Climate guide for Gili Air, Indonesia

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Gili Air

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About Gili Air

Gili Air is a beach destination in Indonesia. Its setting includes Car-free Gili island of sea turtles, turquoise water, and sunsets over Mount Agung. Use the monthly scores to weigh time by the water against heat, rainfall, humidity, daylight and sunny-day patterns.

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Best time to visit Gili Air
Check seasonal weather trends and book accommodations in advance for Gili Air.

Things to do in Gili Air

Gili Air, Indonesia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Gili Air: the short answer

The best time to visit Gili Air is August, followed by September, May. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 26°C with 10 mm of rain and about 27 sunny days. The months to avoid unless you have a specific reason are February, December. If budget matters more than perfect weather, April is the strongest of the low-rate months at 7.2/10.

Across the year Gili Air swings from 26°C in July to 28°C in November, a 3-degree spread, while rainfall ranges from 10 mm in August to 308 mm in December. That is the whole planning problem in one sentence: Gili Air is not equally good year-round, and the difference between the best and worst month here is 3.5 points on a 10-point scale.

Warmest month: November (28°C). Coolest: July (26°C). Driest: August (10 mm). Wettest: December (308 mm).

Gili Air month by month

January in Gili Air — workable with trade-offs

Trade-offs · 6.7/10

January averages 27°C (80°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

241 mm of rain puts this in monsoon territory — about 23 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.7/10 here, 10th of 12 months, against 9.8/10 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 Gili Air — 3.1 points higher on the same scale.

February in Gili Air — workable with trade-offs

Trade-offs · 6.3/10

February averages 27°C (80°F) with humidity around 85%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

247 mm of rain puts this in monsoon territory — about 20 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.3/10 here, 12th of 12 months, against 9.8/10 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 Gili Air — 3.5 points higher on the same scale.

March in Gili Air — workable with trade-offs

Trade-offs · 6.9/10

March averages 27°C (81°F) with humidity around 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 199 mm this is a genuinely wet month: about 24 sunny days in total, and outdoor plans need an indoor fallback.

It scores 6.9/10 here, 9th of 12 months, against 9.8/10 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 Gili Air — 2.9 points higher on the same scale.

April in Gili Air — reliably good (8th best month)

Good · 7.2/10

April averages 27°C (81°F) with humidity around 83%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 152 mm this is a genuinely wet month: about 22 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.2/10 here, 8th of 12 months, against 9.8/10 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 Gili Air — 2.6 points higher on the same scale.

May in Gili Air — the year's strongest window

Best window · 9.6/10

May averages 27°C (80°F) with humidity around 82%, 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 23 sunny days and 11.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Gili Air at 9.6/10 — the reference point every other month on this page is measured against.

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 Gili Air — the year's strongest window

Best window · 9.2/10

June averages 26°C (79°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 38 mm of rain — occasional showers rather than washed-out days — alongside about 20 sunny days and 11.5 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Gili Air at 9.2/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

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

July in Gili Air — the year's strongest window

Best window · 9.4/10

July averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 40 mm of rain — occasional showers rather than washed-out days — alongside about 22 sunny days and 11.6 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Gili Air at 9.4/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection.

August in Gili Air — the year's strongest window

Best window · 9.8/10

August averages 26°C (79°F) with humidity around 76%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 10 mm for the month, with about 27 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 Gili Air at 9.8/10 — 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 Gili Air — the year's strongest window

Best window · 9.8/10

September averages 27°C (81°F) with humidity around 74%, 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.

On our climate-comfort scale this is the top-ranked month of the year for Gili Air at 9.8/10 — the reference point every other month on this page is measured against.

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 Gili Air — reliably good (6th best month)

Good · 8.1/10

October averages 28°C (82°F) with humidity around 75%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 107 mm this is a genuinely wet month: about 31 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.1/10 here, 6th of 12 months, against 9.8/10 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 Gili Air — 1.7 points higher on the same scale.

November in Gili Air — reliably good (7th best month)

Good · 7.3/10

November averages 28°C (83°F) with humidity around 78%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

At 157 mm this is a genuinely wet month: about 27 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.3/10 here, 7th of 12 months, against 9.8/10 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 Gili Air — 2.5 points higher on the same scale.

December in Gili Air — workable with trade-offs

Trade-offs · 6.6/10

December averages 27°C (81°F) with humidity around 82%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

308 mm of rain puts this in monsoon territory — about 23 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.6/10 here, 11th of 12 months, against 9.8/10 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 Gili Air — 3.2 points higher on the same scale.

Frequently asked

When is the best time to visit Gili Air, Indonesia?
In Ideal Weather mode, the best months to visit Gili Air are August, September, May, July, June. August is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Gili Air year-round?
Gili Air has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 26°C in July to 28°C in November, with Ideal Weather scores between 6.3 and 9.8 out of 10.
Which months should I avoid in Gili Air?
The lowest Ideal Weather-scoring months in Gili Air are February (6.3/10), December (6.6/10), January (6.7/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Gili Air?
December is the wettest month in Gili Air, averaging about 308 mm of rainfall. August is the driest, at roughly 10 mm.
Which is the sunniest month in Gili Air?
October sees the most sun in Gili Air, with about 31 sunny days on average - ideal for outdoor plans.
Is Gili Air a good destination for beach and coastal travel?
Gili Air is well suited to beach and coastal travel. Its highest Ideal Weather window (August, September, May, July, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Gili Air calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Gili Air: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

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