January weather forecast
Dominica

January in Dominica is typically one of the driest and coolest months of the year. As the start of the year coincides with the dry season, rainfall is considerably reduced compared to other months, providing a more comfortable environment for outdoor activities. The island sees an average precipitation of approximately 90mm (3.54") to 120mm (4.72"), significantly lower than the wet season's rainfall.

The capital city, Roseau, located on the western coast of Dominica, also enjoys this reduced precipitation level in January. Similarly, cities like Portsmouth and Marigot, located in the north, experience a drop in rainfall, making it more conducive for exploring the local culture, landscapes, and historical sites.

As for temperature, January is relatively cooler but still offers a tropical climate experience. The average temperature fluctuates between 22°C (71.6°F) during the cooler nights and 28°C (82.4°F) during the daytime. However, it is important to note that 'cooler' is relative to the overall warm climate of Dominica and does not signify cold weather by temperate standards. The heat during the day is typically moderate and pleasant rather than excessive.

Compared to December, January offers similar climatic conditions. The dry season continues, and the average temperatures remain more or less the same. As we transition into February, visitors can expect a slight increase in temperature and rainfall. Still, the weather remains comfortably within the tropical range, making Dominica a desirable destination for sun-seekers and nature lovers alike.

---

• Roseau - January »
  In Roseau, Dominica, during January, the rain falls for 18 days and regularly aggregates up to 136mm (5.35") of precipitation. During January, February and December, Roseau experiences its lowest temperatures, averaging a high-temperature of 29°C (84.2°F).
• Portsmouth - January »
  Portsmouth's temperature records reveal January as the coldest month, marked by average highs of 28°C (82.4°F) and lows of 21°C (69.8°F). In Portsmouth in January, during 18 rainfall days, 144mm (5.67") of precipitation is typically accumulated.
• Marigot - January »
  January through March, with an average relative humidity of 75%, are the least humid months in Marigot, Dominica. The months with the highest UV index in Marigot are January through December, with an average maximum UV index of 7.
• Berekua - January »
  The months with the lowest UV index in Berekua are January through December, with an average maximum UV index of 7. The average high-temperature in Berekua for January is a still warm 26.5°C (79.7°F), closely aligning with the temperature of the preceding month.
• Mahaut - January »
  In Mahaut, during January, the rain falls for 22.4 days and regularly aggregates up to 37mm (1.46") of precipitation. The months with the lowest UV index in Mahaut are January through December, with an average maximum UV index of 7.
• Wesley - January »
  On the last day of January, in Wesley sunrise is at 06:34 and sunset at 18:02 AST. In Wesley the average seawater temperature in January is 27.1°C (80.8°F).
• Soufriere - January »
  The months with the highest UV index in Soufriere are January through December, with an average maximum UV index of 7. In Soufriere in January, during 22.4 rainfall days, 37mm (1.46") of precipitation is typically accumulated.
• Castle Bruce - January »
  Recording a slight drop from the daily maximum, Castle Bruce notes an average low temperature of 25.7°C (78.3°F) in the month of January. January through December, with an average maximum UV index of 7, are months with the highest UV index in Castle Bruce.
• La Plaine - January »
  The months with the lowest humidity in La Plaine are January through March, with an average relative humidity of 75%. The months with the lowest UV index in La Plaine are January through December, with an average maximum UV index of 7.
• Pointe Michel - January »
  On the first day of January in Pointe Michel sunrise is at 06:31 and sunset at 17:46. On the first day of January in Pointe Michel, sunrise is at 06:31 and sunset at 17:46.
• Woodford Hill - January »
  The months with the lowest humidity in Woodford Hill are January through March, with an average relative humidity of 75%. The months with the lowest UV index in Woodford Hill are January through December, with an average maximum UV index of 7.
• Colihaut - January »
  January, characterized by an average high temperature of 26.2°C (79.2°F) and a low temperature of 25.1°C (77.2°F), is generally the coldest month in Colihaut, Dominica. Colihaut's temperature records reveal January as the coldest month, marked by average highs of 26.2°C (79.2°F) and lows of 25.1°C (77.2°F).