April weather forecast
Castle Bruce, Dominica

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. Identical to the prior months, the UV index remains at 7, and pressure drops slightly. These aspects contribute to the vibrant atmosphere in Castle Bruce during the month of April.

Temperature

Castle Bruce marks the onset of April with an average high-temperature of a still moderately hot 27.1°C (80.8°F), subtly divergent from March's 26.4°C (79.5°F). Nighttime, during April, brings an average low of 25.8°C (78.4°F), a modest reduction from the day's peak.

Heat index

In April, the average heat index is calculated to be a hot 30°C (86°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

In April, the average relative humidity in Castle Bruce, Dominica, is 76%.

Rainfall

In April, the rain falls for 21.2 days. Throughout April, 51mm (2.01") of precipitation is accumulated. Throughout the year, in Castle Bruce, there are 249.5 rainfall days, and 786mm (30.94") of precipitation is accumulated.

Sea temperature

In April, the average sea temperature is 27.6°C (81.7°F).
Note: A water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm and enjoyable, allowing water activities to be pleasant for extended periods without irritation.

Daylight

In April, the average length of the day is 12h and 29min.
On the first day of April, sunrise is at 05:59 and sunset at 18:17. On the last day of the month, sunrise is at 05:41 and sunset at 18:22 AST.

Sunshine

April, August and September, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index in Castle Bruce are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 7 in April suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be attentive! The UV exposure is heightened with reflections from sand and water.