August weather forecast
Saint Vincent, Saint Vincent and the Grenadines

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Saint Vincent in Saint Vincent and the Grenadines, with palm trees along the seashore and clear blue waterfront
Saint Vincent in Saint Vincent and the Grenadines, with palm trees along the seashore and clear blue waterfront

Weather in August

August arrives with a slight reprieve from July's peak rainfall, yet remains part of the rain-intensive period of Saint Vincent. Consistent hours of sunshine compensate well against frequent rain showers, ensuring a balanced climate for activities. The UV index remains at a steadied high, a constant feature of the year so far. The rainfall in August ebbs, clocking in at a still substantial 195mm (7.68"). With the sea temperature persisting at warm levels, the underwater realm remains in vivid display for enthusiasts.

Temperature

The months of April through November bring the highest temperatures, averaging a high of 30°C (86°F).

Rainfall

In Saint Vincent, in August, it is raining for 20 days, with typically 195mm (7.68") of accumulated precipitation. Throughout the year, in Saint Vincent, there are 200 rainfall days, and 1594mm (62.76") of precipitation is accumulated.

Sea temperature

In August, the average sea temperature is 28°C (82.4°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In August, the average length of the day 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

January through May and August, with an average of 8h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, a daily UV index of 12 turns into the following recommendations:
Execute all vital precautions. Preventing sun damage is of utmost importance. 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. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Sunscreen of at least SPF 30 should be applied generously and reapplied often on overcast days, especially post swim or outdoor exercise. Be on guard! The reflective nature of sand and water boosts UV exposure.

Frequently asked questions

What are the warmest months?

The months of April through November bring the highest temperatures, averaging a high of 30°C (86°F).

How hot does it get in August?

In August, the average high-temperature and low-temperature are 30°C (86°F) and 23°C (73.4°F) respectively.

How much does it rain in Saint Vincent in August?

In Saint Vincent, during August, the rain falls for 20 days and regularly aggregates up to 195mm (7.68") of precipitation.

What is the water temperature in August?

In August, the average sea temperature is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Saint Vincent have in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, 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 are the months with the most sunshine?

January through May and August, with an average of 8h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 8h.

What is the month with the highest UV index?

February through September, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index reading in August?

In Saint Vincent, the average daily maximum UV index in August is 12. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

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

Average temperature in August - Saint Vincent, Saint Vincent and the Grenadines
  • Average high temperature in August: 30°C

The warmest months (with the highest average high temperature) are April, May, June, July, August, September, October and November (30°C).
The months with the lowest average high temperature are January, February, March and December (29°C).

  • Average low temperature in August: 23°C

The months with the highest average low temperature are May, June, July, August, September and October (23°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (21°C).

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

Average rainfall in August - Saint Vincent, Saint Vincent and the Grenadines
  • Average rainfall in August: 195mm

The wettest month (with the highest rainfall) is October (207mm).
The driest month (with the least rainfall) is February (57mm).

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

Average rainfall days in August - Saint Vincent, Saint Vincent and the Grenadines
  • Average rainfall days in August: 20 days

The months with the highest number of rainy days are July and September (21 days).
The month with the least rainy days is April (10 days).

Average sea temperature in August
Saint Vincent, Saint Vincent and the Grenadines

Average sea temperature in August - Saint Vincent, Saint Vincent and the Grenadines
  • Average sea temperature in August: 28°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and December (27°C).

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

Average daylight in August / Average sunshine in August - Saint Vincent, 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: 8h

The months with the most sunshine are January, February, March, April, May and August (Average sunshine: 8h).
The months with the least sunshine are June, July, September, October, November and December (Average sunshine: 7h).

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

Average UV index in August - Saint Vincent, Saint Vincent and the Grenadines
  • Average UV index in August: 12

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

Saint Vincent, Saint Vincent and the Grenadines

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