Saint George's
Grenada
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Saint George's, Grenada

A large ship on the clear calm waters of the Saint George
A large ship on the clear calm waters of the Saint George's harbor in Grenada, with a view of the buildings of the coastal city
August, the last month of the summer, in Saint George's, is also a moderately hot month, with average temperature ranging between min 25.5°C (77.9°F) and max 29.4°C (84.9°F).

Temperature

In August, the average high-temperature is relatively the same as in July - a still moderately hot 29.4°C (84.9°F). In Saint George's, Grenada, in August, the average low-temperature is 25.5°C (77.9°F).

Rainfall

August is the month with the most rainfall. Rain falls for 18 days and accumulates 293.1mm (11.5") of precipitation.

Sea temperature

In Saint George's, the average seawater temperature is 29.2°C (84.6°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In August, the average length of the day is 12.5h.

Sunshine

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

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Saint George's. A UV Index value of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV rays for the ordinary person.
The daily maximum UV index of 12 interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in August in Saint George's?

In Saint George's, Grenada, in August, the average high-temperature is 29.4°C (84.9°F), and the average low-temperature is 25.5°C (77.9°F).

How many days does it rain in August in Saint George's?

In Saint George's, in August, during 18 rainfall days, 293.1mm (11.5") of precipitation is typically accumulated.

What is the rainiest month in Saint George's?

August is the month with the most rainfall. Rain falls for 18 days and accumulates 293.1mm (11.5") of precipitation.

How warm is the water in August in Saint George's?

In Saint George's, Grenada, the average seawater temperature in August is 29.2°C (84.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Saint George's have in August?

In August, the average length of the day in Saint George's is 12.5h.

What is the month with the most sunshine in Saint George's?

January through May and August, with an average of 8h of sunshine, are months with the most sunshine in Saint George's.

How long on average sun shines in August in Saint George's?

In August, the average sunshine in Saint George's is 8h.

What are the months with the highest UV index in Saint George's?

February through September, with an average maximum UV index of 12, are months with the highest UV index in Saint George's, Grenada.

What is the UV index reading in August in Saint George's?

In August, the average daily maximum UV index in Saint George's, Grenada, is 12. A UV Index reading of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in August - Saint George
  • Average high temperature in August: 29.4°C

Warmest months (with the highest average high temperature) are April, May and September (30°C).
The month with the lowest average high temperature is January (28.3°C).

  • Average low temperature in August: 25.5°C

The month with the highest average low temperature is May (26.6°C).
Coldest months (with the lowest average low temperature) are January and February (23.8°C).

Average rainfall in August - Saint George
  • Average rainfall in August: 293.1mm

The wettest month (with the highest rainfall) is August (293.1mm).
The driest month (with the lowest rainfall) is April (16.3mm).

Average rainfall days in August - Saint George
  • Average rainfall days in August: 18 days

Months with the highest number of rainy days are July and November (20 days).
The month with the lowest number of rainy days is April (7 days).

Average sea temperature in August - Saint George
  • Average sea temperature in August: 29.2°C

The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest month (with the lowest average sea temperature) is March (27.2°C).

Average daylight in August / Average sunshine in August - Saint George
  • Average daylight in August: 12.5h

Months with the longest days are June and July (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in August: 8h

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

Average UV index in August - Saint George
  • Average UV index in August: 12

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).