January in Bikini Atoll — the year's strongest window
Best window · 7.2/10January averages 27°C (81°F) with humidity around 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 25 sunny days and 11.4 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Bikini Atoll at 7.2/10 — 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.
February in Bikini Atoll — reliably good (2nd best month)
Good · 7.2/10February averages 27°C (81°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 29 mm of rain — occasional showers rather than washed-out days — alongside about 25 sunny days and 11.6 daylight hours.
It scores 7.2/10 here, 2nd of 12 months, against 7.2/10 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.
March in Bikini Atoll — workable with trade-offs
Trade-offs · 6.4/10March averages 27°C (81°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 57 mm, so plan one flexible day in three; you still get about 31 sunny days and 11.9 hours of daylight.
It scores 6.4/10 here, 4th of 12 months, against 7.2/10 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.
April in Bikini Atoll — workable with trade-offs
Trade-offs · 5.9/10April averages 28°C (82°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 74 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.3 hours of daylight.
It scores 5.9/10 here, 5th of 12 months, against 7.2/10 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.
May in Bikini Atoll — workable with trade-offs
Trade-offs · 5.6/10May averages 28°C (82°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 79 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.5 hours of daylight.
It scores 5.6/10 here, 6th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 1.6 points higher on the same scale.
June in Bikini Atoll — the hardest end of the year
Hardest · 4.8/10June averages 28°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 120 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.8/10 here, 9th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 2.4 points higher on the same scale.
July in Bikini Atoll — workable with trade-offs
Trade-offs · 5.1/10July averages 29°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 92 mm, so plan one flexible day in three; you still get about 28 sunny days and 12.6 hours of daylight.
It scores 5.1/10 here, 8th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 2.1 points higher on the same scale.
August in Bikini Atoll — the hardest end of the year
Hardest · 4.6/10August averages 29°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 120 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.6/10 here, 11th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 2.6 points higher on the same scale.
September in Bikini Atoll — the hardest end of the year
Hardest · 4.7/10September averages 29°C (83°F) with humidity around 82%, 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 27 sunny days in total, and outdoor plans need an indoor fallback.
It scores 4.7/10 here, 10th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 2.5 points higher on the same scale.
October in Bikini Atoll — the hardest end of the year
Hardest · 3.9/10October averages 29°C (83°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
At 158 mm this is a genuinely wet month: about 22 sunny days in total, and outdoor plans need an indoor fallback.
It scores 3.9/10 here, 12th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 3.3 points higher on the same scale.
November in Bikini Atoll — workable with trade-offs
Trade-offs · 5.5/10November averages 29°C (83°F) with humidity around 80%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rainfall runs 70 mm, so plan one flexible day in three; you still get about 22 sunny days and 11.5 hours of daylight.
It scores 5.5/10 here, 7th of 12 months, against 7.2/10 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, January is materially better in Bikini Atoll — 1.7 points higher on the same scale.
December in Bikini Atoll — workable with trade-offs
Trade-offs · 6.6/10December averages 28°C (83°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Expect 20 mm of rain — occasional showers rather than washed-out days — alongside about 24 sunny days and 11.3 daylight hours.
It scores 6.6/10 here, 3rd of 12 months, against 7.2/10 in the destination's best month.
Expect peak pricing, and crowds are moderate. 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.
