April weather forecastGarrison, Barbados
April
Weather in April
April stands out as a transitional time in Garrison, Barbados, with noticeable changes in weather patterns. Compared to March, rainfall levels increase significantly coupled with a slight elevation in humidity. Furthermore, April's wind speed reduces to an average of 24.9km/h (15.5mph). The incrementally longer sunlight duration and consistent sea temperatures renders a calming attribute, belying the increasing rainfall. Thus, April sets the stage for the more rainy months to come.Temperature
Garrison ushers in April with an average high-temperature of a still warm 27.4°C (81.3°F), showing a close resemblance to the previous month. During the nights of April, the average low-temperature in Garrison holds at a still warm 26.1°C (79°F).Heat index
April's average heat index is computed to be a hot 30°C (86°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.The standards for the heat index are set for locations in shade and under light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
The average relative humidity in April in Garrison is 76%.Rainfall
In Garrison, in April, during 15.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Garrison, during the entire year, the rain falls for 233.8 days and collects up to 706mm (27.8") of precipitation.Sea temperature
In Garrison, in April, the average water temperature is 27°C (80.6°F).Note: For swimming, diving, and similar activities, the water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered delightful, allowing for extended periods of enjoyment without discomfort.
Daylight
The average length of the day in April is 12h and 26min.On the first day of the month, sunrise is at 05:54 and sunset at 18:10. On the last day of April, in Garrison, sunrise is at 05:37 and sunset at 18:13 AST.
Sunshine
In April, the average sunshine is 9.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Garrison. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 7 turns into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Notice! The reflection of water and sand increases the UV radiation significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Garrison, Barbados
- Average high temperature in April: 27.4°C
The warmest months (with the highest average high temperature) are September and October (28.9°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in April: 26.1°C
The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).
Average pressure in April
Garrison, Barbados
- Average pressure in April: 1014mbar
The month with the highest atmospheric pressure is June (1014.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in April
Garrison, Barbados
- Average wind speed in April: 24.9km/h
The windiest months (with the highest average wind speed) are January and February (28.3km/h).
The calmest month (with the lowest average wind speed) is September (19.4km/h).
Average humidity in April
Garrison, Barbados
- Average humidity in April: 76%
The months with the highest relative humidity are June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).
Average rainfall in April
Garrison, Barbados
- Average rainfall in April: 31mm
The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in April
Garrison, Barbados
- Average rainfall days in April: 15.5 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (11.3 days).
Average sea temperature in April
Garrison, Barbados
- Average sea temperature in April: 27°C
The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in April /
Average sunshine in April
Garrison, Barbados
- Average daylight in April: 12h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in April: 9h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in April
Garrison, Barbados
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is July (1.3 days).
Average UV index in April
Garrison, Barbados
- Average UV index in April: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in April
Garrison, Barbados
- Average cloud cover in April: 42
The month with the most cloud cover is June (Cloud cover 49).
The months with the least cloud cover are January and February (Cloud cover 37).
Average visibility in April
Garrison, Barbados
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





