July weather forecastGarrison, Barbados
July
Weather in July
July experiences a further hike in rainfall and moisture levels in Garrison, Barbados, continuing the rainy season. Relative to the preceding month, a slight drop in wind speeds is observed, coupled with a small surge in rainfall. Interestingly, July records an increase in rainfall to a notable 85mm (3.35"). Despite these meteorological shifts, the long daylight hours and stable sea temperatures maintain Garrison's allure for beach activities. Wrapping up the month, cloudy conditions become more prevalent, indicative of the peak of the rainy season.Temperature
With the start of July, Garrison measures an average high-temperature of a still moderately hot 28.4°C (83.1°F), not significantly differing from June's warm 28.4°C (83.1°F). Nights in July in Garrison showcase an average temperature of 27.3°C (81.1°F), slightly cooler than the daytime.Heat index
July's heat index is computed to be a tropical 33°C (91.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The months with the highest humidity in Garrison, Barbados, are June through August and November, with an average relative humidity of 77%.Rainfall
In Garrison, Barbados, in July, it is raining for 26.3 days, with typically 85mm (3.35") of accumulated precipitation. Throughout the year, there are 233.8 rainfall days, and 706mm (27.8") of precipitation is accumulated.Sea temperature
In July, the average sea temperature in Garrison, Barbados, is 28°C (82.4°F).Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.
Daylight
In Garrison, the average length of the day in July is 12h and 49min.On the first day of July in Garrison, sunrise is at 05:35 and sunset at 18:28. On the last day of the month, sunrise is at 05:43 and sunset at 18:25 AST.
Sunshine
In Garrison, Barbados, the average sunshine in July is 9.5h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. 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 risk from unprotected exposure to Sun's UV rays for average individuals.Note: In July, the maximum UV index of 7 translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Garrison, Barbados
- Average high temperature in July: 28.4°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 July: 27.3°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 July
Garrison, Barbados
- Average pressure in July: 1014.4mbar
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 July
Garrison, Barbados
- Average wind speed in July: 26.4km/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 July
Garrison, Barbados
- Average humidity in July: 77%
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 July
Garrison, Barbados
- Average rainfall in July: 85mm
The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in July
Garrison, Barbados
- Average rainfall days in July: 26.3 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 July
Garrison, Barbados
- Average sea temperature in July: 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 July /
Average sunshine in July
Garrison, Barbados
- Average daylight in July: 12h and 48min
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 July: 9h and 30min
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 July
Garrison, Barbados
- Average sunshine days in July: 1.3 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 July
Garrison, Barbados
- Average UV index in July: 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 July
Garrison, Barbados
- Average cloud cover in July: 46
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 July
Garrison, Barbados
- Average visibility in July: 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).





