January Weather in Rio Grande, Dominican Republic

Last updated: August 23, 2025

In January, the average temperature in Rio Grande, Dominican Republic hovers around 24°C (76°F). Expect a minimum of 18°C (65°F) and a comfortable maximum of 30°C (87°F). During this time, you can anticipate 65 mm (2.6 in) of precipitation spread over 9 days, with an average humidity level of 65%.

January Temperature in Rio Grande

In January in Rio Grande, the average temperature is 24°C (76°F). Maximums can reach 30°C (87°F) and minimums can be as low as 18°C (65°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

January Weather in Rio Grande: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rio Grande, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Grande, January typically has an average temperature of 24°C (76°F), with highs reaching up to 30°C (87°F) and lows dropping to around 18°C (65°F).

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

January Precipitation in Rio Grande

In Rio Grande in January, the precipitation amount is 65 mm (2.6 in) over the course of 9 days.

January Precipitation Trends in Rio Grande

The chart displays monthly precipitation patterns in Rio Grande, 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 Rio Grande, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 9 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 Rio Grande

In Rio Grande in January, humidity is 65%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket—it can make outdoor activities a bit sticky, necessitating plenty of hydration breaks and perhaps a leisurely pace while touring.

January Average Humidity in Rio Grande

This chart illustrates the average monthly humidity levels in Rio Grande, 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 Rio Grande is approximately 65%, 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 Rio Grande

In Rio Grande in January, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Rio Grande.

Maximum UV Index Levels in Rio Grande for January

The chart shows the monthly maximum UV Index (UVI) for Rio Grande 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 Rio Grande typically reaches 9, which falls under the very high exposure category.

Data source: Rio Grande 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 Rio Grande Compares to Other Months

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

This table compares monthly weather conditions in Rio Grande, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	65 mm (2.6 inches)	65%	very high
February Weather	24°C (75°F)	46 mm (1.8 inches)	63%	extreme
March Weather	24°C (76°F)	116 mm (4.6 inches)	59%	extreme
April Weather	25°C (78°F)	56 mm (2.2 inches)	58%	extreme
May Weather	26°C (80°F)	53 mm (2.1 inches)	57%	extreme
June Weather	27°C (81°F)	31 mm (1.2 inches)	57%	extreme
July Weather	27°C (82°F)	44 mm (1.7 inches)	63%	extreme
August Weather	28°C (82°F)	48 mm (1.9 inches)	71%	extreme
September Weather	27°C (82°F)	112 mm (4.4 inches)	73%	extreme
October Weather	27°C (80°F)	72 mm (2.8 inches)	72%	extreme
November Weather	26°C (79°F)	73 mm (2.9 inches)	72%	very high
December Weather	25°C (77°F)	59 mm (2.3 inches)	69%	very high