August weather forecastBrighton, Guyana

Weather in August

August, the last month of the summer in Brighton, is a hot month, with an average temperature ranging between min 25.5°C (77.9°F) and max 30.3°C (86.5°F).

Temperature

Brighton records an average high-temperature of a hot 30.3°C (86.5°F) as August arrives, nearly mirroring the previous month's climate. A slight dip in temperature to a warm 25.5°C (77.9°F) marks the average nights during August.

Heat index

August's mean heat index is evaluated at a very hot 38°C (100.4°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Brighton, Guyana, during August, the rain falls for 28 days and regularly aggregates up to 229mm (9.02") of precipitation. Throughout the year, there are 312.6 rainfall days, and 2298mm (90.47") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 19min.
On the first day of the month, sunrise is at 05:43 and sunset at 18:06. On the last day of August, sunrise is at 05:41 and sunset at 17:56 -04.

Sunshine

In Brighton, the average sunshine in August is 8.8h.

UV index

The months with the highest UV index are January, February, April, June through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.