April Weather in Niikappu, Japan

Last updated: August 23, 2025

In April, the average temperature in Niikappu, Japan hovers around 5°C (41°F). Expect minimums of 0°C (32°F) and maximums reaching 10°C (51°F). With precipitation totaling 88 mm (3.5 in) spread over 10 days, don't forget your umbrella! This month, you can also anticipate an average humidity level of 81%, adding to the cool, crisp atmosphere.

April Temperature in Niikappu

In April in Niikappu, the average temperature is 5°C (41°F). Maximum temperatures can reach 10°C (51°F), while minimums can drop as low as 0°C (32°F). Be sure to pack warm clothing to stay comfortable during your travels!

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

The chart illustrates April 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, April typically has an average temperature of 5°C (41°F), with highs reaching up to 10°C (51°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Niikappu

In Niikappu in April, the precipitation amount is 88 mm (3.5 in) spread over a duration of 10 days.

April Precipitation Trends in Niikappu

The chart displays monthly precipitation patterns in Niikappu, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Niikappu, April typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Niikappu

In Niikappu in April, humidity is 81%. With an average temperature of 5°C (41°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration uncomfortable and requiring warm, waterproof clothing to stay comfortable while traveling.

April Average Humidity in Niikappu

This chart illustrates the average monthly humidity levels in Niikappu, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Niikappu is approximately 81%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Niikappu

In Niikappu in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Niikappu.

Maximum UV Index Levels in Niikappu for April

The chart shows the monthly maximum UV Index (UVI) for Niikappu in April, 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 April, the maximum UV index in Niikappu typically reaches 8, which falls under the very high exposure category.

Data source: Niikappu April 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 April 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 April’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 April’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