Weather in St Lucia in March 2019

  • 29°C maximum daytime temperature in March in St Lucia (Castries)29
    29°C max day temperature
  • 8 hours of sunshine per day (69% of daylight hours) in March in St Lucia8
    8 hours of sunshine per day
  • 13 days with some rainfall in March in St Lucia (Castries)13
    13 days with some rainfall
  • 22°C minimum night-time temperature in March in St Lucia (Castries)22
    22°C min night temperature
  • 12 hours of daylight per day in March in St Lucia (Castries)12
    12 hours of daylight per day
  • Moderate heat & humidity in March in St Lucia (Castries)M
    Moderate heat & humidity
  • 76 mm monthly rainfall in March in St Lucia (Castries)76
    76 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in St Lucia (Castries)11
    11+ (Extreme) UV index
  • 27°C sea temperature in March in St Lucia (Castries)27
    27°C sea temperature

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Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Lucia in March. Check more long-term weather averages for St Lucia in March before you book your next holiday to St Lucia in 2019. The March weather averages shown above are for Castries.

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

Guide to St Lucia weather in March

The average maximum daytime temperature in St Lucia in March is a warm 29°C (84°F) with moderate heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 8 hours of bright sunshine each day, which represents 69% of the 12 hours of daylight.

Expect 76mm (3.0 inches) of rainfall across the whole of March with 13 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around St Lucia in March is 27°C (81°F).

The weather in St Lucia in March is represented by Castries.

St Lucia sunrise & sunset times for March 2019

Browse the sunrise & sunset times for St Lucia in March 2019. 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
Friday, 1st March 2019 06:21 18:12
Saturday, 2nd March 2019 06:20 18:12
Sunday, 3rd March 2019 06:19 18:13
Monday, 4th March 2019 06:19 18:13
Tuesday, 5th March 2019 06:18 18:13
Wednesday, 6th March 2019 06:18 18:13
Thursday, 7th March 2019 06:17 18:13
Friday, 8th March 2019 06:16 18:13
Saturday, 9th March 2019 06:16 18:14
Sunday, 10th March 2019 06:15 18:14
Monday, 11th March 2019 06:14 18:14
Tuesday, 12th March 2019 06:14 18:14
Wednesday, 13th March 2019 06:13 18:14
Thursday, 14th March 2019 06:12 18:14
Friday, 15th March 2019 06:12 18:14
Saturday, 16th March 2019 06:11 18:14
Sunday, 17th March 2019 06:10 18:15
Monday, 18th March 2019 06:10 18:15
Tuesday, 19th March 2019 06:09 18:15
Wednesday, 20th March 2019 06:08 18:15
Thursday, 21st March 2019 06:08 18:15
Friday, 22nd March 2019 06:07 18:15
Saturday, 23rd March 2019 06:06 18:15
Sunday, 24th March 2019 06:06 18:15
Monday, 25th March 2019 06:05 18:15
Tuesday, 26th March 2019 06:04 18:15
Wednesday, 27th March 2019 06:03 18:16
Thursday, 28th March 2019 06:03 18:16
Friday, 29th March 2019 06:02 18:16
Saturday, 30th March 2019 06:01 18:16
Sunday, 31st March 2019 06:01 18:16
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