St Lucia weather in March 2021

Get the latest coronavirus (COVID-19) updates for St Lucia with current travel advice, statistics and online resources.

Below are average maximum temperatures at popular destinations in St Lucia in March. Select a destination to see more weather parameters.

More destinations >>

  • Top deals & discounts
  • St Lucia weather overview
  • St Lucia climate averages by month
  • More destinations
  • Best time to go to St Lucia
  • St Lucia 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The March weather guide for 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.

  • Save up to 20% on villa 2020/2021 holidays in the Caribbean
  • Destinations include Barbados, Jamaica & St Lucia
  • Plus the Dominican Republic

How hot is it in St Lucia in March?

Daytime temperatures usually reach 29°C in Castries, St Lucia in March with moderate heat and humidity, falling to 22°C at night.

How sunny is it in St Lucia in March?

There are normally 8 hours of bright sunshine each day in Castries, St Lucia in March - that's 69% of daylight hours.

How warm is the sea around St Lucia in March?

The average sea temperature around Castries, St Lucia in March is 27°C.

Does it rain in St Lucia in March?

There are usually 13 days with some rain in Castries, St Lucia in March and the average monthly rainfall is 76mm.

St Lucia sunrise & sunset times for March 2021

Browse the sunrise & sunset times for St Lucia in March 2021. Select a month to view St Lucia sunrise & sunset times for the next twelve months. The St Lucia sunrise & sunset times shown below are for Castries.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st March 2021 06:20 18:12
Tuesday, 16th March 2021 06:11 18:14
Wednesday, 31st March 2021 06:00 18:16
  • Save EXTRA 10% on car hire in Central & South America
  • Blackout periods apply. Excludes domestic rentals
  • Travel before 31st March 2021 (inclusive)
Show discount codeShow discount code ******500

Expires at 23:59 on Wednesday 31st Mar 2021 · View all Avis offers

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about St Lucia

More St Lucia destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.