What January feels like in Castries
Castries lies in the tropics and stays warm all year, without a sharp split into seasons. Warm daytime weather invites long lunches outside and evening strolls. The gap between afternoon and night is small, so nights stay warm and the temperature hardly changes after dark. Thick, humid air means clothes cling and the heat feels stronger than the number.
Rain in Castries in January
January is persistently wet here: some rain falls on about every other day. Most wet days bring only light rain — about 3.1 mm (0.1 in) on a typical rainy day — the kind of drizzle or short shower that rarely stops plans for long. That is lighter than the city's yearly norm of about 4.3 mm per rainy day.
How January compares to the rest of the year
Ranked by average high, January comes out as the coolest month in Castries. Afternoons run 0.6°C (1.1°F) cooler than in December, with 4 mm less rain. Temperatures barely move from one month to the next here. The next month's average high: 27.4°C (81.3°F).
Who January 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 January
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sunglasses
Bright days make sunglasses worth packing.
Quick questions
How warm is Castries in January?
It feels warm: typical highs are 27.1°C (80.8°F), with lows near 23.2°C (73.8°F).
Does it rain a lot in Castries in January?
Quite a lot — 47 mm spread over about 15 days.
What should I wear in Castries in January?
Pack rain protection and sunglasses. There is little need to change for the evening.
Is January or February better for visiting Castries?
February, clearly: it ranks #1 of 12 among Castries's months, against #5 for the other. February has fewer rainy days.
