Grenada in september: average Weather, Temperature and Climate, Where to go?
Weather on the island of Grenada in september 2025
Here, you have access to the weather forecast for the month of september for most popular cities in Grenada. These forecasts are probabilities for the month of september from weather reports for over 10 years. The percentage indicates the probability of having the weather mentioned.
Average weather in september in St. George's
tolerable weather UV index: 7
Weather at 6am
85°F
Partly Cloudy
39% of time
28%
17%
11%
Weather at 12pm
85°F
Partly Cloudy
28% of time
27%
26%
17%
Weather at 6pm
85°F
Clear/Sunny
37% of time
32%
22%
9%
Weather at 3am
85°F
36%
33%
14%
10%
More information about the weather in St. George's in september
Where to go on the island of Grenada in september?
Where to go on the island of Grenada in september: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go on the island of Grenada in september when it comes to the weather?
Remember:
The climate on the island of Grenada in september is tolerable across the board.
September is not the best month to visit Grenada. The weather everywhere is OK but just acceptable: in Sauteurs (Saint Patrick), Gouyave (Saint John), Victoria (Saint Mark), St. George's, Saint David and Grenville (Saint Andrew). The sun is not there all the time and you risk you to be soaked by rain often. Nevertheless, if you don't plan a beach and sun holiday but rather sightseeing or hiking, this climate may be good enough for you. In addition, there are certainly fewer tourists dyring this month of september.
Climate on the island of Grenada in september
Climate in St. George's in september
In the month of september, maximum temperature is 86°F and minimum temperature is 85°F (for an average temperature of 85°F). The climate is very warm here in september. With 7.6in over 11 days, rainfall can happen during your vacations. But this is pretty moderate and it is only of temporary showers.
With a correct climate, the month of september is okay (but not good time) for traveling in this locality.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 7.6in | ||
| Number of days with rainfall | 11 day(s) (38%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 37% | ||
| Length of day | 12:12 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Gouyave (Saint John) in september
In september, maximum temperature is 85°F and minimum temperature is 85°F (for an average temperature of 85°F). The climate is very hot in this location in this month. With 8.1in over 12 days, you will experience some showers throughout your holidays. But this is pretty moderate and it will not be continuous.
With a correct weather, the month of september is okay (but not good month) for traveling in this locality.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 8.1in | ||
| Number of days with rainfall | 12 day(s) (41%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 37% | ||
| Length of day | 12:11 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Grenville (Saint Andrew) in september
In the month of september, maximum temperature is 85°F and minimum temperature is 85°F (for an average temperature of 85°F). The climate is burning around this city in the month of september. With 8.1in over 12 days, rainfall can happen during your stay. But this is reasonably and it will not be continuous.
With a correct climate, the month of september is okay (but not good month) for traveling in this locality.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 8.1in | ||
| Number of days with rainfall | 12 day(s) (41%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 37% | ||
| Length of day | 12:11 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Saint David in september
In september, the mean temperature in Saint David is 85°F (maximum temperature is 86°F and minimum temperature is 85°F). The climate is very warm in this location in this month. With 7.6in over 11 days, you risk getting wet slightly for your journey. But this is rather reasonably and you will not be too bothered by it.
With proper weather, the month of september is okay (but not the best month) for traveling in Saint David.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 7.6in | ||
| Number of days with rainfall | 11 day(s) (38%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 37% | ||
| Length of day | 12:11 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Sauteurs (Saint Patrick) in september
In the month of september, the mean temperature in Sauteurs (Saint Patrick) is 85°F (maximum temperature is 85°F and minimum temperature is 85°F). The climate is very hot in that area in september. With 8.1in over 12 days, you will experience some showers throughout your vacations. But this is pretty moderate and it is only of temporary showers.
With a correct climate, september is okay (but not good month) for traveling in this city.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 85°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 8.1in | ||
| Number of days with rainfall | 12 day(s) (41%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 37% | ||
| Length of day | 12:11 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities on the island of Grenada in september
| St. George's in september | tolerable weather |
| Gouyave (Saint John) in september | tolerable weather |
| Grenville (Saint Andrew) in september | tolerable weather |
| Saint David in september | tolerable weather |
| Sauteurs (Saint Patrick) in september | tolerable weather |
| Victoria (Saint Mark) in september | tolerable weather |
Weather data for Grenada in september:
Weather data for Grenada in september is derived from an average of the weather forecast since 2009 on the island of Grenada. There is a margin of error and these forecasts are to be considered as general information only. The weather on the island of Grenada can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Grenada.