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January Weather in Castle Bruce, Dominica

Last updated: August 23, 2025

In Castle Bruce, Dominica, the average temperature in January hovers around 25°C (77°F). You can expect a minimum of 22°C (72°F) and a maximum of 26°C (79°F). While enjoying the mild weather, be prepared for 51 mm (2.0 in) of precipitation spread over 16 days, resulting in an average humidity of 78%.

January Temperature in Castle Bruce

In January in Castle Bruce, the average temperature is 25°C (77°F). Maximums can reach 26°C (79°F) and minimums can be as low as 22°C (72°F). This pleasant climate makes it an ideal destination for outdoor activities and sightseeing.

January Weather in Castle Bruce: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castle Bruce, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castle Bruce, January typically has an average temperature of 25°C (77°F), with highs reaching up to 26°C (79°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec777676777879798081807978
Data source: Temperature data for Castle Bruce 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 Castle Bruce

In Castle Bruce in January, the precipitation amount is 51 mm (2.0 in) distributed over 16 days.

January Precipitation Trends in Castle Bruce

The chart displays monthly precipitation patterns in Castle Bruce, 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 Castle Bruce, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec51515349598911313913615212681
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Castle Bruce

In Castle Bruce in January, humidity is 78%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, damp blanket, making travel feel a bit more exhausting and sticky as you navigate the sights.

January Average Humidity in Castle Bruce

This chart illustrates the average monthly humidity levels in Castle Bruce, 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 Castle Bruce is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%78%78%80%82%84%82%80%80%80%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Castle Bruce

In Castle Bruce in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Castle Bruce.

Maximum UV Index Levels in Castle Bruce for January

The chart shows the monthly maximum UV Index (UVI) for Castle Bruce 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 Castle Bruce typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10111314141314131312109
Data source: Castle Bruce 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 Castle Bruce Compares to Other Months

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

This table compares monthly weather conditions in Castle Bruce, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)51 mm (2.0 inches)78%very high
February Weather24°C (76°F)51 mm (2.0 inches)77%extreme
March Weather24°C (76°F)53 mm (2.1 inches)78%extreme
April Weather25°C (77°F)49 mm (1.9 inches)78%extreme
May Weather26°C (78°F)59 mm (2.3 inches)80%extreme
June Weather26°C (79°F)89 mm (3.5 inches)82%extreme
July Weather26°C (80°F)113 mm (4.5 inches)84%extreme
August Weather27°C (80°F)139 mm (5.5 inches)82%extreme
September Weather27°C (81°F)136 mm (5.4 inches)80%extreme
October Weather27°C (80°F)152 mm (6.0 inches)80%extreme
November Weather26°C (79°F)126 mm (4.9 inches)80%very high
December Weather25°C (78°F)81 mm (3.2 inches)79%very high

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