January in Rarotonga — reliably good (6th best month)
Good · 7.5/10January averages 26°C (79°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 184 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.5/10 here, 6th of 12 months, against 9.3/10 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, November is materially better in Rarotonga — 1.8 points higher on the same scale.
February in Rarotonga — reliably good (5th best month)
Good · 8.1/10February averages 27°C (80°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 126 mm this is a genuinely wet month: about 28 sunny days in total, and outdoor plans need an indoor fallback.
It scores 8.1/10 here, 5th of 12 months, against 9.3/10 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.
March in Rarotonga — reliably good (10th best month)
Good · 7.3/10March averages 27°C (81°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
219 mm of rain puts this in monsoon territory — about 24 sunny days across the whole month, and multi-day washouts are normal.
It scores 7.3/10 here, 10th of 12 months, against 9.3/10 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, November is materially better in Rarotonga — 2 points higher on the same scale.
April in Rarotonga — reliably good (11th best month)
Good · 7.3/10April averages 27°C (80°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 135 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.3/10 here, 11th of 12 months, against 9.3/10 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, November is materially better in Rarotonga — 2 points higher on the same scale.
May in Rarotonga — workable with trade-offs
Trade-offs · 5.8/10May averages 26°C (79°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 167 mm this is a genuinely wet month: about 9 sunny days in total, and outdoor plans need an indoor fallback.
It scores 5.8/10 here, 12th of 12 months, against 9.3/10 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, November is materially better in Rarotonga — 3.5 points higher on the same scale.
June in Rarotonga — reliably good (7th best month)
Good · 7.5/10June averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 57 mm, so plan one flexible day in three; you still get about 10 sunny days and 10.7 hours of daylight.
It scores 7.5/10 here, 7th of 12 months, against 9.3/10 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.
If your dates are flexible, November is materially better in Rarotonga — 1.8 points higher on the same scale.
July in Rarotonga — reliably good (8th best month)
Good · 7.5/10July averages 24°C (75°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 71 mm, so plan one flexible day in three; you still get about 12 sunny days and 10.8 hours of daylight.
It scores 7.5/10 here, 8th of 12 months, against 9.3/10 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.
If your dates are flexible, November is materially better in Rarotonga — 1.8 points higher on the same scale.
August in Rarotonga — reliably good (4th best month)
Good · 8.2/10August averages 23°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 66 mm, so plan one flexible day in three; you still get about 16 sunny days and 11.3 hours of daylight.
It scores 8.2/10 here, 4th of 12 months, against 9.3/10 in the destination's best month.
Expect mid-season pricing, and this is one of the busiest months here.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
September in Rarotonga — the year's strongest window
Best window · 8.8/10September averages 24°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 74 mm, so plan one flexible day in three; you still get about 22 sunny days and 11.9 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Rarotonga at 8.8/10 — the reference point every other month on this page is measured against.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
October in Rarotonga — the year's strongest window
Best window · 8.7/10October averages 24°C (74°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 84 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.5 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Rarotonga at 8.7/10 — the reference point every other month on this page is measured against.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a packable rain layer.
November in Rarotonga — the year's strongest window
Best window · 9.3/10November averages 24°C (75°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Rainfall runs 53 mm, so plan one flexible day in three; you still get about 30 sunny days and 13 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Rarotonga at 9.3/10 — 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, a packable rain layer.
December in Rarotonga — reliably good (9th best month)
Good · 7.5/10December averages 25°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
At 190 mm this is a genuinely wet month: about 29 sunny days in total, and outdoor plans need an indoor fallback.
It scores 7.5/10 here, 9th of 12 months, against 9.3/10 in the destination's best month.
Expect mid-season pricing, and crowds are moderate.
Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.
If your dates are flexible, November is materially better in Rarotonga — 1.8 points higher on the same scale.
