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St Lucia weather in March 2023
- 29°C max day temperature
29
- 8 hours of sunshine per day
- 13 days with some rainfall
13
- 22°C min night temperature
22
- 12 hours of daylight per day
12
- Moderate heat & humidity
M
- 76 mm of monthly rainfall
76
- 11+ (Extreme) UV index
11
- 27°C sea temperature
27
Below are average maximum temperatures at popular destinations in St Lucia in March. Select a destination to see more weather parameters.
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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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C / mm) | Imperial (°F / inches)
More about St Lucia
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 March sunrise & sunset times
Browse the sunrise and sunset times for St Lucia in March 2023. Select a month to view St Lucia sunrise and sunset times for the next 12 months. The St Lucia sunrise and sunset times shown below are for Castries.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Wednesday, 1st March 2023 | 06:21 | 18:12 |
Thursday, 16th March 2023 | 06:11 | 18:14 |
Friday, 31st March 2023 | 06:01 | 18:16 |
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