August weather forecastNorth Side, Cayman Islands
August
Weather in August
August is a peak month for the subtropical summer in North Side, Cayman Islands. It maintains the weather patterns of July, albeit registering slight changes like the highest sea temperature at 29.9°C (85.8°F) for the year. Despite being one of the wettest months, the consistent sunshine hours and maximum daylight time mitigate the impact of the occasional showers.Temperature
The warmest period is August, when temperatures fluctuate between an average high of 29.7°C (85.5°F) and a low of 28.6°C (83.5°F).Heat index
The average heat index in August is calculated to be a very hot 35°C (95°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
The average relative humidity in August in North Side is 75%.Rainfall
In North Side, in August, during 19.3 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, in North Side, there are 241.1 rainfall days, and 854mm (33.62") of precipitation is accumulated.Sea temperature
The months with the warmest seawater are August and September, with an average sea temperature of 29.9°C (85.8°F).Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
In North Side, the average length of the day in August is 12h and 46min.On the first day of the month, sunrise is at 06:01 and sunset at 19:00. On the last day of August, sunrise is at 06:09 and sunset at 18:40 EST.
Sunshine
In North Side, the average sunshine in August is 9.2h.UV index
The months with the highest UV index are February through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
North Side, Cayman Islands
- Average high temperature in August: 29.7°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 August: 28.6°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 August
North Side, Cayman Islands
- Average pressure in August: 1013.5mbar
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 August
North Side, Cayman Islands
- Average wind speed in August: 18.5km/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 August
North Side, Cayman Islands
- Average humidity in August: 75%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is September (74%).
Average rainfall in August
North Side, Cayman Islands
- Average rainfall in August: 76mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is March (24mm).
Average rainfall days in August
North Side, Cayman Islands
- Average rainfall days in August: 19.3 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 sea temperature in August
North Side, Cayman Islands
- Average sea temperature in August: 29.9°C
The best months for swimming (with the highest average sea temperature) are August and September (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (26.6°C).
Average daylight in August /
Average sunshine in August
North Side, Cayman Islands
- Average daylight in August: 12h and 48min
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 August: 9h and 12min
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 August
North Side, Cayman Islands
- Average sunshine days in August: 8.8 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 August
North Side, Cayman Islands
- Average UV index in August: 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 August
North Side, Cayman Islands
- Average cloud cover in August: 30
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 August
North Side, Cayman Islands
- Average visibility in August: 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).





