September weather forecast
Plymouth, Montserrat

September brings about a gradual shift in the weather as Plymouth transitions towards the year-end. Decreasing temperatures, along with a slight drop in rainfall to 168mm (6.61") over 18 days, is observed. The blue skies adorned with clouds create apectacular views, while the receding sunlight adds a golden hue to the cityscape. The sea remains warm, attracting numerous visitors to the coastline. Plymouth's September climate is a serene blend of a receding summer and an emerging autumn.

Temperature

Plymouth indicates an average high-temperature of a still hot 32°C (89.6°F) in September, showing minor variation from August's 33°C (91.4°F). Plymouth's temperature in September lowers to a consistent average of 24°C (75.2°F) during the nights.

Rainfall

In Plymouth, Montserrat, in September, during 18 rainfall days, 168mm (6.61") of precipitation is typically accumulated. Throughout the year, there are 212 rainfall days, and 1640mm (64.57") of precipitation is accumulated.

Sea temperature

The months with the warmest seawater are September and October, with an average sea temperature of 29°C (84.2°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

In Plymouth, the average length of the day in September is 12h and 13min.
On the first day of September in Plymouth, 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.

Sunshine

September through December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Plymouth, Montserrat. A UV Index value of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 12 in September converts into the following recommendations:
Implement all key precautions. Warding off sun damage is critical. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To cut down UV radiation exposure by about half, sport a wide-brim hat. Even if it's cloudy, generously apply and frequently reapply a sunscreen with no less than a 30 sun protection factor after each swim or outdoor exercise. Caution! The Sun's UV intensity grows with reflections off sand and water.