May Weather in Niikappu, Japan

Last updated: August 23, 2025

In Niikappu, Japan, the average temperature in May hovers around 9°C (49°F), with a minimum dip to 4°C (40°F) and a pleasant peak of 16°C (61°F). Expect 104 mm (4.1 in) of precipitation spread over 12 days, contributing to an average humidity of 86%. It's a time when cozy layers become essential amid the gentle rain!

May Temperature in Niikappu

In May in Niikappu, the average temperature is 9°C (49°F). The maximum can reach 16°C (61°F), and the minimum can be as low as 4°C (40°F). It's a great time for travelers to enjoy mild weather while exploring the sights.

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

The chart illustrates May temperature patterns in Niikappu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niikappu, May typically has an average temperature of 9°C (49°F), with highs reaching up to 16°C (61°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Niikappu

In Niikappu in May, the total precipitation amount is 104 mm (4.1 in) spread over 12 days.

May Precipitation Trends in Niikappu

The chart displays monthly precipitation patterns in Niikappu, 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 Niikappu, May typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Niikappu

In Niikappu in May, humidity is 86%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill in the air, making travel uncomfortable as the moisture clings to your skin and thickens the atmosphere, creating a sense of heaviness that can tire you quickly.

May Average Humidity in Niikappu

This chart illustrates the average monthly humidity levels in Niikappu, 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 Niikappu is approximately 86%, 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 Niikappu

In Niikappu 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 Niikappu.

Maximum UV Index Levels in Niikappu for May

The chart shows the monthly maximum UV Index (UVI) for Niikappu 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 Niikappu typically reaches 9, which falls under the very high exposure category.

Data source: Niikappu 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 Niikappu Compares to Other Months

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

This table compares monthly weather conditions in Niikappu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (31°F)	77 mm (3.0 inches)	84%	low
February Weather	-1°C (30°F)	76 mm (3.0 inches)	83%	moderate
March Weather	2°C (36°F)	86 mm (3.4 inches)	81%	moderate
April Weather	5°C (41°F)	88 mm (3.5 inches)	81%	very high
May Weather	9°C (49°F)	104 mm (4.1 inches)	86%	very high
June Weather	14°C (57°F)	127 mm (5.0 inches)	87%	very high
July Weather	18°C (65°F)	127 mm (5.0 inches)	93%	very high
August Weather	21°C (69°F)	159 mm (6.3 inches)	95%	very high
September Weather	19°C (67°F)	124 mm (4.9 inches)	88%	very high
October Weather	15°C (59°F)	192 mm (7.6 inches)	83%	high
November Weather	9°C (48°F)	120 mm (4.7 inches)	79%	moderate
December Weather	3°C (37°F)	124 mm (4.9 inches)	80%	low