January Weather in Rosas, Colombia

Last updated: August 23, 2025

In January, the average temperature in Rosas, Colombia hovers around 18°C (65°F), with a comfortable range from a minimum of 8°C (46°F) to a pleasant maximum of 27°C (81°F). Expect a fair amount of rain, with 407 mm (16.0 in) of precipitation spread over approximately 24 days. The average humidity is a notable 74%, adding to the overall atmosphere of this vibrant locale.

January Temperature in Rosas

In January in Rosas, the average temperature is 18°C (65°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 8°C (46°F). This mild climate makes it an ideal time for travelers to enjoy outdoor activities and explore the area comfortably.

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

The chart illustrates January temperature patterns in Rosas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosas, January typically has an average temperature of 18°C (65°F), with highs reaching up to 27°C (81°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Rosas

In Rosas in January, the total precipitation amount is 407 mm (16.0 in), occurring over the course of 24 days.

January Precipitation Trends in Rosas

The chart displays monthly precipitation patterns in Rosas, 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 Rosas, January typically receives around 407 mm (16.0 inches) of precipitation spread over approximately 24 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 Rosas

In Rosas in January humidity is 74%. With an average temperature of 18°C (65°F), this humidity feels like a warm, sticky embrace that can make even short walks feel laborious, leading travelers to seek shade and refreshment more often.

January Average Humidity in Rosas

This chart illustrates the average monthly humidity levels in Rosas, 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 Rosas is approximately 74%, 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 Rosas

In Rosas 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 Rosas.

Maximum UV Index Levels in Rosas for January

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

Data source: Rosas 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 Rosas Compares to Other Months

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

This table compares monthly weather conditions in Rosas, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	407 mm (16.0 inches)	74%	extreme
February Weather	18°C (65°F)	460 mm (18.1 inches)	71%	extreme
March Weather	18°C (65°F)	645 mm (25.4 inches)	78%	extreme
April Weather	18°C (65°F)	707 mm (27.8 inches)	81%	extreme
May Weather	18°C (65°F)	835 mm (32.9 inches)	88%	extreme
June Weather	18°C (65°F)	736 mm (29.0 inches)	85%	extreme
July Weather	19°C (66°F)	649 mm (25.6 inches)	75%	extreme
August Weather	19°C (66°F)	474 mm (18.7 inches)	64%	extreme
September Weather	18°C (65°F)	576 mm (22.7 inches)	69%	extreme
October Weather	18°C (65°F)	658 mm (25.9 inches)	80%	extreme
November Weather	18°C (65°F)	550 mm (21.6 inches)	85%	extreme
December Weather	18°C (65°F)	583 mm (22.9 inches)	82%	extreme