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May Weather in Nishiwaki, Japan

Last updated: August 23, 2025

In May, the average temperature in Nishiwaki, Japan is a pleasant 19°C (67°F). Visitors can expect temperatures to vary, with minimums dipping to 5°C (42°F) and maximums soaring up to 31°C (89°F). Rainfall is modest, with 123 mm (4.8 in) of precipitation spread over 10 days, while average humidity lingers around a high 84%.

May Temperature in Nishiwaki

In May in Nishiwaki, the average temperature is 19°C (67°F). The maximum can reach 31°C (89°F), while the minimum can drop as low as 5°C (42°F). Be prepared for a range of temperatures to make the most of your travel experience.

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

The chart illustrates May temperature patterns in Nishiwaki, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nishiwaki, May typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (89°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec404149576672808375655444
Data source: Temperature data for Nishiwaki 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 Nishiwaki

In Nishiwaki in May, the total precipitation amount is 123 mm (4.8 in) over the course of 10 days.

May Precipitation Trends in Nishiwaki

The chart displays monthly precipitation patterns in Nishiwaki, 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 Nishiwaki, May typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec44541051241231403031982132173956
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Nishiwaki

In Nishiwaki in May humidity is 84%. With an average temperature of 19°C (67°F), this humidity feels like a warm, sticky embrace that can make traveling somewhat uncomfortable, as the air becomes thick and heavy, often leaving you feeling fatigued and in need of constant hydration.

May Average Humidity in Nishiwaki

This chart illustrates the average monthly humidity levels in Nishiwaki, 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 Nishiwaki is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nishiwaki

In Nishiwaki 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 Nishiwaki.

Maximum UV Index Levels in Nishiwaki for May

The chart shows the monthly maximum UV Index (UVI) for Nishiwaki 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 Nishiwaki typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121210753
Data source: Nishiwaki 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 Nishiwaki Compares to Other Months

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

This table compares monthly weather conditions in Nishiwaki, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)44 mm (1.7 inches)82%moderate
February Weather5°C (41°F)54 mm (2.1 inches)79%high
March Weather9°C (49°F)105 mm (4.1 inches)73%very high
April Weather14°C (57°F)124 mm (4.9 inches)74%very high
May Weather19°C (67°F)123 mm (4.8 inches)84%extreme
June Weather22°C (73°F)140 mm (5.5 inches)86%extreme
July Weather26°C (80°F)302 mm (11.9 inches)92%extreme
August Weather28°C (83°F)198 mm (7.8 inches)92%extreme
September Weather24°C (75°F)213 mm (8.4 inches)87%very high
October Weather18°C (65°F)217 mm (8.5 inches)85%high
November Weather12°C (54°F)38 mm (1.5 inches)84%moderate
December Weather7°C (44°F)56 mm (2.2 inches)82%moderate

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