May Weather in Nambu, Japan

Last updated: August 23, 2025

In Nambu, Japan, the average temperature in May hovers around 16°C (61°F). Expect minimums of 3°C (37°F) and maximums reaching 27°C (81°F). This month sees an average precipitation of 239 mm (9.4 in) spread over 17 days, with an average humidity of 81%. Prepare for a mix of cool and warm days, alongside a good chance of rain!

May Temperature in Nambu

In May in Nambu, the average temperature is 16°C (61°F). The maximum can reach 27°C (81°F), and the minimum can be as low as 3°C (37°F). It's a great time to explore the area's outdoor activities, so pack accordingly for a mix of warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Nambu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nambu, May typically has an average temperature of 16°C (61°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Nambu generated using information from the Copernicus Climate Change Service.

May Precipitation in Nambu

In Nambu in May, the precipitation amount is 239 mm (9.4 in) over the course of 17 days.

May Precipitation Trends in Nambu

The chart displays monthly precipitation patterns in Nambu, 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 Nambu, May typically receives around 239 mm (9.4 inches) of precipitation spread over approximately 17 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Nambu

In Nambu in May, humidity is 81%. With an average temperature of 16°C (61°F), this humidity feels like a warm, heavy blanket wrapping around you as you explore the sights, making it essential to stay hydrated and take regular breaks in the shade.

May Average Humidity in Nambu

This chart illustrates the average monthly humidity levels in Nambu, 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 Nambu is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Nambu

In Nambu 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 Nambu.

Maximum UV Index Levels in Nambu for May

The chart shows the monthly maximum UV Index (UVI) for Nambu 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 Nambu typically reaches 11, which falls under the extreme exposure category.

Data source: Nambu 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 Nambu Compares to Other Months

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

This table compares monthly weather conditions in Nambu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	76 mm (3.0 inches)	76%	moderate
February Weather	3°C (38°F)	100 mm (3.9 inches)	74%	high
March Weather	7°C (45°F)	246 mm (9.7 inches)	70%	very high
April Weather	11°C (52°F)	254 mm (10.0 inches)	74%	very high
May Weather	16°C (61°F)	239 mm (9.4 inches)	81%	extreme
June Weather	19°C (66°F)	298 mm (11.7 inches)	88%	extreme
July Weather	23°C (73°F)	550 mm (21.6 inches)	93%	extreme
August Weather	24°C (76°F)	324 mm (12.8 inches)	90%	extreme
September Weather	21°C (69°F)	301 mm (11.8 inches)	86%	very high
October Weather	15°C (60°F)	381 mm (15.0 inches)	83%	high
November Weather	10°C (50°F)	109 mm (4.3 inches)	80%	moderate
December Weather	5°C (41°F)	94 mm (3.7 inches)	78%	moderate