Basseterre (Saint Kitts) weather in March

March in Basseterre: hot, dry, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Basseterre Saint Kitts and Nevis · Lesser Antilles · Island91
  1. 90Jan
  2. 89Feb
  3. 91Mar
  4. 89Apr
  5. 87May
  6. 87Jun
  7. 84Jul
  8. 82Aug
  9. 79Sep
  10. 80Oct
  11. 82Nov
  12. 88Dec

#1 of 12 months in Basseterre · #97 of 1413 destinations to visit in March · comfort 91/100 (tier S)

Days
30°C
Nights
23°C
Wet days
10
Sun
11.1 h
Humidity
74%
Daylight
12 h
Basseterre, Saint Kitts and Nevis
Photo: Cara Denison · Pexels

Traveller notes on Basseterre in March

Notes from nearby The Bottom (67 km away)

Basseterre doesn't have its own notes for March yet — these are about The Bottom, close enough to share the season.

Forum posters describe Saba's winter months as bringing cooler land and sea temperatures, though nothing genuinely uncomfortable - a light sweater for cool evenings is the extent of what's needed. Posters consistently credit Mt. Scenery for creating a natural draft up the island's slopes that keeps conditions noticeably less hot and sticky than surrounding Caribbean islands. One visitor who spent two weeks here from late February into mid-March described it as a lovely, uncrowded island with friendly locals. Posters flag that conditions vary meaningfully by elevation - Windwardside, roughly halfway up the mountain, stays pleasantly cool during the day and can call for a cardigan at night essentially year-round, a real consideration for anyone choosing where to stay.
Tripadvisor community · March · 1 month ago · about The Bottom · Read more on Tripadvisor ↗

Other months in 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.
Tripadvisor community · October · 1 month ago · Read more on Tripadvisor ↗
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.
Tripadvisor community · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Basseterre's card on the map.

Basseterre climate normals — March

Daytime high30°C / 85°F🥵 hot
Nighttime low23°C / 74°F
Feels like (high)31°C / 88°F
Sea temperature26°C / 80°F😎 warm sea
Rainfall24 mm / 0.9 in☀️ dry
Rainy days10 days
Humidity74%💧 humid
Dew point21°C / 70°F
Sunshine11.1 h/day
Daylight12.1 h
Wind30 km/h / 19 mph
Air quality (US AQI)33🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

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)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Basseterre's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherBasseterre's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

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What's on in Basseterre in March

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Cruise season

    1 Nov – 30 Apr · usuallyCrowded

    Port Zante takes several ships at once, and on a heavy day the few streets behind the Circus and the Brimstone Hill tours belong to them from nine until four. Evenings hand the town back.

  • Season

    Dry season and winter peak

    1 Dec – 15 Apr · usuallyWinter-sun seasonCrowdedBook early

    The drier half of the year and the one the hotels price for. The beach bars on the south-east peninsula run full, and the ferry across to Nevis fills at weekends.

What's on around the world in March →

Nearby, and something's on

Within 300 km of Basseterre — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Basseterre?

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Basseterre in March — FAQ

Is March a good time to visit Basseterre?
March in Basseterre: hot, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for Basseterre on SeasonMap's comfort score (91/100).
What is the weather like in Basseterre in March?
In March, Basseterre averages a daily high of 29.7°C and a low of 23.1°C, with about 24 mm of rain over roughly 9.9 rainy days.
What is the air quality in Basseterre in March?
Basseterre has a mean US Air Quality Index of about 33 in March.

Within 300 km: Charlotte Amalie's Humpbacks on the north drop around 15 Jan – 15 Apr, and Philipsburg's St. Maarten Heineken Regatta on 5–8 Mar.