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Castries weather in December 2021
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- 29°C max day temperature
29 - 8 hours of sunshine per day
- 18 days with some rainfall
18 - 23°C min night temperature
23 - 11 hours of daylight per day
11 - Moderate heat & humidity
M - 149 mm of monthly rainfall
149 - 8 (Very High) UV index
8 - 28°C sea temperature
28
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The December weather guide for Castries, 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.
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How hot is it in Castries in December?
Daytime temperatures usually reach 29°C in Castries in December with moderate heat and humidity, falling to 23°C at night.
How sunny is it in Castries in December?
There are normally 8 hours of bright sunshine each day in Castries in December - that's 68% of daylight hours.
How warm is the sea around Castries in December?
The average sea temperature around Castries in December is 28°C.
Does it rain in Castries in December?
There are usually 18 days with some rain in Castries in December and the average monthly rainfall is 149mm.
Metric (°C / mm) | Imperial (°F / inches)
Castries sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Castries in December 2021. Select a month to view Castries sunrise & sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Wednesday, 1st December 2021 | 06:12 | 17:34 |
| Thursday, 16th December 2021 | 06:21 | 17:39 |
| Friday, 31st December 2021 | 06:28 | 17:47 |
- Save up to 45% on all inclusive holidays to St Lucia
- Plus up to £700 off selected room types
- Travel before 4th December 2023 (inclusive)
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