February Weather in Aioi, Japan

Last updated: August 23, 2025

In February, the average temperature in Aioi, Japan hovers around 6°C (44°F). Expect a minimum plunge of -1°C (30°F) and a maximum rise to 14°C (58°F). During this period, precipitation amounts to approximately 55 mm (2.2 in) over 5 days, with an average humidity of 79%.

February Temperature in Aioi

In February in Aioi, the average temperature is 6°C (44°F). The maximum can reach 14°C (58°F), while the minimum can drop as low as -1°C (30°F). Pack accordingly and be prepared for chilly weather if you're planning to travel during this time.

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

The chart illustrates February temperature patterns in Aioi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aioi, February typically has an average temperature of 6°C (44°F), with highs reaching up to 14°C (58°F) and lows dropping to around -1°C (30°F).

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

February Precipitation in Aioi

In Aioi in February, the precipitation amount is 55 mm (2.2 in) distributed over a period of 5 days.

February Precipitation Trends in Aioi

The chart displays monthly precipitation patterns in Aioi, 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 Aioi, February typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 5 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 Aioi

In Aioi in February, humidity is 79%. With an average temperature of 6°C (44°F), this humidity feels like a cold, damp chill that seeps into your bones, making travel feel less comfortable and more challenging as the wet air clings to your clothes and skin.

February Average Humidity in Aioi

This chart illustrates the average monthly humidity levels in Aioi, 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 Aioi is approximately 79%, 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 Aioi

In Aioi 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 Aioi.

Maximum UV Index Levels in Aioi for February

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

Data source: Aioi 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 Aioi Compares to Other Months

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

This table compares monthly weather conditions in Aioi, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	42 mm (1.7 inches)	82%	moderate
February Weather	6°C (44°F)	55 mm (2.2 inches)	79%	moderate
March Weather	9°C (49°F)	109 mm (4.3 inches)	73%	very high
April Weather	13°C (56°F)	132 mm (5.2 inches)	74%	extreme
May Weather	18°C (64°F)	134 mm (5.3 inches)	84%	extreme
June Weather	21°C (71°F)	160 mm (6.3 inches)	86%	extreme
July Weather	25°C (78°F)	309 mm (12.2 inches)	92%	extreme
August Weather	27°C (81°F)	180 mm (7.1 inches)	92%	extreme
September Weather	24°C (76°F)	228 mm (9.0 inches)	87%	very high
October Weather	20°C (68°F)	229 mm (9.0 inches)	85%	high
November Weather	14°C (58°F)	43 mm (1.7 inches)	84%	moderate
December Weather	9°C (49°F)	56 mm (2.2 inches)	82%	moderate