December Weather in Rivas, Nicaragua

Last updated: August 31, 2025

In Rivas, Nicaragua, the average temperature in December hovers around 26°C (79°F), providing a comfortable climate for outdoor activities. Temperatures can dip to a minimum of 23°C (73°F) and peak at 29°C (84°F). Expect a total precipitation of 45 mm (1.8 in) spread over approximately 15 days, with an average humidity of 70% making the air feel pleasantly warm and inviting.

December Temperature in Rivas

In December in Rivas, the average temperature is 26°C (79°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 23°C (73°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and comfort.

December Weather in Rivas: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rivas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rivas, December typically has an average temperature of 26°C (79°F), with highs reaching up to 29°C (84°F) and lows dropping to around 23°C (73°F).

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

December Precipitation in Rivas

In Rivas in December, the total precipitation amount is 45 mm (1.8 in) over the course of 15 days.

December Precipitation Trends in Rivas

The chart displays monthly precipitation patterns in Rivas, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Rivas, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Rivas

In Rivas in December, humidity is 70%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures a bit sticky but also invigorating, requiring frequent breaks to hydrate and cool off.

December Average Humidity in Rivas

This chart illustrates the average monthly humidity levels in Rivas, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Rivas is approximately 70%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Rivas

In Rivas in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Rivas.

Maximum UV Index Levels in Rivas for December

The chart shows the monthly maximum UV Index (UVI) for Rivas in December, 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 December, the maximum UV index in Rivas typically reaches 10, which falls under the very high exposure category.

Data source: Rivas December 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 December Weather in Rivas Compares to Other Months

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

This table compares monthly weather conditions in Rivas, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (78°F)	21 mm (0.8 inches)	66%	extreme
February Weather	26°C (79°F)	18 mm (0.7 inches)	64%	extreme
March Weather	26°C (80°F)	19 mm (0.8 inches)	63%	extreme
April Weather	27°C (82°F)	28 mm (1.1 inches)	63%	extreme
May Weather	27°C (81°F)	277 mm (10.9 inches)	63%	extreme
June Weather	27°C (81°F)	294 mm (11.6 inches)	74%	extreme
July Weather	27°C (80°F)	188 mm (7.4 inches)	85%	extreme
August Weather	27°C (81°F)	241 mm (9.5 inches)	82%	extreme
September Weather	27°C (81°F)	279 mm (11.0 inches)	80%	extreme
October Weather	27°C (80°F)	392 mm (15.5 inches)	79%	extreme
November Weather	27°C (80°F)	163 mm (6.4 inches)	79%	extreme
December Weather	26°C (79°F)	45 mm (1.8 inches)	70%	very high