August weather forecast
Georgetown, Saint Vincent and the Grenadines

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Weather in August

With the arrival of August, a subtle change in Georgetown's weather pattern begins. The city retains its hot, tropical climate, albeit with some respite from the harsh July sunshine. August, with a high temperature of 28.4°C (83.1°F), sees a slight increase in rainfall. However, the warmth remains, amplified by the early days of sunshine. August draws a natural progression towards a more temperate and wetter September.

Temperature

The advent of August in Georgetown denotes an average high-temperature of a still warm 28.4°C (83.1°F), subtly different from July's 28°C (82.4°F). Georgetown encounters a negligible difference from daytime peaks throughout the August nights, with a low-temperature average of 27.5°C (81.5°F).

Heat index

Throughout August, the heat index is estimated at a hot 33°C (91.4°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Georgetown, during August, the rain falls for 16.3 days and regularly aggregates up to 33mm (1.3") of precipitation. In Georgetown, during the entire year, the rain falls for 164.4 days and collects up to 289mm (11.38") of precipitation.

Daylight

In Georgetown, the average length of the day in August is 12h and 33min.
On the first day of the month, sunrise is at 05:49 and sunset at 18:31. On the last day of August, in Georgetown, sunrise is at 05:53 and sunset at 18:16 AST.

Sunshine

With an average of 10.5h of sunshine, August has the most sunshine of the year in Georgetown.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Georgetown, Saint Vincent and the Grenadines. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In August, a regular UV index of 7 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is August in Georgetown?

In Georgetown, 28.4°C (83.1°F) is the average high-temperature and 27.5°C (81.5°F) is the average low-temperature during August. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 33°C (91.4°F).

What is the average humidity in August in Georgetown?

In August, the average relative humidity in Georgetown is 77%.

How many days does it rain in August in Georgetown?

In Georgetown, Saint Vincent and the Grenadines, during August, the rain falls for 16.3 days and regularly aggregates up to 33mm (1.3") of precipitation.

What is the average length of the day in August in Georgetown?

In Georgetown, Saint Vincent and the Grenadines, the average day length in August is 12h and 33min.

What time are sunrise and sunset in August in Georgetown?

In August, on the first day of the month, sunrise is at 05:49 and sunset at 18:31. On the last day of the month, sunrise is at 05:53 and sunset at 18:16 AST.

What month has the most sunshine in Georgetown?

With an average of 10.5h of sunshine, August has the most sunshine of the year in Georgetown, Saint Vincent and the Grenadines.

How long on average sun shines in August in Georgetown?

The average sunshine duration in August is 10.5h.

What are the months with the highest UV index in Georgetown?

The months with the highest UV index in Georgetown are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Georgetown?

The months with the lowest UV index in Georgetown, Saint Vincent and the Grenadines, are January through December, with an average maximum UV index of 7.

How high is the UV index in August in Georgetown?

In Georgetown, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.

Average temperature in August
Georgetown, Saint Vincent and the Grenadines

Average temperature in August - Georgetown, Saint Vincent and the Grenadines
  • Average high temperature in August: 28.4°C

The warmest month (with the highest average high temperature) is September (28.7°C).
The month with the lowest average high temperature is February (26.3°C).

  • Average low temperature in August: 27.5°C

The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is January (25.3°C).

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Average pressure in August
Georgetown, Saint Vincent and the Grenadines

Average pressure in August - Georgetown, Saint Vincent and the Grenadines
  • Average pressure in August: 1013.2mbar

The month with the highest atmospheric pressure is June (1014.6mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).

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Average wind speed in August
Georgetown, Saint Vincent and the Grenadines

Average wind speed in August - Georgetown, Saint Vincent and the Grenadines
  • Average wind speed in August: 22.5km/h

The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (19.7km/h).

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Average humidity in August
Georgetown, Saint Vincent and the Grenadines

Average humidity in August - Georgetown, Saint Vincent and the Grenadines
  • Average humidity in August: 77%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is February (75%).

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Average rainfall in August
Georgetown, Saint Vincent and the Grenadines

Average rainfall in August - Georgetown, Saint Vincent and the Grenadines
  • Average rainfall in August: 33mm

The wettest month (with the highest rainfall) is November (40mm).
The driest month (with the least rainfall) is February (12mm).

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Average rainfall days in August
Georgetown, Saint Vincent and the Grenadines

Average rainfall days in August - Georgetown, Saint Vincent and the Grenadines
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (8.7 days).

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Average daylight in August /
Average sunshine in August
Georgetown, Saint Vincent and the Grenadines

Average daylight in August / Average sunshine in August - Georgetown, Saint Vincent and the Grenadines
  • Average daylight in August: 12h and 4min

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 August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in August
Georgetown, Saint Vincent and the Grenadines

Average sunshine days in August - Georgetown, Saint Vincent and the Grenadines
  • Average sunshine days in August: 10.7 days

The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is July (10.1 days).

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Average UV index in August
Georgetown, Saint Vincent and the Grenadines

Average UV index in August - Georgetown, Saint Vincent and the Grenadines
  • Average UV index in August: 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).

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Average cloud cover in August
Georgetown, Saint Vincent and the Grenadines

Average cloud cover in August - Georgetown, Saint Vincent and the Grenadines
  • Average cloud cover in August: 40

The month with the most cloud cover is June (Cloud cover 44).
The months with the least cloud cover are February and September (Cloud cover 35).

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Average visibility in August
Georgetown, Saint Vincent and the Grenadines

Average visibility in August - Georgetown, Saint Vincent and the Grenadines
  • 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).

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Georgetown, Saint Vincent and the Grenadines

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