February Weather in Seto, Japan

Last updated: August 23, 2025

In February, the average temperature in Seto, Japan hovers around 6°C (43°F), with a minimum of -4°C (24°F) and a maximum of 21°C (71°F). During this time, expect 52 mm (2.0 in) of precipitation spread over 5 days, contributing to an average humidity of 79%.

February Temperature in Seto

In February in Seto, the average temperature is 6°C (43°F). Maximums can reach 21°C (71°F), while minimums can drop as low as -4°C (24°F). This makes it essential to pack for a range of weather conditions when traveling.

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

The chart illustrates February temperature patterns in Seto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seto, February typically has an average temperature of 6°C (43°F), with highs reaching up to 21°C (71°F) and lows dropping to around -4°C (24°F).

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

February Precipitation in Seto

In Seto in February, the precipitation amount is 52 mm (2.0 in) over a span of 5 days.

February Precipitation Trends in Seto

The chart displays monthly precipitation patterns in Seto, 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 Seto, February typically receives around 52 mm (2.0 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 Seto

In Seto in February, humidity is 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

February Average Humidity in Seto

This chart illustrates the average monthly humidity levels in Seto, 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 Seto 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 Seto

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

Maximum UV Index Levels in Seto for February

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

Data source: Seto 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 Seto Compares to Other Months

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

This table compares monthly weather conditions in Seto, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	43 mm (1.7 inches)	82%	moderate
February Weather	6°C (43°F)	52 mm (2.0 inches)	79%	high
March Weather	10°C (51°F)	126 mm (5.0 inches)	74%	very high
April Weather	15°C (59°F)	142 mm (5.6 inches)	76%	very high
May Weather	20°C (68°F)	173 mm (6.8 inches)	83%	extreme
June Weather	23°C (74°F)	148 mm (5.8 inches)	87%	extreme
July Weather	27°C (81°F)	295 mm (11.6 inches)	93%	extreme
August Weather	29°C (85°F)	169 mm (6.7 inches)	91%	extreme
September Weather	25°C (77°F)	165 mm (6.5 inches)	87%	very high
October Weather	19°C (66°F)	210 mm (8.2 inches)	85%	high
November Weather	13°C (55°F)	54 mm (2.1 inches)	83%	moderate
December Weather	7°C (45°F)	51 mm (2.0 inches)	83%	moderate