Climate guide for Tarawa, Kiribati

Best Time to Visit
Tarawa

How to read the score (0–10)
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01 · Kiribati

About Tarawa

Tarawa is not a resort island and should be planned as a lived-in Pacific atoll. South Tarawa concentrates government, services, communities, lagoon beaches, local markets, and important World War II sites around Betio, with very limited space between lagoon and ocean. Visit historical areas respectfully and use local guidance for transport, swimming, and community access. Heat, congestion, weather, cash availability, and irregular inter-island connections can affect a simple itinerary, so confirm accommodation and transfers before arrival and avoid packing essential flights too tightly.

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Did you know?

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Travel Tips

01Best time & timing
August leads the year at 5.8/10, with May and April close behind — July (3.9/10) is the one to avoid without a specific reason.
02Weather & what to pack
In August plan for about 28°C; the month brings 64 mm of rain. Pack the lightest clothing you own, a hat and more water than feels necessary.
03Budget timing
If budget matters most, May is the cheapest month (5.7/10) — expect weather trade-offs.

Things to do in Tarawa

Tarawa, Kiribati. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Tarawa: the short answer

Plan Tarawa for August, with May, April close behind — the stretch with the most usable temperatures and the fewest lost days to rain: August averages 28°C with 64 mm of rain and about 31 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are July, December.

Across the year Tarawa swings from 28°C in March to 28°C in June, a 1-degree spread, while rainfall ranges from 64 mm in August to 190 mm in July. In short, Tarawa is not equally good year-round — the gap between its best and worst month is 1.9 points on the same 10-point scale.

Warmest month: June (28°C). Coolest: March (28°C). Driest: August (64 mm). Wettest: July (190 mm).

Tarawa month by month

January in Tarawa — the hardest end of the year

Hardest · 4.2/10

Days in January average 28°C (83°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

156 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 4.2/10 on the same scale — 9th of 12 months, versus 5.8/10 for the best month here.

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 Tarawa — 1.6 points higher on the same scale.

February in Tarawa — workable with trade-offs

Trade-offs · 5/10

Days in February average 28°C (83°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

102 mm of rain makes this a wet month here, though with about 26 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 5/10 on the same scale — 6th of 12 months, versus 5.8/10 for the best month here.

Budget for 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 Tarawa — off-season conditions

Hardest · 4.9/10

March averages 28°C (82°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 118 mm — wet for this destination — but about 30 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4.9/10 here, 7th of 12 months, against 5.8/10 in the destination's best month.

Figure on mid-season pricing, with 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.

April in Tarawa — workable with trade-offs

Trade-offs · 5.5/10

Days in April average 28°C (83°F) and humidity near 83% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 78 mm of rain this month — a flexible day or two helps — with about 30 days with 6+ hours of sunshine and 12 hours of daylight to work around it.

That is 5.5/10 on the same scale — 3rd of 12 months, versus 5.8/10 for the best month here.

Budget for 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 Tarawa — middling scores, decent value

Trade-offs · 5.7/10

May averages 28°C (83°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 66 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 12.1 hours of daylight.

It scores 5.7/10 here, 2nd of 12 months, against 5.8/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

June in Tarawa: expect compromises

Hardest · 4.1/10

Days in June average 28°C (83°F) and humidity near 81% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

157 mm of rain makes this a wet month here, though with about 25 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 4.1/10 on the same scale — 10th of 12 months, versus 5.8/10 for the best month here.

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 Tarawa — 1.7 points higher on the same scale.

July in Tarawa — off-season conditions

Hardest · 3.9/10

Days in July average 28°C (83°F) and humidity near 82% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

190 mm of rain makes this a wet month here, though with about 23 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 3.9/10 on the same scale — 12th of 12 months, versus 5.8/10 for the best month here.

Budget for 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 Tarawa — 1.9 points higher on the same scale.

August: the best month of the year in Tarawa

Best window · 5.8/10

August averages 28°C (83°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 64 mm, so plan one flexible day in three; you still get about 31 days with 6+ hours of sunshine and 12 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Tarawa at 5.8/10 — the reference point every other month on this page is measured against.

Figure on 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.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

September in Tarawa — workable with trade-offs

Trade-offs · 5.2/10

September averages 28°C (83°F) and humidity near 79%, 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 30 days with 6+ hours of sunshine and 12 hours of daylight.

It scores 5.2/10 here, 4th of 12 months, against 5.8/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

October in Tarawa — off-season conditions

Hardest · 4.4/10

Days in October average 28°C (83°F) and humidity near 78% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

142 mm of rain makes this a wet month here, though with about 30 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 4.4/10 on the same scale — 8th of 12 months, versus 5.8/10 for the best month here.

Budget for 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.

November in Tarawa: mixed conditions, plan around the weather

Trade-offs · 5.1/10

Days in November average 28°C (83°F) and humidity near 78% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

105 mm of rain makes this a wet month here, though with about 29 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 5.1/10 on the same scale — 5th of 12 months, versus 5.8/10 for the best month here.

Budget for 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.

December in Tarawa — off-season conditions

Hardest · 4/10

December averages 28°C (83°F) and humidity near 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Monthly rainfall reaches 182 mm — wet for this destination — but about 23 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 4/10 here, 11th of 12 months, against 5.8/10 in the destination's best month.

Plan for low-season pricing, with 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.

Flexible dates? August scores 1.8 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Tarawa, Kiribati?
In Ideal Weather mode, the best months to visit Tarawa are August, May, April. August is the single peak month with an Ideal Weather score of 5.8/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Tarawa year-round?
Tarawa has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 28°C in March to 28°C in June, with Ideal Weather scores between 3.9 and 5.8 out of 10.
Which months should I avoid in Tarawa?
The lowest Ideal Weather-scoring months in Tarawa are July (3.9/10), December (4.0/10), June (4.1/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Tarawa?
July is the wettest month in Tarawa, averaging about 190 mm of rainfall. August is the driest, at roughly 64 mm.
Which is the sunniest month in Tarawa?
August sees the most sun in Tarawa, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Tarawa a good destination for sightseeing and cultural travel?
Tarawa is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (August, May, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Tarawa calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Tarawa: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Explore by month

Curated in Tarawa

Tickets & experiences