July weather forecastBrinkleys, Cayman Islands
July
Weather in July
July signifies the arrival of peak summer, characterized by warmest temperatures, yet maintaining an average rainfall of 73mm (2.87"). The island basks under 13.2 hours of sunlight per day, spotlighting its stunning beauty. Winds continue to provide a cooling effect, blowing at around 19.2km/h (11.9mph). This month, the zenith of the summer season, magnifies the irresistible climate of Brinkleys, Cayman Islands.Temperature
The average high-temperature during July registers at a still moderately hot 29.1°C (84.4°F), closely corresponding to the preceding month. Nighttime readings during July register a minimal drop from daytime highs, averaging at a still warm 28.3°C (82.9°F).Heat index
July's average heat index is estimated at a tropical 34°C (93.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Be advised, the heat index considers values for conditions in shade and with a light breeze. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to 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 July in Brinkleys is 76%.Rainfall
In Brinkleys, Cayman Islands, during July, the rain falls for 20.7 days and regularly aggregates up to 73mm (2.87") of precipitation. Throughout the year, there are 241.1 rainfall days, and 854mm (33.62") of precipitation is accumulated.Daylight
The average length of the day in July in Brinkleys is 13h and 10min.On the first day of the month, sunrise is at 05:50 and sunset at 19:07. On the last day of July, in Brinkleys, sunrise is at 06:01 and sunset at 19:01 EST.
Sunshine
May and July, with an average of 10.6h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 in July interprets into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Brinkleys, Cayman Islands
- Average high temperature in July: 29.1°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is February (26.2°C).
- Average low temperature in July: 28.3°C
The month with the highest average low temperature is August (28.6°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).
Average pressure in July
Brinkleys, Cayman Islands
- Average pressure in July: 1014.8mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is October (1011.7mbar).
Average wind speed in July
Brinkleys, Cayman Islands
- Average wind speed in July: 19.2km/h
The windiest month (with the highest average wind speed) is December (26.4km/h).
The calmest month (with the lowest average wind speed) is September (17.2km/h).
Average humidity in July
Brinkleys, Cayman Islands
- Average humidity in July: 76%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is September (74%).
Average rainfall in July
Brinkleys, Cayman Islands
- Average rainfall in July: 73mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in July
Brinkleys, Cayman Islands
- Average rainfall days in July: 20.7 days
The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is March (16 days).
Average daylight in July /
Average sunshine in July
Brinkleys, Cayman Islands
- Average daylight in July: 13h and 12min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in July: 10h and 36min
The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in July
Brinkleys, Cayman Islands
- Average sunshine days in July: 7.3 days
The month with the most sunshine days is March (9.3 days).
The month with the least sunshine days is November (2.5 days).
Average UV index in July
Brinkleys, Cayman Islands
- Average UV index in July: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in July
Brinkleys, Cayman Islands
- Average cloud cover in July: 29
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is April (Cloud cover 28).
Average visibility in July
Brinkleys, Cayman Islands
- 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).





