Castries weather in March 2025

Expect 84°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Castries in March. Check more long-term weather averages for Castries in March before you book your next holiday to St Lucia in 2025/2026.

  • 84°F maximum daytime temperature in March in Castries84
    84°F max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in March in Castries13
    13 days with some rainfall
  • 72°F minimum night-time temperature in March in Castries72
    72°F min night temperature
  • 12 hours of daylight per day in March in Castries12
    12 hours of daylight per day
  • Moderate heat & humidity in March in CastriesM
    Moderate heat & humidity
  • 3.0 inches monthly rainfall in March in Castries3.0
    3.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Castries11
    11+ (Extreme) UV index
  • 81°F sea temperature in March in Castries81
    81°F sea temperature

More about Castries

Castries by month

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

Recommended for St Lucia

Virgin Holidays: Latest offers on 2024 holidays

  • Book online & save on long haul holidays in 2024
  • Destinations include New York, Caribbean & beyond
  • Ideal for summer, winter & half term family holidays
Go to Virgin Holidays deal >>

View all Virgin Holidays offers

The March weather guide for St Lucia (Castries) 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.

Metric (°C)  |  Imperial (°F)

Back to top

More about St Lucia

How hot is it in Castries in March?

Daytime temperatures usually reach 84°F in Castries in March with moderate heat and humidity, falling to 72°F at night.

How sunny is it in Castries in March?

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

How warm is the sea around Castries in March?

The average sea temperature around Castries in March is 81°F.

Does it rain in Castries in March?

There are usually 13 days with some rain in Castries in March and the average monthly rainfall is 3.0 inches.

Castries March sunrise & sunset times

Browse the sunrise and sunset times for Castries in March 2025. Select a month to view Castries sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:20 18:12
Sunday, 16th March 2025 06:11 18:14
Monday, 31st March 2025 06:00 18:16

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^