January Weather in Gelsa, Spain

Last updated: August 27, 2025

In January, the average temperature in Gelsa, Spain hovers around 7°C (44°F), with a range that can dip to a chilly -5°C (23°F) and soar to a pleasant 21°C (69°F). Expect 36 mm (1.4 in) of precipitation spread over about 5 days, contributing to an average humidity of 85%. Be prepared for some wet and brisk days!

January Temperature in Gelsa

In January in Gelsa, the average temperature is 7°C (44°F). Maximums can reach 21°C (69°F), while minimums can drop to as low as -5°C (23°F). Be prepared for a wide range of temperatures, making it ideal for layering your travel attire.

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

The chart illustrates January temperature patterns in Gelsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gelsa, January typically has an average temperature of 7°C (44°F), with highs reaching up to 21°C (69°F) and lows dropping to around -5°C (23°F).

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

January Precipitation in Gelsa

In Gelsa in January, the precipitation amount is 36 mm (1.4 in) over the course of 5 days.

January Precipitation Trends in Gelsa

The chart displays monthly precipitation patterns in Gelsa, 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 Gelsa, January typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 5 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Gelsa

In Gelsa in January, humidity is 85%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

January Average Humidity in Gelsa

This chart illustrates the average monthly humidity levels in Gelsa, 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 Gelsa is approximately 85%, 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 Gelsa

In Gelsa 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 Gelsa, you can check the information here.

Maximum UV Index Levels in Gelsa for January

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

Data source: Gelsa 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 Gelsa Compares to Other Months

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

This table compares monthly weather conditions in Gelsa, 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 (44°F)	36 mm (1.4 inches)	85%	moderate
February Weather	10°C (50°F)	20 mm (0.8 inches)	80%	moderate
March Weather	12°C (54°F)	36 mm (1.4 inches)	73%	moderate
April Weather	14°C (58°F)	65 mm (2.6 inches)	69%	very high
May Weather	19°C (67°F)	39 mm (1.5 inches)	64%	very high
June Weather	24°C (75°F)	33 mm (1.3 inches)	59%	extreme
July Weather	27°C (80°F)	14 mm (0.6 inches)	58%	very high
August Weather	26°C (80°F)	16 mm (0.6 inches)	58%	very high
September Weather	22°C (72°F)	25 mm (1.0 inches)	64%	very high
October Weather	17°C (62°F)	42 mm (1.6 inches)	76%	high
November Weather	11°C (52°F)	60 mm (2.4 inches)	82%	moderate
December Weather	8°C (47°F)	29 mm (1.1 inches)	84%	low