Click on a day for an hourly weather forecast
The temperatures in Castries during July are extremely high, between 27°C and hot as 29°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Castries during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Castries in July 2025.
If you’re planning to visit Castries in the near future, we highly recommend that you review the 14 day weather forecast for Castries before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 25° | 1 | 30 | 0 | 54 mm | Perfect | Castries in January |
| February | 27° / 25° | 1 | 27 | 0 | 44 mm | Perfect | Castries in February |
| March | 28° / 25° | 1 | 30 | 0 | 47 mm | Perfect | Castries in March |
| April | 28° / 26° | 2 | 28 | 0 | 61 mm | Perfect | Castries in April |
| May | 29° / 26° | 2 | 29 | 0 | 72 mm | Good | Castries in May |
| June | 29° / 27° | 4 | 26 | 0 | 110 mm | Good | Castries in June |
| July | 29° / 27° | 7 | 24 | 0 | 146 mm | Ok | Castries in July |
| August | 30° / 27° | 7 | 24 | 0 | 168 mm | Ok | Castries in August |
| September | 30° / 27° | 8 | 22 | 0 | 157 mm | Ok | Castries in September |
| October | 30° / 27° | 6 | 25 | 0 | 161 mm | Good | Castries in October |
| November | 29° / 26° | 5 | 25 | 0 | 124 mm | Good | Castries in November |
| December | 28° / 26° | 2 | 29 | 0 | 68 mm | Perfect | Castries in December |