- Explore latest special offers & online deals from TUI
- Book summer & winter sun holidays in 2021/2022
- Free child places & £0 deposits with Direct Debit
Morgan Bay weather in September 2021
Get the latest coronavirus (Covid-19) updates for St Lucia with current travel advice, vaccine statistics and online resources.
- 3030°C max day temperature
- 2525 days with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- VHVery High heat & humidity
- 224224 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
Recommended for St Lucia
The September weather guide for Morgan Bay, St Lucia shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Morgan Bay in September?
Daytime temperatures usually reach 30°C in Morgan Bay in September with very high heat and humidity, falling to 24°C at night.
How sunny is it in Morgan Bay in September?
There are normally 8 hours of bright sunshine each day in Morgan Bay in September - that's 62% of daylight hours.
How warm is the sea around Morgan Bay in September?
The average sea temperature around Morgan Bay in September is 29°C.
Does it rain in Morgan Bay in September?
There are usually 25 days with some rain in Morgan Bay in September and the average monthly rainfall is 224mm.
What is the chance of a hurricane in Morgan Bay in September?
On average 1.1 days in September in Morgan Bay are likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Morgan Bay sunrise & sunset times for September 2021
Browse the sunrise and sunset times for Morgan Bay in September 2021. Select a month to view Morgan Bay sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st September 2021||05:52||18:15|
|Wednesday, 15th September 2021||05:53||18:05|
|Thursday, 30th September 2021||05:53||17:54|
- Save up to 45% on all inclusive holidays to St Lucia
- Plus up to £700 off selected room types
- Travel before 4th December 2023 (inclusive)
Holiday resort finder
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.