August weather forecastGeorgetown, Guyana

August
Weather in August
August ushers in a gentle change in the weather dynamics of Georgetown. Following July, the city shifts towards a phase of climatic harmony marked by the easing away from the previous heavy downpours. Delineating the journey from July to September, August sees a decrease in rainfall, averaging around 201mm (7.91"). Georgetown, in August, presents a fantastic fusion of fine weather and festive spirit, making it a choice time for cultural immersion. The city basks in its tropical appeal as the weather conditions turn gratifying, hinting at the forthcoming drier months.Temperature
Transitioning into August, Georgetown records an average high-temperature of a hot 30.2°C (86.4°F), almost identical to July's 29.6°C (85.3°F). The nights of August anticipate an average low-temperature of 23.8°C (74.8°F).Rainfall
In Georgetown, during August, the rain falls for 15 days and regularly aggregates up to 201mm (7.91") of precipitation. In Georgetown, Guyana, during the entire year, the rain falls for 174 days and collects up to 2260mm (88.98") of precipitation.Sea temperature
With an average sea temperature of 28.9°C (84°F), August is the month with the warmest seawater.Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.
Daylight
In August, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 05:46 and sunset at 18:11. On the last day of August, sunrise is at 05:45 and sunset at 18:00 -04.
Sunshine
In August, the average sunshine is 7.5h.UV index
The months with the highest UV index are January through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 12 during August translates into the following recommendations:
Practice every precaution of necessity, unprotected skin and eyes might burn in minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Frequent reapplication of a broad-spectrum SPF 30+ sunscreen is vital every two hours or directly after a swim or an outdoor workout. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Georgetown, Guyana
- Average high temperature in August: 30.2°C
The warmest months (with the highest average high temperature) are September and October (30.8°C).
The month with the lowest average high temperature is January (28.6°C).
- Average low temperature in August: 23.8°C
The months with the highest average low temperature are April and October (24.4°C).
The coldest month (with the lowest average low temperature) is July (23.5°C).
Average rainfall in August
Georgetown, Guyana
- Average rainfall in August: 201.4mm
The wettest month (with the highest rainfall) is June (327.7mm).
The driest month (with the least rainfall) is February (88.5mm).
Average rainfall days in August
Georgetown, Guyana
- Average rainfall days in August: 15 days
The month with the highest number of rainy days is June (23 days).
The months with the least rainy days are September and October (9 days).
Average sea temperature in August
Georgetown, Guyana
- Average sea temperature in August: 28.9°C
The best month for swimming (with the highest average sea temperature) is August (28.9°C).
The coldest month (with the lowest average sea temperature) is February (27.2°C).
Average daylight in August /
Average sunshine in August
Georgetown, Guyana
- Average daylight in August: 12h and 18min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in August: 7h and 30min
The month with the most sunshine is September (Average sunshine: 7h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average UV index in August
Georgetown, Guyana
- Average UV index in August: 12
The months with the highest UV index are January, February, March, April, May, June, July, August, September and October (UV index 12).
The months with the lowest UV index are November and December (UV index 11).





