Updated 4 Aug 2026 · recomputed nightly
Visiting St George's in March 2027?
March sits between the seasons in St George's: hot and wet, around 28°C / 82°F with rain on about 16 days, Lively on 13 of 31 days — 18 days run Busy or Packed.
In short, a solid middle-ground pick.
Among the 12 months we forecast for St George's, March ranks 3rd for crowd pressure. Its heaviest day is Wed 10 Mar, busier than 99% of the year; its lightest is Mon 1 Mar at 63%.
Preparing pays off in a month like this: timed-entry tickets and pre-booked tours turn the queue time into sightseeing time. see the options →
How busy is St George's in March?
The busiest days are the 10th, 11th, 24th and 28th, and 14 more. Away from those, most days sit Lively. The calmest stretch is the 20th–23rd.
Cruise ships are in port on 18 of 31 days; the heaviest is Wed 10 Mar, 2 ships in at once. Those mornings fill the squares first — start early, or save them for indoors.
The month is not one thing: its lightest day sits at 63% of the year and its heaviest at 99%, so where you land inside it matters. All four Thursdays run Busy or Packed. Daylight runs about 12 hours.
Either side of it, April is much calmer.
The calmest days include the 1st, 2nd and 6th — 13 days share that level, so there is room to choose.
Locked into a busy day? Here's the play.
- The heaviest port day is Wed 10 Mar — 2 ships in at once. See the marquee sights on a lighter day, or be there for opening time.
- Need flexibility? The 20th–23rd is the month's calmest stretch — the easiest window to move around in.
- On the busy days, the walk-up queues for the big sights are the biggest time-sink — a timed-entry ticket skips them, which is where a busy month is won or lost.
Travelling on a busy day?
Timed-entry and skip-the-line tickets turn queue time into sightseeing time — sort them before you fly.
March weather in St George's
Real heat — around 28°C / 82°F by day, so pace the afternoons and carry water, with rain on about 16 days, so keep a layer handy.
- St George's gets rain on about 16 days in March, so the odds of being caught out are real. What earns its bag space is a shell that packs to nothing, dries fast and has a hood that survives wind; a heavy waterproof is overkill and an umbrella is one more thing to carry through crowds. Browse on Amazon ↗
- At around 28°C / 82°F the sun is the thing to plan around. A wide brim beats a cap because it shades the neck and ears through the middle of the day, and a light long sleeve keeps the sun off without trapping heat while you walk. Browse on Amazon ↗
As an Amazon Associate, this site earns from qualifying purchases — we link categories, never specific products we haven't tested.
Is March worth it in St George's?
The weather's the catch, but you dodge the worst of the crowds.
Worth booking the marquee sights ahead for the busy days, but you can keep the rest of the trip flexible.
Keep planning
Built on: Grenada's public holidays · the official stay-over-arrivals pattern (ECCB, measured 2023–2025; Grenada) · five years of weather records (2019–2023) · the published cruise schedule
Every figure is recomputed nightly from real cruise schedules, public and school holidays, and long-run climate normals. Gaps are shown, not filled.