January in Basseterre — reliably good (2nd best month)
Good · 7.5/10January averages 26°C (79°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 30 mm of rain — occasional showers rather than washed-out days — alongside about 21 sunny days and 11.1 daylight hours.
It scores 7.5/10 here, 2nd of 12 months, against 7.7/10 in the destination's best month.
Expect peak pricing, and 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.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
February in Basseterre — reliably good (3rd best month)
Good · 7.3/10February averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 49 mm, so plan one flexible day in three; you still get about 23 sunny days and 11.4 hours of daylight.
It scores 7.3/10 here, 3rd of 12 months, against 7.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
March in Basseterre — the year's strongest window
Best window · 7.7/10March averages 26°C (79°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 18 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 11.9 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Basseterre at 7.7/10 — the reference point every other month on this page is measured against.
Expect peak pricing, and 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.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
April in Basseterre — reliably good (4th best month)
Good · 7.3/10April averages 27°C (80°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12.4 daylight hours.
It scores 7.3/10 here, 4th of 12 months, against 7.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
May in Basseterre — workable with trade-offs
Trade-offs · 6.5/10May averages 28°C (82°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 48 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.8 hours of daylight.
It scores 6.5/10 here, 6th of 12 months, against 7.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
June in Basseterre — workable with trade-offs
Trade-offs · 6.3/10June averages 29°C (84°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 13 daylight hours.
It scores 6.3/10 here, 7th of 12 months, against 7.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
July in Basseterre — workable with trade-offs
Trade-offs · 5.6/10July averages 29°C (84°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 69 mm, so plan one flexible day in three; you still get about 30 sunny days and 12.9 hours of daylight.
It scores 5.6/10 here, 8th of 12 months, against 7.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
If your dates are flexible, March is materially better in Basseterre — 2.1 points higher on the same scale.
August in Basseterre — workable with trade-offs
Trade-offs · 5.3/10August averages 29°C (85°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 75 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.6 hours of daylight.
It scores 5.3/10 here, 9th of 12 months, against 7.7/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
If your dates are flexible, March is materially better in Basseterre — 2.4 points higher on the same scale.
September in Basseterre — workable with trade-offs
Trade-offs · 5.3/10September averages 30°C (85°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 68 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.1 hours of daylight.
It scores 5.3/10 here, 10th of 12 months, against 7.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.
If your dates are flexible, March is materially better in Basseterre — 2.4 points higher on the same scale.
October in Basseterre — the hardest end of the year
Hardest · 4/10October averages 29°C (84°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 142 mm this is a genuinely wet month: about 23 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4/10 here, 12th of 12 months, against 7.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, March is materially better in Basseterre — 3.7 points higher on the same scale.
November in Basseterre — the hardest end of the year
Hardest · 4.3/10November averages 28°C (83°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 128 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.3/10 here, 11th of 12 months, against 7.7/10 in the destination's best month.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.
If your dates are flexible, March is materially better in Basseterre — 3.4 points higher on the same scale.
December in Basseterre — workable with trade-offs
Trade-offs · 6.9/10December averages 27°C (81°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 27 mm of rain — occasional showers rather than washed-out days — alongside about 19 sunny days and 11 daylight hours.
It scores 6.9/10 here, 5th of 12 months, against 7.7/10 in the destination's best month.
Expect peak pricing, and crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
