Friday May 16, 2008
Weather in St. Martin in September

Though St. Martin and Sint Maarten tend to be sunny and dry, September throws a few more thunderstorms into the mix. While this may be related to the tropical storms brewing over the Atlantic this time of year, it's rare that St. Martin experiences dangerous weather. Sunny skies can still be expected most of the day.

Typical Weather in September


During September the temperatures in St. Martin typically vary between a daily high of about 88.0 degrees and a daily low of approximately 80.0 degrees



St. Martin in September: Key Facts
Monthly Averages
HighLowRainfall
(inches)
No. of Days
with Rain
88.0° F 80.0° F 4.6 N.A.



On any given day during September in St. Martin, you can expect early morning temperatures to be around 83.1 degrees. In September, temperatures typically rise to around 87.3 degrees by early afternoon. The temperature in St. Martin will typically decline by early evening, to approximately 82.1 degrees. For the month of September as a whole, temperatures in St. Martin average around 84.0 degrees.



September Temperatures in St. Martin by Time of Day
Early MorningLate MorningEarly AfternoonLate AfternoonEarly EveningOverall
83.1° F 86.7° F 87.3° F 84.9° F 82.1° F 84.0° F



Rain

Rain is most likely to occur around 7:00 AM during the month of September, and it is least likely to occur around 4:00 AM. In St. Martin during September, thunderstorms -- when they occur -- are most likely sometime around 10:00 PM.



September Rainfall in St. Martin by Time of Day
Percent Frequencies of Hourly Observations
HourRain
and/or
Drizzle
Thunder-
storms
1:00 AM 13.7 % 2.6 %
4:00 AM 12 % 1.7 %
7:00 AM 18.5 % 1.9 %
10:00 AM 16 % 1.3 %
1:00 PM 15.2 % 1.6 %
4:00 PM 16.7 % 1.1 %
7:00 PM 13.9 % 2.4 %
10:00 PM 15.7 % 2.9 %
ALL 15.6 % 1.9 %


Daily Temperatures for the month of September