December Weather in Layou, Saint Vincent and the Grenadines

Last updated: August 31, 2025

In Layou, Saint Vincent and the Grenadines, the average temperature in December hovers around 26°C (80°F), with a comfortable range between 24°C (75°F) and 28°C (83°F). Expect 53 mm (2.1 in) of precipitation over 16 days, contributing to an average humidity level of 82%. Perfect for those who love a warm, humid climate!

December Temperature in Layou

In December in Layou, the average temperature is 26°C (80°F), with maximums reaching 28°C (83°F) and minimums dipping as low as 24°C (75°F). This pleasant climate makes it an ideal time for travelers looking to enjoy warm weather and outdoor activities.

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

The chart illustrates December temperature patterns in Layou, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Layou, December typically has an average temperature of 26°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 24°C (75°F).

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

December Precipitation in Layou

In Layou in December, the total precipitation amount is 53 mm (2.1 in) over a span of 16 days.

December Precipitation Trends in Layou

The chart displays monthly precipitation patterns in Layou, 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 Layou, December typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 16 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 Layou

In Layou in December, humidity is 82%. With an average temperature of 26°C (80°F), this humidity feels like a heavy, warm blanket wrapping around you, making outdoor activities feel more exhausting and sweaty, which can be quite challenging for traveling.

December Average Humidity in Layou

This chart illustrates the average monthly humidity levels in Layou, 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 Layou is approximately 82%, 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 Layou

In Layou 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 Layou.

Maximum UV Index Levels in Layou for December

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

Data source: Layou 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 Layou Compares to Other Months

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

This table compares monthly weather conditions in Layou, 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)	44 mm (1.8 inches)	81%	extreme
February Weather	25°C (78°F)	31 mm (1.2 inches)	80%	extreme
March Weather	26°C (78°F)	37 mm (1.5 inches)	80%	extreme
April Weather	26°C (79°F)	29 mm (1.1 inches)	79%	extreme
May Weather	27°C (80°F)	41 mm (1.6 inches)	80%	extreme
June Weather	27°C (81°F)	91 mm (3.6 inches)	83%	extreme
July Weather	27°C (81°F)	133 mm (5.2 inches)	84%	extreme
August Weather	27°C (81°F)	154 mm (6.1 inches)	81%	extreme
September Weather	28°C (82°F)	146 mm (5.7 inches)	80%	extreme
October Weather	27°C (82°F)	166 mm (6.5 inches)	82%	extreme
November Weather	27°C (81°F)	121 mm (4.8 inches)	83%	extreme
December Weather	26°C (80°F)	53 mm (2.1 inches)	82%	very high