Sint Maarten in september: average Weather, Temperature and Climate
Weather in Sint Maarten in september 2025
The weather in Sint Maarten in the month of september comes from statistical datas on the past 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
Moderate rain at times
43% of time
28%
13%
13%
Weather at 12pm
85°F
Partly Cloudy
38% of time
25%
17%
13%
Weather at 6pm
85°F
Partly Cloudy
38% of time
23%
23%
13%
Weather at 3am
85°F
44%
31%
12%
8%
Evolution of daily average temperature and precipitation in Sint Maarten in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sint Maarten in september.
The climate of Sint Maarten in september is tolerable
The weather in september in Sint Maarten is wet (with 8.3in of precipitation over 11 days). This is better than the previous month since in august it receives an average of 9in of precipitation over 11 days.
The climate good in that area the month of september. The thermometer averaged maximum of 85°F. The minimum is 85°F. Thus, the mean temperature average in september in Sint Maarten is 85°F. Note that these seasonal averages are in contrast with those observed in Sint Maarten in september with a maximum record of 86°F in 2010 and a minimum record of 74°F in 2020. You can hope to have about 1 days with temperatures over 86°F, or 3 of time.
In september in Sint Maarten, the days on average last 12:14. Sunrise is at 06:00 and sets at 18:14.
With proper weather, september is okay (but not good) to go in this locality.
September: another location in the Netherlands Antilles?
If you want to go to the Dutch Antilles in september, there are destinations with better weather than Sint Maarten:
In september, Curaçao and Aruba have good weather.
more information about Netherlands Antilles's weather in september
Seasonal average climate and temperature of Sint Maarten in september
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 86°F (2010) | ||||
| Lowest record temperature | 74°F (2020) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.3in | ||||
| Number of days with rainfall | 11 day(s) (38%) | ||||
| Record daily rainfall | 9.8in (2017) | ||||
| Other climate data | |||||
| Humidity | 78% | ||||
| Visibility | 9.44km | ||||
| Cloud cover | 39% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:00 | ||||
| Time of sunset | 18:14 | ||||
| Length of day | 12:14 | ||||
| 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 Sint Maarten in september 2024:
83°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
83°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°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 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 86°F
85°F to 86°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
Map: other cities in the Netherlands Antilles in september
Cities near Sint Maarten:
| Saba in september | tolerable weather |
| Sint Eustatius (Statia) in september | tolerable weather |
| Bonaire in september | tolerable weather |
| Curaçao in september | good weather |
| Aruba in september | good weather |
Click over cities on the map for information about the weather in september.
Sint Maarten
perfect weather
good
tolerable
bad
very bad
Weather data for Sint Maarten in september:
Weather data for Sint Maarten for september are derived from an average of the weather forecast since 2009 in Sint Maarten. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sint Maarten 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 Sint Maarten.