January Weather in El Rosario, Colombia

Last updated: August 23, 2025

In January, the average temperature in El Rosario, Colombia hovers around 21°C (71°F), with a minimum of 12°C (54°F) and a maximum reaching 32°C (90°F). You'll want to keep an umbrella handy, as precipitation averages 352 mm (13.8 in) over 23 days. With an average humidity of 72%, expect a warm and often muggy atmosphere.

January Temperature in El Rosario

In January in El Rosario, the average temperature is 21°C (71°F), with maximums reaching 32°C (90°F) and minimums dropping to as low as 12°C (54°F). This pleasant climate makes El Rosario an ideal destination for travelers seeking enjoyable weather.

January Weather in El Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in El Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Rosario, January typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (90°F) and lows dropping to around 12°C (54°F).

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

January Precipitation in El Rosario

In El Rosario in January, the total precipitation amount reaches 352 mm (13.8 in) over the course of 23 days.

January Precipitation Trends in El Rosario

The chart displays monthly precipitation patterns in El Rosario, 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 El Rosario, January typically receives around 352 mm (13.8 inches) of precipitation spread over approximately 23 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 El Rosario

In El Rosario in January, humidity is 72%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a thick, sultry atmosphere that can be quite heavy for traveling.

January Average Humidity in El Rosario

This chart illustrates the average monthly humidity levels in El Rosario, 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 El Rosario is approximately 72%, 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 El Rosario

In El Rosario in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in El Rosario.

Maximum UV Index Levels in El Rosario for January

The chart shows the monthly maximum UV Index (UVI) for El Rosario 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 El Rosario typically reaches 16, which falls under the extreme exposure category.

Data source: El Rosario 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 El Rosario Compares to Other Months

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

This table compares monthly weather conditions in El Rosario, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	352 mm (13.8 inches)	72%	extreme
February Weather	21°C (71°F)	375 mm (14.8 inches)	66%	extreme
March Weather	21°C (71°F)	442 mm (17.4 inches)	74%	extreme
April Weather	22°C (71°F)	489 mm (19.3 inches)	83%	extreme
May Weather	22°C (71°F)	501 mm (19.7 inches)	93%	extreme
June Weather	22°C (72°F)	365 mm (14.4 inches)	93%	extreme
July Weather	23°C (74°F)	190 mm (7.5 inches)	84%	extreme
August Weather	23°C (74°F)	162 mm (6.4 inches)	61%	extreme
September Weather	23°C (73°F)	237 mm (9.3 inches)	53%	extreme
October Weather	22°C (71°F)	420 mm (16.5 inches)	67%	extreme
November Weather	21°C (70°F)	439 mm (17.3 inches)	78%	extreme
December Weather	21°C (70°F)	464 mm (18.3 inches)	85%	extreme