Climate guide for Atauro, Timor-Leste

Best Time to Visit
Atauro

How to read the score (0–10)
05810
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About Atauro

Atauro is reached by sea from Dili and rewards visitors who plan around island time rather than a packed day trip. Snorkeling, diving, hiking, village visits, and coastal viewpoints depend on tides, weather, local operators, and the condition of the crossing. Use community-based guides, follow reef and photography customs, and bring cash, water, sun protection, and any essential medication because services are limited. Confirm the boat schedule immediately before travel, and allow a spare night or two in case weather interrupts the return crossing.

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Travel Tips

Best time & timing
Check monthly climate scores for Atauro before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Atauro early, especially during peak travel months in Timor-Leste.
Packing advice
Pack layerable clothing suitable for sightseeing exploration in Atauro's climate conditions.

Things to do in Atauro

Atauro, Timor-Leste. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Atauro: the short answer

The best time to visit Atauro is August, followed by July, September. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 27°C with 3 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are February, December. If budget matters more than perfect weather, March is the strongest of the low-rate months at 4.2/10.

Across the year Atauro swings from 27°C in July to 30°C in November, a 2-degree spread, while rainfall ranges from 3 mm in August to 249 mm in February. That is the whole planning problem in one sentence: Atauro is not equally good year-round, and the difference between the best and worst month here is 4 points on a 10-point scale.

Warmest month: November (30°C). Coolest: July (27°C). Driest: August (3 mm). Wettest: February (249 mm).

Atauro month by month

January in Atauro — the hardest end of the year

Hardest · 3.8/10

January 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 189 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 3.8/10 here, 10th of 12 months, against 7.4/10 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 Atauro — 3.6 points higher on the same scale.

February in Atauro — the hardest end of the year

Hardest · 3.4/10

February averages 28°C (83°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

249 mm of rain puts this in monsoon territory — about 21 sunny days across the whole month, and multi-day washouts are normal.

It scores 3.4/10 here, 12th of 12 months, against 7.4/10 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 Atauro — 4 points higher on the same scale.

March in Atauro — the hardest end of the year

Hardest · 4.2/10

March averages 28°C (83°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 145 mm this is a genuinely wet month: about 25 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.2/10 here, 9th of 12 months, against 7.4/10 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 Atauro — 3.2 points higher on the same scale.

April in Atauro — workable with trade-offs

Trade-offs · 5.1/10

April averages 29°C (84°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 87 mm, so plan one flexible day in three; you still get about 23 sunny days and 11.8 hours of daylight.

It scores 5.1/10 here, 8th of 12 months, against 7.4/10 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 Atauro — 2.3 points higher on the same scale.

May in Atauro — workable with trade-offs

Trade-offs · 6.6/10

May averages 29°C (84°F) with humidity around 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 32 mm of rain — occasional showers rather than washed-out days — alongside about 22 sunny days and 11.6 daylight hours.

It scores 6.6/10 here, 4th of 12 months, against 7.4/10 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.

June in Atauro — workable with trade-offs

Trade-offs · 6.1/10

June averages 28°C (83°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 51 mm, so plan one flexible day in three; you still get about 18 sunny days and 11.5 hours of daylight.

It scores 6.1/10 here, 6th of 12 months, against 7.4/10 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 Atauro — reliably good (2nd best month)

Good · 7.3/10

July averages 27°C (81°F) with humidity around 73%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 26 mm of rain — occasional showers rather than washed-out days — alongside about 21 sunny days and 11.6 daylight hours.

It scores 7.3/10 here, 2nd of 12 months, against 7.4/10 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.

August in Atauro — the year's strongest window

Best window · 7.4/10

August averages 27°C (81°F) with humidity around 72%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 3 mm for the month, with about 28 sunny days and 11.7 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Atauro at 7.4/10 — 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.

September in Atauro — reliably good (3rd best month)

Good · 7.1/10

September averages 28°C (83°F) with humidity around 72%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 4 mm for the month, with about 30 sunny days and 12 hours of daylight to work with.

It scores 7.1/10 here, 3rd of 12 months, against 7.4/10 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 Atauro — workable with trade-offs

Trade-offs · 6.6/10

October averages 29°C (85°F) with humidity around 71%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.2 daylight hours.

It scores 6.6/10 here, 5th of 12 months, against 7.4/10 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.

November in Atauro — workable with trade-offs

Trade-offs · 5.3/10

November averages 30°C (86°F) with humidity around 71%, 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 30 sunny days and 12.4 hours of daylight.

It scores 5.3/10 here, 7th of 12 months, against 7.4/10 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 Atauro — 2.1 points higher on the same scale.

December in Atauro — the hardest end of the year

Hardest · 3.7/10

December averages 29°C (84°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 175 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 3.7/10 here, 11th of 12 months, against 7.4/10 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 Atauro — 3.7 points higher on the same scale.

Frequently asked

When is the best time to visit Atauro, Timor-Leste?
In Ideal Weather mode, the best months to visit Atauro are August, July, September. August is the single peak month with an Ideal Weather score of 7.4/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Atauro year-round?
Atauro has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 27°C in July to 30°C in November, with Ideal Weather scores between 3.4 and 7.4 out of 10.
Which months should I avoid in Atauro?
The lowest Ideal Weather-scoring months in Atauro are February (3.4/10), December (3.7/10), January (3.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Atauro?
February is the wettest month in Atauro, averaging about 249 mm of rainfall. August is the driest, at roughly 3 mm.
Which is the sunniest month in Atauro?
October sees the most sun in Atauro, with about 31 sunny days on average - ideal for outdoor plans.
Is Atauro a good destination for sightseeing and cultural travel?
Atauro is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (August, July, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Atauro calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Atauro: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Atauro

Tickets & experiences