December Weather in Greytown, Nicaragua

Last updated: August 31, 2025

In Greytown, Nicaragua, the average temperature in December hovers around 25°C (78°F), making it a pleasant time to visit. Expect a minimum of 22°C (72°F) and a maximum of 28°C (82°F). However, be prepared for rain, as the area sees a total precipitation of 319 mm (12.5 in) over 30 days, alongside an average humidity of 74%. Enjoy the beauty of the season while staying mindful of the moist conditions!

December Temperature in Greytown

In December in Greytown, the average temperature is 25°C (78°F), with maximums reaching 28°C (82°F) and minimums dropping as low as 22°C (72°F). This mild climate makes Greytown an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates December temperature patterns in Greytown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Greytown, December typically has an average temperature of 25°C (78°F), with highs reaching up to 28°C (82°F) and lows dropping to around 22°C (72°F).

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

December Precipitation in Greytown

In Greytown in December, the total precipitation amount is 319 mm (12.5 in) over a period of 30 days.

December Precipitation Trends in Greytown

The chart displays monthly precipitation patterns in Greytown, 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 Greytown, December typically receives around 319 mm (12.5 inches) of precipitation spread over approximately 30 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 Greytown

In Greytown in December humidity is 74%. With an average temperature of 25°C (78°F), this humidity feels like you're enveloped in a warm, thick blanket, making outdoor activities feel more strenuous and necessitating frequent breaks and hydration for comfortable travel.

December Average Humidity in Greytown

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

In Greytown 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 Greytown.

Maximum UV Index Levels in Greytown for December

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

Data source: Greytown 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 Greytown Compares to Other Months

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

This table compares monthly weather conditions in Greytown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	203 mm (8.0 inches)	71%	extreme
February Weather	25°C (78°F)	129 mm (5.1 inches)	70%	extreme
March Weather	25°C (78°F)	161 mm (6.3 inches)	68%	extreme
April Weather	26°C (79°F)	134 mm (5.3 inches)	69%	extreme
May Weather	26°C (80°F)	332 mm (13.1 inches)	70%	extreme
June Weather	26°C (80°F)	435 mm (17.1 inches)	81%	extreme
July Weather	26°C (79°F)	470 mm (18.5 inches)	88%	extreme
August Weather	26°C (80°F)	383 mm (15.1 inches)	85%	extreme
September Weather	27°C (80°F)	294 mm (11.6 inches)	84%	extreme
October Weather	26°C (80°F)	345 mm (13.6 inches)	82%	extreme
November Weather	26°C (79°F)	359 mm (14.2 inches)	81%	extreme
December Weather	25°C (78°F)	319 mm (12.5 inches)	74%	very high