January Weather in Onil, Spain

Last updated: August 27, 2025

In January, the average temperature in Onil, Spain hovers around 7°C (46°F). Expect chilly nights with a minimum temperature dipping to -5°C (23°F), while daytime highs can reach up to 24°C (75°F). With 57 mm (2.2 in) of precipitation over about 3 days, and an average humidity of 78%, it's a month that balances coolness with the potential for wet weather.

January Temperature in Onil

In January in Onil, the average temperature is 7°C (46°F), with maximums potentially reaching 24°C (75°F) and minimums dropping as low as -5°C (23°F). It's advisable to pack layers to ensure comfort while exploring the varied weather conditions.

January Weather in Onil: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Onil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onil, January typically has an average temperature of 7°C (46°F), with highs reaching up to 24°C (75°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Onil

In Onil in January, the precipitation amount is 57 mm (2.2 in) over a period of 3 days.

January Precipitation Trends in Onil

The chart displays monthly precipitation patterns in Onil, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Onil, January typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 3 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Onil

In Onil in January, humidity is 78%. With an average temperature of 7°C (46°F), this humidity feels like a damp chill that seeps into your bones, making it necessary to bundle up when venturing outside.

January Average Humidity in Onil

This chart illustrates the average monthly humidity levels in Onil, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Onil is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Onil

In Onil in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Onil, you can check the information here.

Maximum UV Index Levels in Onil for January

The chart shows the monthly maximum UV Index (UVI) for Onil in January, 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 January, the maximum UV index in Onil typically reaches 3, which falls under the moderate exposure category.

Data source: Onil January 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 January Weather in Onil Compares to Other Months

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

This table compares monthly weather conditions in Onil, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	57 mm (2.2 inches)	78%	moderate
February Weather	10°C (50°F)	19 mm (0.7 inches)	75%	moderate
March Weather	11°C (53°F)	63 mm (2.5 inches)	64%	high
April Weather	13°C (56°F)	76 mm (3.0 inches)	58%	very high
May Weather	18°C (65°F)	35 mm (1.4 inches)	53%	very high
June Weather	22°C (73°F)	46 mm (1.8 inches)	49%	extreme
July Weather	26°C (79°F)	8 mm (0.3 inches)	51%	extreme
August Weather	26°C (79°F)	32 mm (1.2 inches)	51%	very high
September Weather	21°C (71°F)	90 mm (3.6 inches)	58%	very high
October Weather	17°C (63°F)	48 mm (1.9 inches)	71%	high
November Weather	12°C (53°F)	54 mm (2.1 inches)	76%	moderate
December Weather	9°C (49°F)	24 mm (1.0 inches)	80%	moderate