January Weather in Juan Santiago, Dominican Republic

Last updated: August 23, 2025

In Juan Santiago, Dominican Republic, the average temperature in January is a pleasant 21°C (71°F). During this time, you can expect a minimum temperature of 11°C (53°F) and a maximum of 30°C (86°F). Rainfall is modest, with an estimated 16 mm (0.6 in) spread over 4 days, while the average humidity remains around 65%. Ideal for exploration, this month offers a comfortable climate for both indoor and outdoor activities!

January Temperature in Juan Santiago

In January in Juan Santiago, the average temperature is 21°C (71°F). The maximum can reach 30°C (86°F), while the minimum can drop as low as 11°C (53°F). This pleasant climate makes Juan Santiago an ideal destination for travelers seeking comfortable weather and outdoor adventures.

January Weather in Juan Santiago: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Juan Santiago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juan Santiago, January typically has an average temperature of 21°C (71°F), with highs reaching up to 30°C (86°F) and lows dropping to around 11°C (53°F).

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

January Precipitation in Juan Santiago

In Juan Santiago in January, the precipitation amount is 16 mm (0.6 in) over a span of 4 days.

January Precipitation Trends in Juan Santiago

The chart displays monthly precipitation patterns in Juan Santiago, 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 Juan Santiago, January typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 4 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 Juan Santiago

In Juan Santiago in January humidity is 65%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket, making outdoor activities pleasant yet requiring occasional breaks in the shade to stay comfortable while exploring.

January Average Humidity in Juan Santiago

This chart illustrates the average monthly humidity levels in Juan Santiago, 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 Juan Santiago 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 Juan Santiago

In Juan Santiago 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 Juan Santiago.

Maximum UV Index Levels in Juan Santiago for January

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

Data source: Juan Santiago 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 Juan Santiago Compares to Other Months

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

This table compares monthly weather conditions in Juan Santiago, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (71°F)	16 mm (0.6 inches)	65%	very high
February Weather	22°C (71°F)	18 mm (0.7 inches)	63%	extreme
March Weather	22°C (72°F)	94 mm (3.7 inches)	59%	extreme
April Weather	23°C (73°F)	112 mm (4.4 inches)	58%	extreme
May Weather	23°C (74°F)	73 mm (2.9 inches)	57%	extreme
June Weather	24°C (76°F)	41 mm (1.6 inches)	57%	extreme
July Weather	25°C (76°F)	54 mm (2.1 inches)	63%	extreme
August Weather	25°C (77°F)	73 mm (2.9 inches)	71%	extreme
September Weather	24°C (76°F)	101 mm (4.0 inches)	73%	extreme
October Weather	23°C (74°F)	87 mm (3.4 inches)	72%	extreme
November Weather	23°C (73°F)	74 mm (2.9 inches)	72%	very high
December Weather	22°C (72°F)	20 mm (0.8 inches)	69%	very high