Weather in Castries in August 2019

  • 30°C maximum daytime temperature in August in Castries30
    30°C max day temperature
  • 8 hours of sunshine per day (65% of daylight hours) in August in Castries8
    8 hours of sunshine per day
  • 20 days with some rainfall in August in Castries20
    20 days with some rainfall
  • 24°C minimum night-time temperature in August in Castries24
    24°C min night temperature
  • 13 hours of daylight per day in August in Castries13
    13 hours of daylight per day
  • Very high heat & humidity in August in CastriesVH
    Very High heat & humidity
  • 216 mm monthly rainfall in August in Castries216
    216 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in August in Castries11
    11+ (Extreme) UV index
  • 29°C sea temperature in August in Castries29
    29°C sea temperature

Going to Castries? Find the best month to visit Castries based on the weather.

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Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Castries in August. Check more long-term weather averages for Castries in August before you book your next holiday to St Lucia in 2019/2020.

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More about Castries

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

Guide to Castries weather in August

The average maximum daytime temperature in Castries in August is a hot 30°C (86°F) with very high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 8 hours of bright sunshine each day, which represents 65% of the 13 hours of daylight.

Expect 216mm (8.5 inches) of rainfall across the whole of August with 20 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 Castries in August is 29°C (84°F).

Castries sunrise & sunset times for August 2019

Browse the sunrise & sunset times for Castries in August 2019. Select a month to view Castries sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st August 2019 05:48 18:32
Friday, 2nd August 2019 05:48 18:32
Saturday, 3rd August 2019 05:49 18:32
Sunday, 4th August 2019 05:49 18:31
Monday, 5th August 2019 05:49 18:31
Tuesday, 6th August 2019 05:49 18:31
Wednesday, 7th August 2019 05:49 18:30
Thursday, 8th August 2019 05:50 18:30
Friday, 9th August 2019 05:50 18:29
Saturday, 10th August 2019 05:50 18:29
Sunday, 11th August 2019 05:50 18:28
Monday, 12th August 2019 05:50 18:28
Tuesday, 13th August 2019 05:50 18:27
Wednesday, 14th August 2019 05:51 18:27
Thursday, 15th August 2019 05:51 18:26
Friday, 16th August 2019 05:51 18:26
Saturday, 17th August 2019 05:51 18:25
Sunday, 18th August 2019 05:51 18:25
Monday, 19th August 2019 05:51 18:24
Tuesday, 20th August 2019 05:51 18:23
Wednesday, 21st August 2019 05:51 18:23
Thursday, 22nd August 2019 05:52 18:22
Friday, 23rd August 2019 05:52 18:22
Saturday, 24th August 2019 05:52 18:21
Sunday, 25th August 2019 05:52 18:20
Monday, 26th August 2019 05:52 18:20
Tuesday, 27th August 2019 05:52 18:19
Wednesday, 28th August 2019 05:52 18:18
Thursday, 29th August 2019 05:52 18:18
Friday, 30th August 2019 05:52 18:17
Saturday, 31st August 2019 05:52 18:16
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  • Book online with First Choice to receive discount
  • FREE kids places & low deposits also available

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