St. George's in september: average Weather, Temperature and Climate
Weather in St. George's in september 2025
The weather in St. George's in september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
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%
Evolution of daily average temperature and precipitation in St. George's in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in St. George's in september.
The climate of St. George's in september is tolerable
The weather in september in St. George's is wet (with 7.6in of precipitation over 11 days). It should be noted an improvement from the previous month since in august it receives an average of 9.1in of rainfall over 14 days.
The climate is very warm in this city the month of september. Temperatures are up to 86°F. The minimum is 85°F. Thus, the mean temperature average on this month of september in St. George's is 85°F. Note that these seasonal averages are in contrast with those observed in St. George's in september with a maximum record of 92°F in 2021 and a minimum record of 74°F in 2020. You can hope to have 86°F or more throughout the month.
Day length in St. George's in september is 12:12. The sun rises at 05:56 and sunset is at 18:08.
With a correct weather, september is okay (but not good) to go in this city in Grenada.
Seasonal average climate and temperature of St. George's in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 92°F (2021) | ||||
| Lowest record temperature | 74°F (2020) | ||||
| Number of days at +86°F | 5 day(s) (17%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 86°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 88°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.6in | ||||
| Number of days with rainfall | 11 day(s) (38%) | ||||
| Record daily rainfall | 2.6in (2016) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.42km | ||||
| Cloud cover | 37% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:56 | ||||
| Time of sunset | 18:08 | ||||
| Length of day | 12:12 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in St. George's in september 2024:
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 85°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
86°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 85°F
85°F to 86°F
83°F to 85°F
83°F to 85°F
Map: other cities on the island of Grenada in september
Cities near St. George's:
| Saint David in september | tolerable weather |
| Gouyave (Saint John) in september | tolerable weather |
| Grenville (Saint Andrew) in september | tolerable weather |
| Victoria (Saint Mark) in september | tolerable weather |
| Sauteurs (Saint Patrick) in september | tolerable weather |
Click over cities on the map for information about the weather in september.
St. George's
perfect weather
good
tolerable
bad
very bad
Weather data for St. George's in september:
Weather data for St. George's for september are derived from an average of the weather forecast since 2009 in St. George's. There is a margin of error and these forecasts are to be considered as general information only. The weather in St. George's can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to St. George's.