Climate guide for Fernando de Noronha, Brazil

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Fernando de Noronha

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About Fernando de Noronha

Fernando de Noronha is a beach destination in Brazil. Its setting includes Protected volcanic Atlantic archipelago with spinner dolphins and Sancho beach. 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 Fernando de Noronha
Check seasonal weather trends and book accommodations in advance for Fernando de Noronha.

Things to do in Fernando de Noronha

Fernando de Noronha, Brazil. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Fernando de Noronha: the short answer

The best time to visit Fernando de Noronha is August, followed by September, October. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 26°C with 25 mm of rain and about 30 sunny days. The months to avoid unless you have a specific reason are March, April. If budget matters more than perfect weather, May is the strongest of the low-rate months at 7/10.

Across the year Fernando de Noronha swings from 26°C in August to 28°C in May, a 2-degree spread, while rainfall ranges from 5 mm in November to 270 mm in March. That is the whole planning problem in one sentence: Fernando de Noronha is not equally good year-round, and the difference between the best and worst month here is 2.9 points on a 10-point scale.

Warmest month: May (28°C). Coolest: August (26°C). Driest: November (5 mm). Wettest: March (270 mm).

Fernando de Noronha month by month

January in Fernando de Noronha — the year's strongest window

Best window · 9.4/10

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

Expect 43 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.2 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha 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 the lightest breathable clothing you own, a hat, and more water than feels necessary.

February in Fernando de Noronha — reliably good (9th best month)

Good · 8.2/10

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

At 103 mm this is a genuinely wet month: about 25 sunny days in total, and outdoor plans need an indoor fallback.

It scores 8.2/10 here, 9th of 12 months, against 9.7/10 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 Fernando de Noronha — 1.5 points higher on the same scale.

March in Fernando de Noronha — workable with trade-offs

Trade-offs · 6.8/10

March averages 28°C (82°F) with humidity around 81%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

270 mm of rain puts this in monsoon territory — about 25 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.8/10 here, 12th of 12 months, against 9.7/10 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 Fernando de Noronha — 2.9 points higher on the same scale.

April in Fernando de Noronha — workable with trade-offs

Trade-offs · 6.9/10

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

239 mm of rain puts this in monsoon territory — about 22 sunny days across the whole month, and multi-day washouts are normal.

It scores 6.9/10 here, 11th of 12 months, against 9.7/10 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 Fernando de Noronha — 2.8 points higher on the same scale.

May in Fernando de Noronha — reliably good (10th best month)

Good · 7/10

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

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

It scores 7/10 here, 10th of 12 months, against 9.7/10 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 Fernando de Noronha — 2.7 points higher on the same scale.

June in Fernando de Noronha — the year's strongest window

Best window · 8.5/10

June averages 28°C (82°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 80 mm, so plan one flexible day in three; you still get about 25 sunny days and 11.8 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 8.5/10 — 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, a packable rain layer.

July in Fernando de Noronha — the year's strongest window

Best window · 8.9/10

July 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 63 mm, so plan one flexible day in three; you still get about 25 sunny days and 11.8 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 8.9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and this is one of the busiest months here.

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

August in Fernando de Noronha — the year's strongest window

Best window · 9.7/10

August averages 26°C (80°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 25 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 11.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 9.7/10 — 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 Fernando de Noronha — the year's strongest window

Best window · 9.7/10

September averages 26°C (80°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 16 mm of rain — occasional showers rather than washed-out days — alongside about 30 sunny days and 12 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 9.7/10 — 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 Fernando de Noronha — the year's strongest window

Best window · 9.7/10

October averages 27°C (80°F) with humidity around 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rain is a non-issue at 12 mm for the month, with about 31 sunny days and 12.1 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 9.7/10 — 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.

November in Fernando de Noronha — the year's strongest window

Best window · 9.7/10

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

Rain is a non-issue at 5 mm for the month, with about 30 sunny days and 12.2 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 9.7/10 — 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 the lightest breathable clothing you own, a hat, and more water than feels necessary.

December in Fernando de Noronha — the year's strongest window

Best window · 9.7/10

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.

Expect 30 mm of rain — occasional showers rather than washed-out days — alongside about 31 sunny days and 12.2 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Fernando de Noronha at 9.7/10 — 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 the lightest breathable clothing you own, a hat, and more water than feels necessary.

Frequently asked

When is the best time to visit Fernando de Noronha, Brazil?
In Ideal Weather mode, the best months to visit Fernando de Noronha are August, September, October, November, December, January. August is the single peak month with an Ideal Weather score of 9.7/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Fernando de Noronha year-round?
Fernando de Noronha has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 26°C in August to 28°C in May, with Ideal Weather scores between 6.8 and 9.7 out of 10.
Which months should I avoid in Fernando de Noronha?
The lowest Ideal Weather-scoring months in Fernando de Noronha are March (6.8/10), April (6.9/10), May (7.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Fernando de Noronha?
March is the wettest month in Fernando de Noronha, averaging about 270 mm of rainfall. November is the driest, at roughly 5 mm.
Which is the sunniest month in Fernando de Noronha?
January sees the most sun in Fernando de Noronha, with about 31 sunny days on average - ideal for outdoor plans.
Is Fernando de Noronha a good destination for beach and coastal travel?
Fernando de Noronha is well suited to beach and coastal travel. Its highest Ideal Weather window (August, September, October, November, December, January) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Fernando de Noronha calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Fernando de Noronha: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for beach and coastal travel.

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