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January Weather in Don Juan, Dominican Republic

Last updated: August 23, 2025

In Don Juan, Dominican Republic, the average temperature for January hovers around 23°C (74°F), offering a pleasant climate for outdoor activities. Temperatures can range from a minimum of 14°C (58°F) to a maximum of 31°C (88°F), providing a comfortable variance. Precipitation during this month typically reaches 48 mm (1.9 in) across 13 days, while the average humidity stands at a refreshing 65%. Enjoy the balanced weather as you explore this vibrant destination!

January Temperature in Don Juan

In January in Don Juan, the average temperature is 23°C (74°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 14°C (58°F). This mild climate makes Don Juan an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates January temperature patterns in Don Juan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Don Juan, January typically has an average temperature of 23°C (74°F), with highs reaching up to 31°C (88°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec747475777879808080787775
Data source: Temperature data for Don Juan 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 Don Juan

In Don Juan in January, the total precipitation amount is 48 mm (1.9 in) spread over 13 days.

January Precipitation Trends in Don Juan

The chart displays monthly precipitation patterns in Don Juan, 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 Don Juan, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec4865749711610013316012313212356
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Don Juan

In Don Juan in January, humidity is 65%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace, making outdoor activities somewhat challenging but still enjoyable with the right planning.

January Average Humidity in Don Juan

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

In Don Juan 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 Don Juan.

Maximum UV Index Levels in Don Juan for January

The chart shows the monthly maximum UV Index (UVI) for Don Juan 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 Don Juan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313131198
Data source: Don Juan 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 Don Juan Compares to Other Months

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

This table compares monthly weather conditions in Don Juan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)48 mm (1.9 inches)65%very high
February Weather24°C (75°F)65 mm (2.6 inches)63%extreme
March Weather24°C (75°F)74 mm (2.9 inches)59%extreme
April Weather25°C (77°F)97 mm (3.8 inches)58%extreme
May Weather26°C (78°F)116 mm (4.6 inches)57%extreme
June Weather26°C (80°F)100 mm (3.9 inches)57%extreme
July Weather27°C (80°F)133 mm (5.2 inches)63%extreme
August Weather27°C (80°F)160 mm (6.3 inches)71%extreme
September Weather27°C (80°F)123 mm (4.8 inches)73%extreme
October Weather26°C (79°F)132 mm (5.2 inches)72%extreme
November Weather25°C (77°F)123 mm (4.8 inches)72%very high
December Weather24°C (76°F)56 mm (2.2 inches)69%very high

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