St Lucia weather in July 2025

Expect 73°F 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.

  • 73°F maximum daytime temperature in July in St Lucia73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in July in St Lucia7
    7 days with some rainfall
  • 55°F minimum night-time temperature in July in St Lucia55
    55°F 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
  • 3.1 inches monthly rainfall in July in St Lucia3.1
    3.1 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in July in St Lucia4
    4 (Moderate) UV index
  • 73°F sea temperature in July in St Lucia73
    73°F sea temperature

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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)  |  Imperial (°F)

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More about South Africa

How hot is it in St Lucia in July?

Daytime temperatures usually reach 73°F in St Lucia in July, falling to 55°F 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 73°F.

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 3.1 inches.

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

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