Morne Rouge
Grenada
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Morne Rouge, Grenada

The first month of the autumn, Septiembre, is still a tropical month in Morne Rouge, Grenada, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 30°C (86°F).

Temperature

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

Rainfall

In Morne Rouge, during Septiembre, the rain falls for 17 days and regularly aggregates up to 186mm (7.32") of precipitation. Throughout the year, in Morne Rouge, Grenada, there are 180 rainfall days, and 1594mm (62.76") of precipitation is accumulated.

Sea temperature

Septiembre and Octubre, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Morne Rouge.
Note: 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.

Daylight

In Septiembre, the average length of the day in Morne Rouge is 12.2h.

Sunshine

Months with the least sunshine in Morne Rouge are Junio, Julio, Septiembre through Diciembre, with an average of 7h of sunshine.

UV index

Febrero through Septiembre, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In Septiembre, the average maximum UV index of 12 translate into the following recommendations:
Practice all essential precautions. Protection against sun damage is crucial. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Morne Rouge?

Warmest months in Morne Rouge, Grenada, are Abril through Noviembre, with an average high-temperature of 30°C (86°F).

What is the temperature in Septiembre in Morne Rouge?

In Morne Rouge, in Septiembre, the average high-temperature is 30°C (86°F), and the average low-temperature is 23°C (73.4°F).

How many days does it rain in Septiembre in Morne Rouge?

In Morne Rouge, Grenada, during Septiembre, the rain falls for 17 days and regularly aggregates up to 186mm (7.32") of precipitation.

What months are the sea warmest in Morne Rouge?

Months with the warmest seawater in Morne Rouge are Septiembre and Octubre, with an average sea temperature of 29°C (84.2°F).

How warm is the water in Septiembre in Morne Rouge?

In Morne Rouge, Grenada, the average seawater temperature in Septiembre is 29°C (84.2°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.

What is the average length of the day in Septiembre in Morne Rouge?

The average length of the day in Septiembre is 12.2h.

What is the month with the least sunshine in Morne Rouge?

Junio, Julio, Septiembre through Diciembre, with an average of 7h of sunshine, are months with the least sunshine in Morne Rouge, Grenada.

How many hours of sunshine does Morne Rouge have in Septiembre?

The average sunshine in Septiembre in Morne Rouge is 7h.

What are the months with the highest UV index in Morne Rouge?

Months with the highest UV index in Morne Rouge, Grenada, are Febrero through Septiembre, with an average maximum UV index of 12.

What is the UV index reading in Septiembre in Morne Rouge?

In Morne Rouge, Grenada, the average daily maximum UV index in Septiembre is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Morne Rouge, Grenada
  • Average high temperature in September: 30°C

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

  • Average low temperature in September: 23°C

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

Average rainfall in September - Morne Rouge, Grenada
  • Average rainfall in September: 186mm

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

Average rainfall days in September - Morne Rouge, Grenada
  • Average rainfall days in September: 17 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 September - Morne Rouge, Grenada
  • Average sea temperature in September: 29°C

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

Average daylight in September / Average sunshine in September - Morne Rouge, Grenada
  • Average daylight in September: 12.2h

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 September: 7h

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