Castries in august: average Weather, Temperature and Climate
Weather in Castries in august 2025
The weather in Castries in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
85°F
Moderate rain at times
48% of time
34%
8%
5%
Weather at 12pm
86°F
Moderate rain at times
57% of time
18%
14%
12%
Weather at 6pm
83°F
Moderate rain at times
53% of time
22%
12%
10%
Weather at 3am
83°F
46%
32%
10%
8%
Evolution of daily average temperature and precipitation in Castries in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Castries in august.
The climate of Castries in august is tolerable
the weather in Castries in august is wet (with 6.6in of precipitation over 10 days). It should be noted an improvement from the previous month since in july it receives an average of 5.8in of precipitation over 8 days.
The climate good in that area august. The thermometer averaged maximum of 86°F. In the morning the temperature drops to 85°F. Thus, the mean temperature average in august in Castries is 86°F. Note that these seasonal averages are in contrast with those observed in Castries in august with a maximum record of 94°F in 2011 and a minimum record of 76°F in 2021. You can hope to have about 20 days with temperatures above 86°F, or 65 of time.
Day length in Castries in august is 12:35. The sun rises at 05:51 and sunset is at 18:26.
With a correct weather, the month of august is okay (but not the best) to go in this locality in Saint Lucia.
Castries: another month?
If you can push back the dates of your trip, we advise you to go in september to Castries. more information
If you can push the dates of your trip to Castries forward, the month of september has a better weather forecast than august. more information
Seasonal average climate and temperature of Castries in august
Check below seasonal norms These datas are generated from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 86°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 94°F (2011) | ||||
| Lowest record temperature | 76°F (2021) | ||||
| Number of days at +86°F | 20 day(s) (65%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.6in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 2.3in (2017) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 9.48km | ||||
| Cloud cover | 44% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:51 | ||||
| Time of sunset | 18:26 | ||||
| Length of day | 12:35 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Castries in august 2024:
79°F to 81°F
79°F to 81°F
79°F to 81°F
81°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
76°F to 79°F
81°F to 83°F
81°F to 83°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
79°F to 81°F
81°F to 83°F
79°F to 81°F
79°F to 81°F
81°F to 81°F
81°F to 83°F
79°F to 81°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
81°F to 83°F
Map: other cities in Saint Lucia in august
Cities near Castries:
| Anse-La-Raye in august | tolerable weather |
| Gros Islet in august | tolerable weather |
| Dennery in august | tolerable weather |
| Praslin Bay in august | tolerable weather |
| Soufrière in august | tolerable weather |
| Micoud in august | tolerable weather |
| Choiseul in august | tolerable weather |
| Laborie in august | tolerable weather |
| Vieux Fort in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Castries
perfect weather
good
tolerable
bad
very bad
Weather data for Castries in august:
Weather data for Castries for august are derived from an average of the weather forecast since 2009 in Castries. There is a margin of error and these forecasts are to be considered as general information only. The weather in Castries can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Castries.