The climate of Castle Bruce
Castle Bruce, situated on
Dominica island, features an Af - Tropical Rainforest, Köppen climate classification. This climate type is known for heavy precipitation and consistent temperatures throughout the year. The island's position in the tropical in Caribbean Sea influences Castle Bruce's temperature variations, which are modest and range from 24.9°C (76.8°F) to 28.9°C (84°F).
Relative humidity hovers around the midpoint of 70%, with the maximum being 78% in
July and
August. The sea temperature, following the overall tropical pattern, ranges from a pleasant 26.8°C (80.2°F) to a warm 29.4°C (84.9°F). Highlighting the region's tropical nature, Castle Bruce receives substantial rainfall throughout the year. Precipitation peaks from July to
November, with August seeing the highest average of 99mm (3.9"). In terms of wind speeds, they vary between 19.9km/h (12.4mph) and 26.6km/h (16.5mph).
Unusual patterns are relatively rare due to the tropical climate's reliable consistency. However, the most notable distinction is a significant increase in average rainfall and a dip in visibility during warmer months. Comparing to colder months, these tend to drop slightly. Looking at wind speeds, these figures tend to be relatively stable, but they do peak slightly from
January, reducing gradually until they reach their lowest in
October.
The best time to visit Castle Bruce
When planning a trip to
Castle Bruce, the months of
February to
April are arguably the best time to visit. During this period, Castle Bruce experiences the lowest average rainfall, with February witnessing the least rainfall of 28mm (1.1"). Additionally, humidity is relatively low, and daylight hours begin to lengthen from 11.7 hours in February to 12.5 hours in April. The sea temperatures during these months hover around a comfortable 27°C (80.6°F), creating ideal conditions for outdoor and water-based activities.
The worst time to visit Castle Bruce
Travelers looking to avoid heavy rain and high humidity in
Castle Bruce should steer clear of the period from
July to
November. These months see the highest average rainfall with
August witnessing up to 99mm (3.9") of precipitation. Concurrently, humidity levels peak, and cloud cover increases, resulting in less sunshine and lower visibility. Despite these factors, sea temperatures remain stable and high, averaging around 29°C (84.2°F).
Spring weather in Castle Bruce
The spring season in
Castle Bruce, falling in
March,
April, and
May, ushers in increased daylight hours and rising temperatures. Daylight hours climb from 12.1 hours in March to 12.9 hours in May. At the same time, average high temperatures range from 26.4°C (79.5°F) to 27.9°C (82.2°F). Rainfall during the spring months, however, escalates, increasing from 33mm (1.3") in March to 61mm (2.4") in May.
Summer weather in Castle Bruce
Summer in
Castle Bruce, spanning
June to
August, delivers the highest average temperatures of the year, peaking at 28.8°C (83.8°F) in August. Rainfall is considerably high, with a peak of 99mm (3.9") in August. Similarly, humidity is on the rise during these months, reaching a high of 78% in
July and August. Sea temperatures also hit their annual peak during summer, with a maximum of 29°C (84.2°F).
Autumn weather in Castle Bruce
Autumn weather in
Castle Bruce is characterized by a slight decrease in temperature and daylight hours. Average high temperatures decline from 28.9°C (84°F) in
September to 27.4°C (81.3°F) in
December, while daylight hours reduce from 12.2 hours in September to 11.2 hours in December. Rainfall remains high during the autumn months but begins to decrease slightly towards the end of the year.
Winter weather in Castle Bruce
Winter in
Castle Bruce witnesses a further decrease in temperatures with average highs ranging from 26.6°C (79.9°F) in
January to 27.1°C (80.8°F) in
February. Despite being part of the drier season, Castle Bruce sees a reasonable amount of rainfall, with January experiencing an average of 41mm (1.61"). Daylight hours are shortest during winter, with 11.3 hours in January, gradually lengthening to 11.7 hours in February. Furthermore, sea temperatures are lower but still quite pleasant, ranging from 27.3°C (81.1°F) to 26.8°C (80.2°F).
Weather in January
In
Castle Bruce,
Dominica,
January is typically characterized by warm, slightly humid conditions. While a modest drop in temperature compared to
December occurs, the effect on the overall weather is relatively minimal. The new year starts with a gentle nudge from the wind, maintaining an average speed of 26.6km/h (16.5mph).
Weather in January »Weather in February
Coming into
February, the temperature follows a slightly decreasing trend established in
January. This modest cool-off is complemented by the prevailing wind conditions that have dropped marginally to an average speed of 26.2km/h (16.3mph).
Weather in February »Weather in March
The month of
March heralds a minor rise in temperature, setting the stage for the warmer months to follow. Wind speeds lessen to an average of 24.3km/h (15.1mph), providing a nice breeze to accompany March days. A negligible change in relative humidity and a slight increase in rainfall signals the transition towards the wetter latter half of the year.
Weather in March »
Weather in April
April welcomes further warmth, initiating the approach of summer. Wind speeds see another minor decrease, and rainfall features a marked increase from 33mm (1.3") to 51mm (2.01"), an indication of the rainier months to come. April continues the trend set by
March with increased daylight and sunshine hours, ensuring a warm and well-lit environment.
Weather in April » Weather in May
May signifies the approach of peak summer with a steady rise in temperature. Weather conditions experience a turn towards the wetter side, with the rainfall up to 61mm (2.4"). The wind speed remains nearly constant at an average of 24.1km/h (15mph), and the daylight and sunshine hours continue to increase.
Weather in May » Weather in June
June marks the beginning of the hurricane season in the Caribbean, and
Castle Bruce,
Dominica isn't an exception. The month witnesses further escalation in temperatures and sees the rainfall level steady at 51mm (2.01"). The wind speed witnesses a slight increase, providing respite from the ceaseless heat.
Weather in June »
Weather in July
July perpetuates the rainy season in
Castle Bruce, with the highest recorded rainfall in the year at 89mm (3.5"). The relative humidity, which has been on a gradual rise since the start of the year, hits its peak value. Despite the surge in rainfall, the wind speed stays almost constant, providing relief from the warm, humid weather.
Weather in July » Weather in August
August, being the heart of the hurricane season, features the most significant rainfall of the year, escalating up to 99mm (3.9"). Alongside, it also displays the highest average temperatures overall. Wind speeds rather curiously drop to an average of 23.1km/h (14.4mph), leading to humid conditions.
Weather in August » Weather in September
As the hurricane season approaches its end in
September, both rainfall and temperature show a moderate decrease. Wind speeds reduce further, falling to 20.1km/h (12.5mph) on average, the lowest recorded for the year. The daylight hours start to decrease, signaling the decrease in intensity of the summer season.
Weather in September »
Weather in October
October witnesses a further dip in temperature, coupled with a small decrease in rainfall from 92mm (3.62") to 93mm (3.66"). The wind speed increases marginally, breaking the downtrend observed since
June. The cloud cover remains virtually unchanged from
September, maintaining an almost balanced distribution of sunshine and cloudiness.
Weather in October » Weather in November
With the arrival of
November,
Castle Bruce continues its descent into cooler weather. A further decrease in rainfall from 93mm (3.66") to 86mm (3.39") and an uptick in wind speed to 21.9km/h (13.6mph) presents a significant shift from the wetter, more stifling months.
Weather in November »Weather in December
December indicates the advent of winter, with a significant drop in temperature from
November. Rainfall follows suit, diminishing from 86mm (3.39") to 62mm (2.44"). Wind speeds climb upwards, reaching an average of 24.8km/h (15.4mph), the highest value since
May.
Weather in December » [Resources]