February Weather in Nankoku, Japan

Last updated: August 23, 2025

In February, the average temperature in Nankoku, Japan is a cool 8°C (47°F). Expect minimums of -1°C (31°F) and maximums reaching 20°C (68°F). With an average humidity of 70%, you'll want to be prepared for the 86 mm (3.4 in) of precipitation expected over 7 days.

February Temperature in Nankoku

In February in Nankoku, the average temperature is 8°C (47°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -1°C (31°F). This range makes it an ideal time for travelers to enjoy a mix of mild days and cool evenings, perfect for outdoor activities and sightseeing.

February Weather in Nankoku: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Nankoku, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nankoku, February typically has an average temperature of 8°C (47°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (31°F).

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

February Precipitation in Nankoku

In Nankoku in February, the total precipitation amount is 86 mm (3.4 in) over a span of 7 days.

February Precipitation Trends in Nankoku

The chart displays monthly precipitation patterns in Nankoku, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Nankoku, February typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Nankoku

In Nankoku in February, humidity is 70%. With an average temperature of 8°C (47°F), this humidity feels quite chilly and damp, making it important for travelers to dress in layers and prepare for a potentially uncomfortable experience.

February Average Humidity in Nankoku

This chart illustrates the average monthly humidity levels in Nankoku, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Nankoku is approximately 70%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Nankoku

In Nankoku in February, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Nankoku, you can refer to this Hourly UV Index in Nankoku.

Maximum UV Index Levels in Nankoku for February

The chart shows the monthly maximum UV Index (UVI) for Nankoku in February, 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 February, the maximum UV index in Nankoku typically reaches 6, which falls under the high exposure category.

Data source: Nankoku February 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 February Weather in Nankoku Compares to Other Months

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

This table compares monthly weather conditions in Nankoku, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	54 mm (2.1 inches)	74%	moderate
February Weather	8°C (47°F)	86 mm (3.4 inches)	70%	high
March Weather	12°C (54°F)	147 mm (5.8 inches)	70%	very high
April Weather	15°C (60°F)	170 mm (6.7 inches)	76%	extreme
May Weather	19°C (67°F)	206 mm (8.1 inches)	82%	extreme
June Weather	22°C (73°F)	286 mm (11.3 inches)	86%	extreme
July Weather	26°C (79°F)	523 mm (20.6 inches)	91%	extreme
August Weather	27°C (82°F)	298 mm (11.7 inches)	88%	extreme
September Weather	25°C (77°F)	262 mm (10.3 inches)	85%	very high
October Weather	20°C (69°F)	251 mm (9.9 inches)	82%	high
November Weather	15°C (59°F)	63 mm (2.5 inches)	79%	high
December Weather	10°C (50°F)	67 mm (2.7 inches)	77%	moderate