Basseterre (Saint Kitts) weather by month
The best time to visit Basseterre (Saint Kitts) is January to March — 91/100 in March, 30°C and 10 rainy days. The best season is the dry season, December to June (89/100 on average).
The worst month is September at 79/100 — sweltering, rainy, clean air. See September →
Updated September 2026 · climate normals from ERA5 reanalysis
Best season: December to June (89/100 on average) · worst September (79/100)
- Days
- 30°C
- Nights
- 23°C
- Wet days
- 10
- Sun
- 11.1 h
- Humidity
- 74%
- Daylight
- 12 h

Basseterre, month by month
Comfort score out of 100 for the kind of trip Basseterre is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
What's on in Basseterre through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Basseterre in March
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Peak crowdsCruise season, Dry season and winter peak, school holidays in 2 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Traveller notes on Basseterre
What people who have been say about the place — the year-round notes first, then month by month.
Forum posters describe St. Kitts as lush and mountainous, with brief showers falling somewhere on the island most days, but consistently emphasize these are short, minutes-long affairs that rarely disrupt a vacation. One visitor who spent 21 days on the island across two April and October trips reported only four 15-minute showers total across that whole stretch. Posters generally place April within the pleasant dry-season window, with one flagging a late-April visit that coincided with the tail end of a drought affecting coastal areas - a reminder that a normally wetter-leaning island can still run genuinely dry in a given year. Posters generally rate April as a comfortable, mostly sunny time to visit Basseterre.
Forum posters cite average October rainfall around 4.9 inches, with the typical pattern being daily passing showers somewhere on the island lasting 5-30 minutes rather than a full day of continuous rain, though a slow-moving tropical system can occasionally bring an all-day washout. Posters describe late August through mid-to-late October as the most active stretch of Atlantic hurricane season, though they're careful to note the odds of any specific week's visit being hit by a hurricane remain genuinely small - historical records cited show only a handful of storms have directly affected the St Kitts and Nevis area in October across more than 150 years of records. Posters generally rate October as genuinely within hurricane season with real but statistically modest storm risk, day-to-day rain typically brief enough not to derail plans for Basseterre.
Add your own note from Basseterre's card on the map.