January Weather in El Rosario, Nicaragua

Last updated: August 31, 2025

In January, the average temperature in El Rosario, Nicaragua is a warm 27°C (81°F), with temperatures ranging from a cool 19°C (67°F) to a sizzling 34°C (93°F). Expect minimal rainfall, with only 3 mm (0.1 in) over the course of 0 days, and enjoy a moderate average humidity of 66%.

January Temperature in El Rosario

In January in El Rosario, the average temperature is 27°C (81°F). Maximums can reach 34°C (93°F) and minimums can be as low as 19°C (67°F). This pleasant climate makes El Rosario an ideal destination for travelers seeking warm weather and outdoor activities.

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 27°C (81°F), with highs reaching up to 34°C (93°F) and lows dropping to around 19°C (67°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 precipitation amount is 3 mm (0.1 in) during a total of 0 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 3 mm (0.1 inches) of precipitation spread over approximately 0 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 66%. With an average temperature of 27°C (81°F), this humidity feels like a warm, sticky embrace, making outdoor exploration feel a bit more intense while increasing the need for hydration as you navigate through the sights.

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 66%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check 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 11, 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	27°C (81°F)	3 mm (0.1 inches)	66%	extreme
February Weather	27°C (82°F)	2 mm (0.1 inches)	64%	extreme
March Weather	28°C (83°F)	2 mm (0.1 inches)	63%	extreme
April Weather	29°C (85°F)	15 mm (0.6 inches)	63%	extreme
May Weather	28°C (83°F)	241 mm (9.5 inches)	63%	extreme
June Weather	27°C (81°F)	212 mm (8.4 inches)	74%	extreme
July Weather	28°C (82°F)	69 mm (2.7 inches)	85%	extreme
August Weather	27°C (82°F)	144 mm (5.7 inches)	82%	extreme
September Weather	27°C (81°F)	218 mm (8.6 inches)	80%	extreme
October Weather	26°C (80°F)	393 mm (15.5 inches)	79%	extreme
November Weather	27°C (81°F)	130 mm (5.1 inches)	79%	very high
December Weather	27°C (81°F)	8 mm (0.3 inches)	70%	very high