August weather forecast
Morne Rouge, Grenada

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Weather in August

In August, even though the rainfall figures remain high at 195mm (7.68"), Morne Rouge, Grenada anticipates a slight relief from the previous month's record deluge. As the daylight duration gradually reduces to 12.5 hours, a subtle shift in daylight tendencies becomes discernible. The UV index continues to stand at its peak, suggesting constant cautious measures against sunburn. The searing summer sea retains its warmth, proving an attraction to all. Air temperatures persistently provide an inviting, tropical ambiance.

Temperature

The warmest period is usually observed in April through November, with the average high-temperature peaking at 30°C (86°F).

Rainfall

In Morne Rouge, during August, the rain falls for 18 days and regularly aggregates up to 195mm (7.68") of precipitation. In Morne Rouge, during the entire year, the rain falls for 180 days and collects up to 1594mm (62.76") of precipitation.

Sea temperature

In Morne Rouge, in August, the average water temperature is 28°C (82.4°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy.

Daylight

The average length of the day in August is 12h and 31min.
On the first day of August, sunrise is at 05:54 and sunset at 18:32. On the last day of the month, sunrise is at 05:56 and sunset at 18:17 AST.

Sunshine

The 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. A UV Index of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 12 in August leads to these recommendations:
Carry out all crucial safety measures, unprotected skin may burn instantly. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. 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. Notice! The reflection of water and sand increases the UV radiation significantly.

Frequently asked questions

What time of the year is the hottest?

The yearly peak temperatures occur in April through November, averaging a high-temperature of 30°C (86°F).

How hot is it 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 August?

In Morne Rouge, in August, it is raining for 18 days, with typically 195mm (7.68") of accumulated precipitation.

What is the sea water temperature in August?

In Morne Rouge, the average seawater temperature in August is 28°C (82.4°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.

What is the average length of the day in August?

In Morne Rouge, the average day length in August is 12h and 31min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 05:54 and sunset at 18:32. On the last day of the month, sunrise is at 05:56 and sunset at 18:17 AST.

What is the month with the most sunshine?

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

How long on average sun shines in August in Morne Rouge?

In Morne Rouge, the average sunshine duration in August 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.

How high is the UV index in August?

In August, the average daily maximum UV index is 12. A UV Index estimate of 11, and higher, represents an extreme health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in August
Morne Rouge, Grenada

Average temperature in August - Morne Rouge, Grenada
  • 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
Morne Rouge, Grenada

Average rainfall in August - Morne Rouge, Grenada
  • 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
Morne Rouge, Grenada

Average rainfall days in August - Morne Rouge, Grenada
  • Average rainfall days in August: 18 days

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

Average sea temperature in August
Morne Rouge, Grenada

Average sea temperature in August - Morne Rouge, Grenada
  • 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
Morne Rouge, Grenada

Average daylight in August / Average sunshine in August - Morne Rouge, Grenada
  • Average daylight in August: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 48min).
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
Morne Rouge, Grenada

Average UV index in August - Morne Rouge, Grenada
  • 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).

Morne Rouge, Grenada

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