The climate in Castries during April can be summarized as mild and reasonably dry.
April is in the spring in Castries and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 7°C (45°F) is normal.
|Daytime temperature||17.2°C 62.9°F|
|Nightly temperature||7.1°C 44.7°F|
|Average temperature||12.1°C 53.8°F|
|Daily sunshine||7.6 hrs|
|Avg rainfall||54 mm 2.1 ins|
|Rainy days||11 days|
|Sea temperature||13.7°C 56.7°F|
|Windspeed||15.1kph 9 mph|
On average April is the 4th driest month of the year in Castries with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Castries in April 2023.
|Hottest month:||July||28.6°C 83.5°F|
|Driest month:||July||27mm 1.1ins|
|Coldest month:||January||10°C 50°F|
|Wettest month:||October||124mm 4.9ins|