February Weather in Kosaka, Japan

Last updated: August 23, 2025

In Kosaka, Japan, the average temperature in February hovers around -3°C (28°F). Expect minimums plummeting to -13°C (9°F) and maximums reaching up to 8°C (47°F). During this month, precipitation totals around 108 mm (4.3 in) spread across 21 days, accompanied by a high average humidity of 78%. Be prepared for chilly and wet weather!

February Temperature in Kosaka

In February in Kosaka, the average temperature hovers around -3°C (28°F). The maximum can reach up to 8°C (47°F), while the minimum can drop as low as -13°C (9°F). Travelers should be prepared for chilly conditions and pack accordingly to fully enjoy their experience.

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

The chart illustrates February temperature patterns in Kosaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kosaka, February typically has an average temperature of -3°C (28°F), with highs reaching up to 8°C (47°F) and lows dropping to around -13°C (9°F).

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

February Precipitation in Kosaka

In Kosaka in February, the total precipitation amount is 108 mm (4.3 in) spread over 21 days.

February Precipitation Trends in Kosaka

The chart displays monthly precipitation patterns in Kosaka, 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 Kosaka, February typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 21 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 Kosaka

In Kosaka in February, humidity is 78%. With an average temperature of -3°C (28°F), this humidity feels like an eerie chill that seeps into your bones, making it essential to dress in layers while exploring the frosty landscape.

February Average Humidity in Kosaka

This chart illustrates the average monthly humidity levels in Kosaka, 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 Kosaka is approximately 78%, 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 Kosaka

In Kosaka in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Kosaka for better planning.

Maximum UV Index Levels in Kosaka for February

The chart shows the monthly maximum UV Index (UVI) for Kosaka 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 Kosaka typically reaches 4, which falls under the moderate exposure category.

Data source: Kosaka 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 Kosaka Compares to Other Months

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

This table compares monthly weather conditions in Kosaka, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (26°F)	78 mm (3.1 inches)	79%	moderate
February Weather	-3°C (28°F)	108 mm (4.3 inches)	78%	moderate
March Weather	2°C (35°F)	107 mm (4.2 inches)	77%	high
April Weather	7°C (45°F)	127 mm (5.0 inches)	78%	very high
May Weather	14°C (57°F)	116 mm (4.6 inches)	86%	very high
June Weather	17°C (63°F)	142 mm (5.6 inches)	91%	very high
July Weather	22°C (71°F)	168 mm (6.6 inches)	95%	very high
August Weather	22°C (73°F)	179 mm (7.1 inches)	97%	extreme
September Weather	18°C (65°F)	137 mm (5.4 inches)	89%	very high
October Weather	12°C (54°F)	166 mm (6.5 inches)	81%	high
November Weather	6°C (42°F)	100 mm (4.0 inches)	78%	moderate
December Weather	-1°C (30°F)	114 mm (4.5 inches)	77%	low