Castries weather in December 2024

Expect 29°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Castries in December. Check more long-term weather averages for Castries in December before you book your next holiday to St Lucia in 2024/2025.

  • 29°C maximum daytime temperature in December in Castries29
    29°C max day temperature
  • 8 hours of sunshine per day
  • 18 days with some rainfall in December in Castries18
    18 days with some rainfall
  • 23°C minimum night-time temperature in December in Castries23
    23°C min night temperature
  • 11 hours of daylight per day in December in Castries11
    11 hours of daylight per day
  • Moderate heat & humidity in December in CastriesM
    Moderate heat & humidity
  • 149 mm monthly rainfall in December in Castries149
    149 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in December in Castries8
    8 (Very High) UV index
  • 28°C sea temperature in December in Castries28
    28°C sea temperature

More about Castries

Castries by month

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

Recommended for St Lucia

On the Beach: Cheap holiday deals for 2024/2025

  • Save on beach holidays with latest cheap deals
  • Plus pay just £30 low deposit per person
  • Spread cost until 2 weeks before departure
Go to On the Beach deal >>

View all On the Beach offers

The December 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 / mm)  |  Imperial (°F / inches)

Back to top

More about St Lucia

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.

Castries December sunrise & sunset times

Browse the sunrise and sunset times for Castries in December 2024. Select a month to view Castries sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:12 17:34
Monday, 16th December 2024 06:21 17:39
Tuesday, 31st December 2024 06:28 17:47

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^