September weather forecastSaint Lawrence, Barbados

Weather in September

September experiences an upward trend in rainfall, with levels peaking at 159mm (6.26"), setting it apart as the wettest month in Saint Lawrence. Despite abundant rain showers, the temperatures remain consistently warm, both on land and sea. The daylight hours gradually shorten, signifying the start of the transitional period towards the cooler months. The gentle decrease in sunshine does not dampen the overall warmth of the month, which remains apparent both day and night.

Temperature

The advent of September in Saint Lawrence, Barbados, sees the average high-temperature at a still tropical 30°C (86°F), subtly shifted from August's 31°C (87.8°F). During September, Saint Lawrence sees a mean low-temperature of 23°C (73.4°F).

Rainfall

In Saint Lawrence, in September, during 15 rainfall days, 159mm (6.26") of precipitation is typically accumulated. In Saint Lawrence, during the entire year, the rain falls for 156 days and collects up to 1238mm (48.74") of precipitation.

Sea temperature

With an average sea temperature of 29°C (84.2°F), September is the month with the warmest seawater in Saint Lawrence.
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

In Saint Lawrence, the average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 05:47 and sunset at 18:09. On the last day of the month, sunrise is at 05:47 and sunset at 17:48 AST.

Sunshine

In September, the average sunshine is 8h.

UV index

The months with the highest UV index in Saint Lawrence are February through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 12 during September morphs into the following directions:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Notice! Sand and water reflections contribute to a stronger UV exposure.