St Lucia weather in July 2025

Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in St Lucia in July. Check more long-term weather averages for St Lucia in July before you book your next holiday to South Africa in 2025/2026.

  • 23°C maximum daytime temperature in July in St Lucia23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in July in St Lucia7
    7 days with some rainfall
  • 13°C minimum night-time temperature in July in St Lucia13
    13°C min night temperature
  • 11 hours of daylight per day in July in St Lucia11
    11 hours of daylight per day
  • No heat & humidity in July in St Lucia0
    No heat & humidity
  • 80 mm monthly rainfall in July in St Lucia80
    80 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in July in St Lucia4
    4 (Moderate) UV index
  • 23°C sea temperature in July in St Lucia23
    23°C sea temperature

More about St Lucia

St Lucia by month

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

Recommended for South Africa

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The July weather guide for South Africa (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.

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

Back to top

More about South Africa

How hot is it in St Lucia in July?

Daytime temperatures usually reach 23°C in St Lucia in July, falling to 13°C at night.

How sunny is it in St Lucia in July?

There are normally 8 hours of bright sunshine each day in St Lucia in July - that's 74% of daylight hours.

How warm is the sea around St Lucia in July?

The average sea temperature around St Lucia in July is 23°C.

Does it rain in St Lucia in July?

There are usually 7 days with some rain in St Lucia in July and the average monthly rainfall is 80mm.

St Lucia July sunrise & sunset times

Browse the sunrise and sunset times for St Lucia in July 2025. Select a month to view St Lucia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 06:43 17:05
Wednesday, 16th July 2025 06:41 17:12
Thursday, 31st July 2025 06:34 17:20

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^