January in Stone Town — the hardest end of the year
Hardest · 4/10January averages 28°C (83°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 156 mm this is a genuinely wet month: about 25 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4/10 here, 10th of 12 months, against 8.1/10 in the destination's best month.
Expect mid-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, August is materially better in Stone Town — 4.1 points higher on the same scale.
February in Stone Town — workable with trade-offs
Trade-offs · 6.6/10February averages 29°C (83°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 45 mm of rain — occasional showers rather than washed-out days — alongside about 26 sunny days and 12.2 daylight hours.
It scores 6.6/10 here, 6th of 12 months, against 8.1/10 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.
If your dates are flexible, August is materially better in Stone Town — 1.5 points higher on the same scale.
March in Stone Town — the hardest end of the year
Hardest · 4.8/10March averages 29°C (84°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 110 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.8/10 here, 8th of 12 months, against 8.1/10 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 proper rain shell rather than an umbrella.
If your dates are flexible, August is materially better in Stone Town — 3.3 points higher on the same scale.
April in Stone Town — the hardest end of the year
Hardest · 2.8/10April averages 28°C (83°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
350 mm of rain puts this in monsoon territory — about 15 sunny days across the whole month, and multi-day washouts are normal.
It scores 2.8/10 here, 12th of 12 months, against 8.1/10 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, August is materially better in Stone Town — 5.3 points higher on the same scale.
May in Stone Town — workable with trade-offs
Trade-offs · 5.6/10May averages 27°C (81°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 91 mm, so plan one flexible day in three; you still get about 21 sunny days and 11.7 hours of daylight.
It scores 5.6/10 here, 7th of 12 months, against 8.1/10 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, August is materially better in Stone Town — 2.5 points higher on the same scale.
June in Stone Town — reliably good (4th best month)
Good · 7.2/10June averages 26°C (80°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 45 mm, so plan one flexible day in three; you still get about 19 sunny days and 11.6 hours of daylight.
It scores 7.2/10 here, 4th of 12 months, against 8.1/10 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.
July in Stone Town — reliably good (2nd best month)
Good · 8/10July averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 20 sunny days and 11.7 daylight hours.
It scores 8/10 here, 2nd of 12 months, against 8.1/10 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 light clothing, swimwear and real sun protection.
August in Stone Town — the year's strongest window
Best window · 8.1/10August averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rain is a non-issue at 12 mm for the month, with about 25 sunny days and 11.8 hours of daylight to work with.
On our climate-comfort scale this is the top-ranked month of the year for Stone Town at 8.1/10 — 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 light clothing, swimwear and real sun protection.
September in Stone Town — reliably good (3rd best month)
Good · 8/10September averages 26°C (79°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 29 sunny days and 12 daylight hours.
It scores 8/10 here, 3rd of 12 months, against 8.1/10 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.
October in Stone Town — reliably good (5th best month)
Good · 7.1/10October averages 27°C (81°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 47 mm, so plan one flexible day in three; you still get about 31 sunny days and 12.1 hours of daylight.
It scores 7.1/10 here, 5th of 12 months, against 8.1/10 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.
November in Stone Town — the hardest end of the year
Hardest · 4/10November averages 28°C (82°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 171 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4/10 here, 11th of 12 months, against 8.1/10 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, August is materially better in Stone Town — 4.1 points higher on the same scale.
December in Stone Town — the hardest end of the year
Hardest · 4.4/10December averages 29°C (83°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 131 mm this is a genuinely wet month: about 30 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.4/10 here, 9th of 12 months, against 8.1/10 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 proper rain shell rather than an umbrella.
If your dates are flexible, August is materially better in Stone Town — 3.7 points higher on the same scale.
