February Weather in Koriyama, Japan

Last updated: August 23, 2025

In February, the average temperature in Koriyama, Japan hovers around 1°C (34°F), offering a chilly invitation to embrace the season. Temperatures can dip as low as -9°C (16°F) and reach a pleasant 17°C (62°F) on milder days. Expect about 44 mm (1.7 in) of precipitation over approximately 10 days, contributing to a 75% humidity level that adds to the crisp atmosphere. Stay prepared for a blend of winter's embrace!

February Temperature in Koriyama

In February in Koriyama, the average temperature is 1°C (34°F). Maximum temperatures can reach 17°C (62°F), while the minimum can drop as low as -9°C (16°F). Dress warmly and be prepared for fluctuating temperatures if you plan to travel during this month.

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

The chart illustrates February temperature patterns in Koriyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koriyama, February typically has an average temperature of 1°C (34°F), with highs reaching up to 17°C (62°F) and lows dropping to around -9°C (16°F).

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

February Precipitation in Koriyama

In Koriyama in February, the total precipitation amount is 44 mm (1.7 in) over the course of 10 days.

February Precipitation Trends in Koriyama

The chart displays monthly precipitation patterns in Koriyama, 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 Koriyama, February typically receives around 44 mm (1.7 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 Koriyama

In Koriyama in February humidity is 75%. With an average temperature of 1°C (34°F), this humidity feels like a heavy, damp chill that seeps into your bones, making every step outside feel brisk and uncomfortable for traveling.

February Average Humidity in Koriyama

This chart illustrates the average monthly humidity levels in Koriyama, 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 Koriyama is approximately 75%, 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 Koriyama

In Koriyama in February, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Koriyama.

Maximum UV Index Levels in Koriyama for February

The chart shows the monthly maximum UV Index (UVI) for Koriyama 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 Koriyama typically reaches 5, which falls under the moderate exposure category.

Data source: Koriyama 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 Koriyama Compares to Other Months

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

This table compares monthly weather conditions in Koriyama, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	53 mm (2.1 inches)	76%	moderate
February Weather	1°C (34°F)	44 mm (1.7 inches)	75%	moderate
March Weather	5°C (42°F)	110 mm (4.3 inches)	72%	high
April Weather	10°C (50°F)	99 mm (3.9 inches)	73%	very high
May Weather	16°C (61°F)	102 mm (4.0 inches)	80%	very high
June Weather	19°C (67°F)	100 mm (3.9 inches)	87%	extreme
July Weather	23°C (74°F)	225 mm (8.8 inches)	92%	extreme
August Weather	25°C (77°F)	123 mm (4.8 inches)	90%	extreme
September Weather	20°C (68°F)	139 mm (5.5 inches)	84%	very high
October Weather	14°C (58°F)	190 mm (7.5 inches)	80%	high
November Weather	8°C (47°F)	38 mm (1.5 inches)	77%	moderate
December Weather	2°C (37°F)	62 mm (2.4 inches)	77%	moderate