January Weather in Niikappu, Japan

Last updated: August 23, 2025

In January, the average temperature in Niikappu, Japan hovers around 0°C (31°F). Expect chilly days with temperatures ranging from a minimum of -8°C (18°F) to a maximum of 10°C (50°F). Throughout the month, anticipate 77 mm (3.0 in) of precipitation over 16 days, accompanied by an average humidity of 84%. Be prepared for a damp and cold experience!

January Temperature in Niikappu

In January in Niikappu, the average temperature is 0°C (31°F), with maximums reaching 10°C (50°F) and minimums dropping as low as -8°C (18°F). It's advisable to pack warm clothing and plan for chilly weather during your travels.

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

The chart illustrates January 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, January typically has an average temperature of 0°C (31°F), with highs reaching up to 10°C (50°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Niikappu

In Niikappu in January, the precipitation amount is 77 mm (3.0 in) during 16 days, indicating a moderately wet climate for that period.

January Precipitation Trends in Niikappu

The chart displays monthly precipitation patterns in Niikappu, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Niikappu, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 16 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Niikappu

In Niikappu in January humidity is 84%. With an average temperature of 0°C (31°F), this humidity feels like a cold, damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm while navigating the thick air.

January Average Humidity in Niikappu

This chart illustrates the average monthly humidity levels in Niikappu, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Niikappu is approximately 84%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Niikappu

In Niikappu in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Niikappu, you can visit Hourly UV Index in Niikappu.

Maximum UV Index Levels in Niikappu for January

The chart shows the monthly maximum UV Index (UVI) for Niikappu in January, 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 January, the maximum UV index in Niikappu typically reaches 2, which falls under the low exposure category.

Data source: Niikappu January 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 January 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 January’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 January’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