January Weather in Grenville, Grenada

Last updated: August 23, 2025

In January, the average temperature in Grenville, Grenada hovers around 26°C (79°F). Expect a comfortable range, with a minimum of 23°C (74°F) and a maximum peaking at 27°C (82°F). However, don't forget your umbrella: precipitation is about 49 mm (1.9 in) spread over 14 days. With an average humidity of 78%, it’s best to stay hydrated and enjoy the lush surroundings!

January Temperature in Grenville

In January in Grenville, the average temperature is 26°C (79°F). The maximum can reach 27°C (82°F) and the minimum can be as low as 23°C (74°F). It's a great time to visit for warm weather and enjoyable outdoor activities.

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

The chart illustrates January temperature patterns in Grenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grenville, January typically has an average temperature of 26°C (79°F), with highs reaching up to 27°C (82°F) and lows dropping to around 23°C (74°F).

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

January Precipitation in Grenville

In Grenville in January, the precipitation amount is 49 mm (1.9 in) over the course of 14 days.

January Precipitation Trends in Grenville

The chart displays monthly precipitation patterns in Grenville, 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 Grenville, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Grenville

In Grenville in January, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

January Average Humidity in Grenville

This chart illustrates the average monthly humidity levels in Grenville, 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 Grenville is approximately 78%, 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 Grenville

In Grenville 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 Grenville.

Maximum UV Index Levels in Grenville for January

The chart shows the monthly maximum UV Index (UVI) for Grenville 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 Grenville typically reaches 11, which falls under the extreme exposure category.

Data source: Grenville 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 Grenville Compares to Other Months

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

This table compares monthly weather conditions in Grenville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	49 mm (1.9 inches)	78%	extreme
February Weather	26°C (78°F)	37 mm (1.5 inches)	77%	extreme
March Weather	26°C (79°F)	41 mm (1.6 inches)	76%	extreme
April Weather	26°C (80°F)	26 mm (1.0 inches)	75%	extreme
May Weather	27°C (81°F)	52 mm (2.1 inches)	76%	extreme
June Weather	27°C (81°F)	112 mm (4.4 inches)	80%	extreme
July Weather	27°C (81°F)	162 mm (6.4 inches)	83%	extreme
August Weather	27°C (81°F)	174 mm (6.8 inches)	80%	extreme
September Weather	28°C (82°F)	146 mm (5.7 inches)	79%	extreme
October Weather	27°C (82°F)	197 mm (7.8 inches)	79%	extreme
November Weather	27°C (81°F)	134 mm (5.3 inches)	81%	extreme
December Weather	26°C (80°F)	82 mm (3.2 inches)	80%	very high