August weather forecast
Rosehall, Saint Vincent and the Grenadines

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Weather in August

As August rolls in, the temperature in Rosehall, Saint Vincent, and the Grenadines plumbs to a fresh high. Daylight hours see a marginal dip to 12.6, marking the start of the sun's slow retreat. The relative humidity also falls slightly to 77% without influencing the overall atmospheric comfort. Highlighting a unique weather condition of the maximum rainfall recorded for the year at 33mm (1.3"), August retains the vibrancy of the region. A significant reduction in wind gust speed of 32.4km/h (20.1mph) marks the calm before the seasonal transition.

Temperature

In Rosehall, August's average high-temperature stands at a still warm 28.4°C (83.1°F), closely related to the preceding month. Rosehall, in August, registers a nighttime average temperature of 27.5°C (81.5°F).

Heat index

The heat index value during August is calculated to be a tropical 33°C (91.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

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

Rainfall

In August, the rain falls for 16.3 days. Throughout August, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 164.4 rainfall days, and 289mm (11.38") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 33min.
On the first day of the month, sunrise is at 05:50 and sunset at 18:32. On the last day of August, 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.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. 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 exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 in August translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 28.4°C (83.1°F) and a low-temperature of 27.5°C (81.5°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, 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 Rosehall, in August, it is raining for 16.3 days, with typically 33mm (1.3") of accumulated precipitation.

How many hours of daylight does Rosehall 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 18:32. 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 many hours of sunshine does Rosehall have in August?

The average sunshine duration in August is 10.5h.

What are the months with the highest UV index?

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

What are the months with the lowest UV index?

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

What is the UV index intensity in August?

In Rosehall, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health threat from exposure to Sun's UV rays.

Average temperature in August
Rosehall, Saint Vincent and the Grenadines

Average temperature in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average pressure in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average wind speed in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average humidity in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average rainfall in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average rainfall days in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average daylight in August / Average sunshine in August - Rosehall, 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).

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

Average sunshine days in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average UV index in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average cloud cover in August - Rosehall, 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
Rosehall, Saint Vincent and the Grenadines

Average visibility in August - Rosehall, 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).

Rosehall, Saint Vincent and the Grenadines

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