September weather forecast
Maurice Bishop International Airport, Grenada

Weather in September

The first month of the autumn, September, is also a hot month in Maurice Bishop International Airport, Grenada, with an average temperature fluctuating between 23°C (73.4°F) and 30°C (86°F).

Temperature

The warmest months are April through November, with an average high-temperature of 30°C (86°F).

Rainfall

In Maurice Bishop International Airport, Grenada, during September, the rain falls for 17 days and regularly aggregates up to 186mm (7.32") of precipitation. In Maurice Bishop International Airport, during the entire year, the rain falls for 180 days and collects up to 1594mm (62.76") of precipitation.

Sea temperature

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Maurice Bishop International Airport.
Note: 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.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of the month, sunrise is at 05:56 and sunset at 18:17. On the last day of September, sunrise is at 05:56 and sunset at 17:58 AST.

Sunshine

June, July, September through December, with an average of 7h of sunshine, are months with the least 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 rays for average individuals.
Note: In September, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the warmest month in Maurice Bishop International Airport?

Warmest months are April through November, with an average high-temperature of 30°C (86°F).

How much does it rain in Maurice Bishop International Airport in September?

In September, in Maurice Bishop International Airport, the rain falls for 17 days. Throughout September, 186mm (7.32") of precipitation is accumulated.

What are the months with the warmest sea water in Maurice Bishop International Airport?

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Maurice Bishop International Airport, Grenada.

What is the water temperature in September in Maurice Bishop International Airport?

In Maurice Bishop International Airport, the average seawater temperature in September is 29°C (84.2°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 September in Maurice Bishop International Airport?

In September, the average day length in Maurice Bishop International Airport is 12h and 11min.

What time are sunrise and sunset in September in Maurice Bishop International Airport?

In September, on the first day of the month, sunrise is at 05:56 and sunset at 18:17. On the last day of the month, in Maurice Bishop International Airport, sunrise is at 05:56 and sunset at 17:58 AST.

What is the month with the least sunshine in Maurice Bishop International Airport?

The months with the least sunshine in Maurice Bishop International Airport, Grenada, are June, July, September through December, with an average of 7h of sunshine.

How long on average sun shines in September in Maurice Bishop International Airport?

In September, the average sunshine duration in Maurice Bishop International Airport, Grenada, is 7h.

What is the month with the highest UV index in Maurice Bishop International Airport?

February through September, with an average maximum UV index of 12, are months with the highest UV index in Maurice Bishop International Airport.

What is the UV index intensity in September in Maurice Bishop International Airport?

In Maurice Bishop International Airport, Grenada, the average daily maximum UV index in September is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average sunshine
Average UV index

Average temperature in September
Maurice Bishop International Airport, Grenada

Average temperature in September - Maurice Bishop International Airport, Grenada
  • Average high temperature in September: 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 September: 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).

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Average rainfall in September
Maurice Bishop International Airport, Grenada

Average rainfall in September - Maurice Bishop International Airport, Grenada
  • Average rainfall in September: 186mm

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

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Average rainfall days in September
Maurice Bishop International Airport, Grenada

Average rainfall days in September - Maurice Bishop International Airport, Grenada
  • Average rainfall days in September: 17 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).

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Average sea temperature in September
Maurice Bishop International Airport, Grenada

Average sea temperature in September - Maurice Bishop International Airport, Grenada
  • Average sea temperature in September: 29°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).

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Average daylight in September /
Average sunshine in September
Maurice Bishop International Airport, Grenada

Average daylight in September / Average sunshine in September - Maurice Bishop International Airport, Grenada
  • Average daylight in September: 12h and 11min

The month with the longest days is June (Average daylight: 12h and 49min).
The month with the shortest days is December (Average daylight: 11h and 26min).

  • Average sunshine in September: 7h

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).

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Average UV index in September
Maurice Bishop International Airport, Grenada

Average UV index in September - Maurice Bishop International Airport, Grenada
  • Average UV index in September: 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).

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