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January Weather in San Juan de la Maguana, Dominican Republic

Last updated: August 23, 2025

In San Juan de la Maguana, Dominican Republic, the average temperature in January hovers around 20°C (69°F), offering a comfortable climate for exploration. Expect a minimum of 12°C (53°F) and a pleasant maximum of 29°C (85°F). With an average precipitation of 17 mm (0.7 in) spread across 5 days, it's wise to prepare for a few showers. The average humidity sits at 65%, adding a touch of tropical warmth to your experience.

January Temperature in San Juan de la Maguana

In January in San Juan de la Maguana, the average temperature is 20°C (69°F). Maximums can reach 29°C (85°F) and minimums can be as low as 12°C (53°F). This mild weather makes it an ideal time for exploring and enjoying outdoor activities in San Juan de la Maguana.

January Weather in San Juan de la Maguana: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Juan de la Maguana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Juan de la Maguana, January typically has an average temperature of 20°C (69°F), with highs reaching up to 29°C (85°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec696970717273747574737170
Data source: Temperature data for San Juan de la Maguana generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in San Juan de la Maguana

In San Juan de la Maguana in January, the precipitation amount is 17 mm (0.7 in) over the course of 5 days.

January Precipitation Trends in San Juan de la Maguana

The chart displays monthly precipitation patterns in San Juan de la Maguana, 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 San Juan de la Maguana, January typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec172291124937176104123988123
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in San Juan de la Maguana

In San Juan de la Maguana in January, humidity is 65%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, creating a sticky atmosphere that can be quite oppressive for traveling, making every step feel heavier and the air thick with moisture.

January Average Humidity in San Juan de la Maguana

This chart illustrates the average monthly humidity levels in San Juan de la Maguana, 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 San Juan de la Maguana is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in San Juan de la Maguana

In San Juan de la Maguana 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 San Juan de la Maguana.

Maximum UV Index Levels in San Juan de la Maguana for January

The chart shows the monthly maximum UV Index (UVI) for San Juan de la Maguana 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 San Juan de la Maguana typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec912141414131313131298
Data source: San Juan de la Maguana 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 San Juan de la Maguana Compares to Other Months

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

This table compares monthly weather conditions in San Juan de la Maguana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)17 mm (0.7 inches)65%very high
February Weather21°C (70°F)22 mm (0.9 inches)63%extreme
March Weather21°C (70°F)91 mm (3.6 inches)59%extreme
April Weather22°C (72°F)124 mm (4.9 inches)58%extreme
May Weather22°C (73°F)93 mm (3.7 inches)57%extreme
June Weather23°C (74°F)71 mm (2.8 inches)57%extreme
July Weather24°C (75°F)76 mm (3.0 inches)63%extreme
August Weather24°C (75°F)104 mm (4.1 inches)71%extreme
September Weather23°C (74°F)123 mm (4.8 inches)73%extreme
October Weather23°C (73°F)98 mm (3.9 inches)72%extreme
November Weather22°C (72°F)80 mm (3.2 inches)72%very high
December Weather21°C (70°F)23 mm (0.9 inches)69%very high

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