Weather in St Lucia in July 2018

  • 30°C maximum daytime temperature in July in St Lucia (Castries)30
    30°C max day temperature
  • 8 hours of sunshine per day (61% of daylight hours) in July in St Lucia8
    8 hours of sunshine per day
  • 21 days with some rainfall in July in St Lucia (Castries)21
    21 days with some rainfall
  • 25°C minimum night-time temperature in July in St Lucia (Castries)25
    25°C min night temperature
  • 13 hours of daylight per day in July in St Lucia (Castries)13
    13 hours of daylight per day
  • High heat & humidity in July in St Lucia (Castries)H
    High heat & humidity
  • 245 mm monthly rainfall in July in St Lucia (Castries)245
    245 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in St Lucia (Castries)11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in St Lucia (Castries)28
    28°C sea temperature

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Expect 30°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 St Lucia in 2018. The July weather averages shown above are for Castries.

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

Guide to St Lucia weather in July

The average maximum daytime temperature in St Lucia in July is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 8 hours of bright sunshine each day, which represents 61% of the 13 hours of daylight.

Expect 245mm (9.6 inches) of rainfall across the whole of July with 21 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.

The average sea temperature in and around St Lucia in July is 28°C (82°F).

The weather in St Lucia in July is represented by Castries.

St Lucia sunrise & sunset times for July 2018

Browse the sunrise & sunset times for St Lucia in July 2018. Select a month to view St Lucia sunrise & sunset times for the next twelve months. The St Lucia sunrise & sunset times shown below are for Castries.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st July 2018 05:40 18:36
Monday, 2nd July 2018 05:40 18:36
Tuesday, 3rd July 2018 05:40 18:36
Wednesday, 4th July 2018 05:41 18:36
Thursday, 5th July 2018 05:41 18:36
Friday, 6th July 2018 05:41 18:36
Saturday, 7th July 2018 05:41 18:36
Sunday, 8th July 2018 05:42 18:37
Monday, 9th July 2018 05:42 18:37
Tuesday, 10th July 2018 05:42 18:37
Wednesday, 11th July 2018 05:43 18:36
Thursday, 12th July 2018 05:43 18:36
Friday, 13th July 2018 05:43 18:36
Saturday, 14th July 2018 05:44 18:36
Sunday, 15th July 2018 05:44 18:36
Monday, 16th July 2018 05:44 18:36
Tuesday, 17th July 2018 05:44 18:36
Wednesday, 18th July 2018 05:45 18:36
Thursday, 19th July 2018 05:45 18:36
Friday, 20th July 2018 05:45 18:36
Saturday, 21st July 2018 05:45 18:35
Sunday, 22nd July 2018 05:46 18:35
Monday, 23rd July 2018 05:46 18:35
Tuesday, 24th July 2018 05:46 18:35
Wednesday, 25th July 2018 05:47 18:34
Thursday, 26th July 2018 05:47 18:34
Friday, 27th July 2018 05:47 18:34
Saturday, 28th July 2018 05:47 18:34
Sunday, 29th July 2018 05:48 18:33
Monday, 30th July 2018 05:48 18:33
Tuesday, 31st July 2018 05:48 18:33
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