Castries weather in January 2020

  • 28°C maximum daytime temperature in January in Castries28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 17 days with some rainfall in January in Castries17
    17 days with some rainfall
  • 22°C minimum night-time temperature in January in Castries22
    22°C min night temperature
  • 11 hours of daylight per day in January in Castries11
    11 hours of daylight per day
  • Moderate heat & humidity in January in CastriesM
    Moderate heat & humidity
  • 113 mm monthly rainfall in January in Castries113
    113 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in January in Castries9
    9 (Very High) UV index
  • 27°C sea temperature in January in Castries27
    27°C sea temperature
  • Top deals & discounts
  • Castries weather overview
  • Castries climate averages by month
  • More destinations
  • Best time to go to Castries
  • Castries 5-day weather forecast

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

The January 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.

  • Save up to 10% on holidays to St Lucia
  • Book online with TUI to get discount
  • Low deposits & free child places available

TUITUI deal finder

How hot is it in Castries in January?

Daytime temperatures usually reach 28°C in Castries in January with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Castries in January?

There are normally 8 hours of bright sunshine each day in Castries in January - that's 72% of daylight hours.

How warm is the sea around Castries in January?

The average sea temperature around Castries in January is 27°C.

Does it rain in Castries in January?

There are usually 17 days with some rain in Castries in January and the average monthly rainfall is 113mm.

Castries sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Castries in January 2020. Select a month to view Castries sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2020 06:28 17:47
Thursday, 16th January 2020 06:32 17:56
Friday, 31st January 2020 06:32 18:03
  • Save up to 10% on holidays to St Lucia
  • Book online with TUI to get discount
  • Low deposits & free child places available

TUITUI deal finder

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

Back to top

Discover more about St Lucia

Where's hot in St Lucia in January?

Below are average maximum temperatures at popular destinations in St Lucia in January. Select a destination to see more weather parameters.

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.