March · Grenada
Best time to visit St. George's in March Weather, crowds & prices
Weather in St. George's in March
Average temperature 27°C, 19 mm of rain, about 31 days with 6+ hours of sunshine and 76% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
7.3/10
Ranked #2 of 12 months
- Avg temp
- 27°C
- Rainfall
- 19 mm
- Humidity
- 76%
- Days with 6h+ sun
- 31
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
March in St. George's scores 7.3/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 27°C, 19 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Saint George's curves around a horseshoe harbour on Grenada, with Grand Anse beach just south.
March in St. George's: strong conditions, 2nd of 12
March averages 27°C (81°F) and humidity near 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 19 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 11.9 daylight hours.
It scores 7.3/10 here, 2nd of 12 months, against 7.3/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in St. George's in March?
- In March, St. George's averages 27°C, 19 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is March a good time to visit St. George's?
- March earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in St. George's in March?
- Expect about 19 mm of rain in March. Average humidity is 76% and there are about 31 days with 6+ hours of sunshine.
Curated in St. George's
Tickets & experiences
Things to do in St. George's
St. George's, Grenada. Live activities and tours from GetYourGuide, matched to this destination.