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May Weather in Niitsu-honcho, Japan

Last updated: August 23, 2025

In Niitsu-honcho, Japan, the average temperature in May hovers around 18°C (64°F). Expect a range from a cool 6°C (44°F) to a warm 30°C (87°F). Be prepared for 107 mm (4.2 in) of precipitation spread over about 14 days, coupled with an average humidity of 81%—perfect for those who love a refreshing atmosphere!

May Temperature in Niitsu-honcho

In May in Niitsu-honcho, the average temperature is 18°C (64°F), with maximums reaching 30°C (87°F) and minimums dipping as low as 6°C (44°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Niitsu-honcho.

May Weather in Niitsu-honcho: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Niitsu-honcho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niitsu-honcho, May typically has an average temperature of 18°C (64°F), with highs reaching up to 30°C (87°F) and lows dropping to around 6°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec383945536470798173635343
Data source: Temperature data for Niitsu-honcho 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 Niitsu-honcho

In Niitsu-honcho in May, the precipitation amount is 107 mm (4.2 in) spread over a period of 14 days.

May Precipitation Trends in Niitsu-honcho

The chart displays monthly precipitation patterns in Niitsu-honcho, 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 Niitsu-honcho, May typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec165132123113108102261213145155153210
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Niitsu-honcho

In Niitsu-honcho in May, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

May Average Humidity in Niitsu-honcho

This chart illustrates the average monthly humidity levels in Niitsu-honcho, 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 Niitsu-honcho 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 Niitsu-honcho

In Niitsu-honcho 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 Niitsu-honcho.

Maximum UV Index Levels in Niitsu-honcho for May

The chart shows the monthly maximum UV Index (UVI) for Niitsu-honcho 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 Niitsu-honcho typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3479101011119643
Data source: Niitsu-honcho 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 Niitsu-honcho Compares to Other Months

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

This table compares monthly weather conditions in Niitsu-honcho, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)165 mm (6.5 inches)88%moderate
February Weather4°C (39°F)132 mm (5.2 inches)86%moderate
March Weather7°C (46°F)123 mm (4.8 inches)81%high
April Weather12°C (53°F)113 mm (4.4 inches)78%very high
May Weather18°C (64°F)107 mm (4.2 inches)81%very high
June Weather21°C (70°F)102 mm (4.0 inches)88%very high
July Weather26°C (79°F)261 mm (10.3 inches)92%extreme
August Weather27°C (82°F)213 mm (8.4 inches)92%extreme
September Weather23°C (74°F)145 mm (5.7 inches)89%very high
October Weather17°C (64°F)155 mm (6.1 inches)87%high
November Weather11°C (53°F)153 mm (6.0 inches)85%moderate
December Weather6°C (43°F)210 mm (8.3 inches)86%moderate

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