What April feels like in Castries
In the tropics the calendar matters less: Castries is warm all year round. Afternoons are hot, so sightseeing works best in the morning or evening. There is little difference between day and night: nights stay warm, and evenings feel much like the afternoon. Some humidity hangs in the air, noticeable when the sun is strong.
Rain in Castries in April
Rain is part of normal life this month, falling on about one day in 2. When it rains, it is usually light: about 3.5 mm (0.1 in) per rainy day, more drizzle than downpour. The yearly figure is similar, around 4.3 mm per wet day. It is among the three driest months of the year.
How April compares to the rest of the year
April is the 6th coolest month of the year in Castries. Against March, the average high is 0.7°C (1.3°F) higher, with 7 mm more rain. Temperatures barely move from one month to the next here. By May, typical highs are 29.3°C (84.7°F).
Who April suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
Tips for visiting Castries in April
Rain Protection
A compact umbrella and a light waterproof jacket.
Sun Protection
Sunscreen, a hat and sunglasses; light breathable clothes.
Quick questions
How warm is Castries in April?
It feels hot: typical highs are 28.7°C (83.7°F), with lows near 23.8°C (74.8°F).
Does it rain a lot in Castries in April?
Yes, fairly — rain falls about one day in 2 and totals about 46 mm, so an umbrella is worth carrying.
What should I wear in Castries in April?
Pack rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.
Is April or May better for visiting Castries?
April, narrowly: it ranks #2 of 12 among Castries's months, against #4 for the other. May has more rainy days.

