Weather in September
In
Saint John's,
September's weather maintains the high temperatures of the previous months, though without precise numerical detail. Daylight duration begins to contract, signifying the impending end of summer. Nevertheless, the rainfall remains sparse, providing ample clear skies. These weather conditions mark the month with a unique blend of summer and impending autumn. The warmth coupled with shorter days gives September distinct weather characteristics.
Sea temperature
September is the month with the warmest seawater, with an average sea temperature of 29.3°C (84.7°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.
Daylight
The average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 05:55 and sunset at 18:21. On the last day of the month, sunrise is at 05:58 and sunset at 17:58 AST.