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Castries weather in August 2021
Get the latest coronavirus (Covid-19) updates for St Lucia with current travel advice and statistics on new cases per 100,000 and vaccine.
- 30°C max day temperature
30 - 8 hours of sunshine per day
- 20 days with some rainfall
20 - 24°C min night temperature
24 - 13 hours of daylight per day
13 - Very High heat & humidity
VH - 216 mm of monthly rainfall
216 - 11+ (Extreme) UV index
11 - 29°C sea temperature
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The August 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.
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How hot is it in Castries in August?
Daytime temperatures usually reach 30°C in Castries in August with very high heat and humidity, falling to 24°C at night.
How sunny is it in Castries in August?
There are normally 8 hours of bright sunshine each day in Castries in August - that's 65% of daylight hours.
How warm is the sea around Castries in August?
The average sea temperature around Castries in August is 29°C.
Does it rain in Castries in August?
There are usually 20 days with some rain in Castries in August and the average monthly rainfall is 216mm.
What is the chance of a hurricane in Castries in August?
On average less than 1 day in August in Castries is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Castries sunrise & sunset times for August 2021
Browse the sunrise and sunset times for Castries in August 2021. Select a month to view Castries sunrise & sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Sunday, 1st August 2021 | 05:48 | 18:32 |
| Monday, 16th August 2021 | 05:51 | 18:25 |
| Tuesday, 31st August 2021 | 05:52 | 18:16 |
- Save up to £100 on summer 2021 holidays with TUI
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- Travel before 31st August 2021 (inclusive)
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