- Save up to 9% online with First Choice
- Book holidays to St Lucia in 2020/2021
- Low deposits & free child places available
Gros Islet weather in May 2021
Get the latest coronavirus (COVID-19) updates for St Lucia with current travel advice, statistics and online resources.
- 8686°F max day temperature
- 1515 days with some rainfall
- 7575°F min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 4.94.9 inches of monthly rainfall
- 1111+ (Extreme) UV index
- 8181°F sea temperature
The May weather guide for Gros Islet, 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.
Recommended for St Lucia
How hot is it in Gros Islet in May?
Daytime temperatures usually reach 86°F in Gros Islet in May with high heat and humidity, falling to 75°F at night.
How sunny is it in Gros Islet in May?
There are normally 8 hours of bright sunshine each day in Gros Islet in May - that's 64% of daylight hours.
How warm is the sea around Gros Islet in May?
The average sea temperature around Gros Islet in May is 81°F.
Does it rain in Gros Islet in May?
There are usually 15 days with some rain in Gros Islet in May and the average monthly rainfall is 4.9 inches.
Gros Islet sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Gros Islet in May 2021. Select a month to view Gros Islet sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:42||18:20|
|Sunday, 16th May 2021||05:37||18:24|
|Monday, 31st May 2021||05:35||18:29|
- Save up to 9% on holidays to St Lucia
- Book online with TUI to receive discount
- FREE kids places & low deposits also available
Metric (°C) | Imperial (°F)
Discover more about St Lucia
Where is hot in St Lucia in May for 2021/2022?
Below are average maximum temperatures at popular destinations in St Lucia in May. Select a destination to see more weather parameters.
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.