February Weather in Koga, Japan

Last updated: August 23, 2025

In February, the average temperature in Koga, Japan hovers around 8°C (46°F), with a range that can dip as low as -2°C (28°F) and peak at 22°C (72°F). Expect about 71 mm (2.8 in) of precipitation spread over 10 days, contributing to an average humidity of 71%. The climate is quite dynamic, making it an interesting time to explore!

February Temperature in Koga

In February in Koga, the average temperature is 8°C (46°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -2°C (28°F). Be sure to pack layers to stay comfortable during your travels!

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

The chart illustrates February temperature patterns in Koga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koga, February typically has an average temperature of 8°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -2°C (28°F).

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

February Precipitation in Koga

In Koga in February, the precipitation amount is 71 mm (2.8 in) over a duration of 10 days.

February Precipitation Trends in Koga

The chart displays monthly precipitation patterns in Koga, 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 Koga, February typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Koga

In Koga in February, humidity is 71%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that envelops you, making outdoor activities less enjoyable and requiring you to dress in layers to stay comfortable while exploring the surroundings.

February Average Humidity in Koga

This chart illustrates the average monthly humidity levels in Koga, 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 Koga is approximately 71%, 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 Koga

In Koga 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 Koga, you can refer to this Hourly UV Index in Koga.

Maximum UV Index Levels in Koga for February

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

Data source: Koga 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 Koga Compares to Other Months

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

This table compares monthly weather conditions in Koga, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	57 mm (2.2 inches)	75%	moderate
February Weather	8°C (46°F)	71 mm (2.8 inches)	71%	high
March Weather	12°C (53°F)	120 mm (4.7 inches)	71%	very high
April Weather	16°C (60°F)	107 mm (4.2 inches)	78%	extreme
May Weather	20°C (69°F)	131 mm (5.1 inches)	84%	extreme
June Weather	24°C (75°F)	172 mm (6.8 inches)	86%	extreme
July Weather	27°C (81°F)	300 mm (11.8 inches)	92%	extreme
August Weather	29°C (84°F)	281 mm (11.1 inches)	91%	extreme
September Weather	25°C (77°F)	216 mm (8.5 inches)	84%	extreme
October Weather	20°C (68°F)	107 mm (4.2 inches)	83%	high
November Weather	14°C (58°F)	45 mm (1.8 inches)	81%	high
December Weather	9°C (48°F)	64 mm (2.5 inches)	79%	moderate