Castries weather in August 2025

The temperatures in Castries during August are extremely high, between 27°C and hot as 30°C, drinking water regularly is advisable.

You can expect about 3 to 8 days of rain in Castries during the month of August. 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 August 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.

Temperatures

30° / 27°

Rainy Days

Snowy Days

Dry Days

Rainfall

168

Sun Hours

11.1

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1 30° /26°	2 29° /26°
3 29° /26°	4 29° /26°	5 28° /26°	6 29° /26°	7 29° /26°	8 30° /26°	9 29° /25°
10 29° /25°	11 29° /26°	12 29° /26°	13 29° /26°	14 30° /27°	15 29° /27°	16 29° /26°
17 30° /26°	18 29° /27°	19 29° /26°	20 28° /26°	21 29° /26°	22 29° /26°	23 28° /26°
24 29° /26°	25 29° /26°	26 29° /25°	27 30° /26°	28 30° /27°	29 30° /27°	30 29° /27°
31 29° /26°

Explore the weather in Castries in other months

Castries annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	28° / 25°	1	30	54 mm	Perfect	Castries in January
February	27° / 25°	1	27	44 mm	Perfect	Castries in February
March	28° / 25°	1	30	47 mm	Perfect	Castries in March
April	28° / 26°	2	28	61 mm	Perfect	Castries in April
May	29° / 26°	2	29	72 mm	Good	Castries in May
June	29° / 27°	4	26	110 mm	Good	Castries in June
July	29° / 27°	7	24	146 mm	Ok	Castries in July
August	30° / 27°	7	24	168 mm	Ok	Castries in August
September	30° / 27°	8	22	157 mm	Ok	Castries in September
October	30° / 27°	6	25	161 mm	Good	Castries in October
November	29° / 26°	5	25	124 mm	Good	Castries in November
December	28° / 26°	2	29	68 mm	Perfect	Castries in December