travelers should be prepared for varied weather, making it essential to pack layers for their visit.

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

The chart illustrates May temperature patterns in Sarabetsu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sarabetsu, May typically has an average temperature of 12°C (55°F), with highs reaching up to 36°C (97°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec192132435459666762513926
Data source: Temperature data for Sarabetsu 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 Sarabetsu

In Sarabetsu in May, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

May Precipitation Trends in Sarabetsu

The chart displays monthly precipitation patterns in Sarabetsu, 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 Sarabetsu, May typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec57571009387107901711421708555
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sarabetsu

In Sarabetsu in May humidity is 86%. With an average temperature of 12°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling.

May Average Humidity in Sarabetsu

This chart illustrates the average monthly humidity levels in Sarabetsu, 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 Sarabetsu is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%83%86%88%93%96%89%83%80%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sarabetsu

In Sarabetsu 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 Sarabetsu.

Maximum UV Index Levels in Sarabetsu for May

The chart shows the monthly maximum UV Index (UVI) for Sarabetsu 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 Sarabetsu typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec345891010108632
Data source: Sarabetsu 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 Sarabetsu Compares to Other Months

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

This table compares monthly weather conditions in Sarabetsu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (19°F)56 mm (2.2 inches)84%moderate
February Weather-6°C (21°F)57 mm (2.2 inches)83%moderate
March Weather0°C (33°F)100 mm (3.9 inches)83%moderate
April Weather6°C (43°F)93 mm (3.6 inches)83%very high
May Weather12°C (55°F)87 mm (3.4 inches)86%very high
June Weather15°C (60°F)107 mm (4.2 inches)88%very high
July Weather19°C (67°F)90 mm (3.6 inches)93%very high
August Weather20°C (68°F)171 mm (6.7 inches)96%very high
September Weather17°C (62°F)142 mm (5.6 inches)89%very high
October Weather11°C (52°F)170 mm (6.7 inches)83%high
November Weather4°C (40°F)85 mm (3.3 inches)80%moderate
December Weather-4°C (26°F)55 mm (2.2 inches)79%low

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