August weather forecastRockley, Barbados
August
Weather in August
August in Rockley maintains the trend set by July, displaying high rainfall numbers and maintaining a warm temperature spectrum. The city receives a rainfall of 154mm (6.06"), one of the highest for the year. Apart from the copious rain, the months are characterized by warm, tropical temperatures, and calm sea conditions. Despite the significant showers, there is still plenty of sunny intervals for tourists to lap up the tropical paradise. However, the weather takes a captivating turn as Rockley voyages into September.Temperature
The months of May, June and August bring the highest temperatures, averaging a high of 31°C (87.8°F).Rainfall
In Rockley, Barbados, in August, it is raining for 16 days, with typically 154mm (6.06") of accumulated precipitation. Throughout the year, there are 156 rainfall days, and 1238mm (48.74") of precipitation is accumulated.Sea temperature
In Rockley, in August, the average water temperature is 28°C (82.4°F).Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.
Daylight
In Rockley, the average length of the day in August is 12h and 33min.On the first day of August, sunrise is at 05:43 and sunset at 18:25. On the last day of the month, sunrise is at 05:47 and sunset at 18:09 AST.
Sunshine
In Rockley, the average sunshine in August is 8h.UV index
The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 12 during August morphs into the following directions:
Undertake every vital safety procedure, as unprotected skin and eyes could sustain burns in no time. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. During bright days, sunglasses that offer UVA and UVB defense are recommended. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Rockley, Barbados
- Average high temperature in August: 31°C
The warmest months (with the highest average high temperature) are May, June and August (31°C).
The month with the lowest average high temperature is January (28°C).
- Average low temperature in August: 23°C
The months with the highest average low temperature are May, June, July, August, September, October and November (23°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).
Average rainfall in August
Rockley, Barbados
- Average rainfall in August: 154mm
The wettest month (with the highest rainfall) is October (178mm).
The driest month (with the least rainfall) is March (37mm).
Average rainfall days in August
Rockley, Barbados
- Average rainfall days in August: 16 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is April (7 days).
Average sea temperature in August
Rockley, Barbados
- Average sea temperature in August: 28°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 August /
Average sunshine in August
Rockley, Barbados
- Average daylight in August: 12h and 30min
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 August: 8h
The months with the most sunshine are January, February, April and May (Average sunshine: 9h).
The month with the least sunshine is October (Average sunshine: 7h).
Average UV index in August
Rockley, Barbados
- Average UV index in August: 12
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).





