August weather forecast
Greiggs, Saint Vincent and the Grenadines

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Weather in August

August attempts to reign in the volatile conditions of July, yet, the showers persist. There’s a minimal boost in the temperature range, producing long sweltering days. Bright sunshine prevails, illuminating the city for approximately 12.6 hours daily. Though traces of July’s unruly weather may linger on, gusty winds do not cause a commotion. Coupled with these is the moderate visibility range, resulting in a comfortable climate for the residents.

Temperature

The shift into August in Greiggs reveals an average high-temperature of a still moderately hot 28.4°C (83.1°F), closely mirroring July's climate. Greiggs's nights in August maintain a consistent average of 27.5°C (81.5°F), demonstrating a minimal differential from its daytime temperature.

Heat index

In August, the heat index is calculated to be a hot 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Greiggs, in August, during 16.3 rainfall days, 33mm (1.3") of precipitation is typically accumulated. In Greiggs, during the entire year, the rain falls for 164.4 days and collects up to 289mm (11.38") of precipitation.

Daylight

In Greiggs, the average length of the day in August is 12h and 33min.
On the first day of August, sunrise is at 05:50 and sunset at 18:31. On the last day of the month, sunrise is at 05:53 and sunset at 18:16 AST.

Sunshine

August has the most sunshine of the year, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index in Greiggs are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature during August are 28.4°C (83.1°F) and 27.5°C (81.5°F) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 33°C (91.4°F).

What is the average humidity in August?

The average relative humidity in August is 77%.

How many days does it rain in August?

In Greiggs, in August, during 16.3 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

How many hours of daylight does Greiggs have in August?

The average day length in August is 12h and 33min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 05:50 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?

The month with the most sunshine is August, with an average of 10.5h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 10.5h.

What is the month with the highest UV index?

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

What is the month with the lowest UV index?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

How high is the UV index in August?

The average daily maximum UV index in August in Greiggs is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.

Average temperature in August
Greiggs, Saint Vincent and the Grenadines

Average temperature in August - Greiggs, 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).

Average pressure in August
Greiggs, Saint Vincent and the Grenadines

Average pressure in August - Greiggs, 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).

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

Average wind speed in August - Greiggs, 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).

Average humidity in August
Greiggs, Saint Vincent and the Grenadines

Average humidity in August - Greiggs, 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%).

Average rainfall in August
Greiggs, Saint Vincent and the Grenadines

Average rainfall in August - Greiggs, 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).

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

Average rainfall days in August - Greiggs, 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).

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

Average daylight in August / Average sunshine in August - Greiggs, Saint Vincent and the Grenadines
  • Average daylight in August: 12h and 3min

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).

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

Average sunshine days in August - Greiggs, 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).

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

Average UV index in August - Greiggs, 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).

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

Average cloud cover in August - Greiggs, 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).

Average visibility in August
Greiggs, Saint Vincent and the Grenadines

Average visibility in August - Greiggs, 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).

Greiggs, Saint Vincent and the Grenadines

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