February Weather in Onna, Japan

Last updated: August 23, 2025

In February, the average temperature in Onna, Japan hovers around 18°C (65°F). Expect a minimum of 12°C (53°F) and a pleasant maximum of 24°C (75°F). You'll also experience 98 mm (3.9 in) of precipitation spread over 13 days, along with an average humidity of 71%. This combination of warmth and moisture creates a unique climate perfect for exploration!

February Temperature in Onna

In February, in Onna, the average temperature is 18°C (65°F). Maximums can reach 24°C (75°F), while minimums can dip as low as 12°C (53°F). This mild climate makes Onna an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates February temperature patterns in Onna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onna, February typically has an average temperature of 18°C (65°F), with highs reaching up to 24°C (75°F) and lows dropping to around 12°C (53°F).

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

February Precipitation in Onna

In Onna in February, the precipitation amount is 98 mm (3.9 in) over a span of 13 days.

February Precipitation Trends in Onna

The chart displays monthly precipitation patterns in Onna, 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 Onna, February typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 13 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 Onna

In Onna in February humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

February Average Humidity in Onna

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

In Onna in February, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Onna.

Maximum UV Index Levels in Onna for February

The chart shows the monthly maximum UV Index (UVI) for Onna 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 Onna typically reaches 9, which falls under the very high exposure category.

Data source: Onna 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 Onna Compares to Other Months

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

This table compares monthly weather conditions in Onna, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	99 mm (3.9 inches)	71%	high
February Weather	18°C (65°F)	98 mm (3.9 inches)	71%	very high
March Weather	20°C (68°F)	109 mm (4.3 inches)	76%	extreme
April Weather	21°C (70°F)	146 mm (5.7 inches)	82%	extreme
May Weather	24°C (75°F)	213 mm (8.4 inches)	84%	extreme
June Weather	26°C (80°F)	328 mm (12.9 inches)	86%	extreme
July Weather	28°C (83°F)	180 mm (7.1 inches)	86%	extreme
August Weather	28°C (83°F)	187 mm (7.4 inches)	82%	extreme
September Weather	28°C (82°F)	237 mm (9.3 inches)	82%	extreme
October Weather	26°C (78°F)	149 mm (5.8 inches)	80%	very high
November Weather	23°C (74°F)	106 mm (4.2 inches)	79%	very high
December Weather	20°C (68°F)	162 mm (6.4 inches)	75%	high