Lençóis Maranhenses National Park

National Park · Maranhão, 🇧🇷 Brazil

Area 1,458 km²

Time zone America/Fortaleza

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Lençóis Maranhenses National Park — Map

Climate & when to visit

Select a month

Typical weather in January

Poor

30° (feels like 33°) · extremes 24°–32°
25° at night
22 rainy days
4 sunny days
6 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 9 · very high

Typical weather in February

Poor

30° (feels like 33°) · extremes 24°–32°
25° at night
24 rainy days
3 sunny days
5 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 10 · very high

Typical weather in March

Poor

30° (feels like 33°) · extremes 24°–32°
25° at night
29 rainy days
2 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 10 · very high

Typical weather in April

Poor

29° (feels like 33°) · extremes 24°–31°
25° at night
29 rainy days
3 sunny days
6 hours of sunshine per day
Oppressive humidity
Calm winds
UV index 10 · very high

Typical weather in May

Poor

30° (feels like 34°) · extremes 24°–31°
25° at night
25 rainy days
8 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 9 · very high

Typical weather in June

Poor

30° (feels like 33°) · extremes 24°–32°
25° at night
19 rainy days
13 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 9 · very high

Typical weather in July

Fair

31° (feels like 33°) · extremes 24°–32°
25° at night
13 rainy days
18 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 9 · very high

Typical weather in August

Good

32° (feels like 34°) · extremes 24°–34°
25° at night
4 rainy days
24 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 10 · very high

Typical weather in September

Good

32° (feels like 34°) · extremes 24°–34°
25° at night
2 rainy days
24 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 11 · extreme

Typical weather in October

Good

32° (feels like 34°) · extremes 25°–34°
26° at night
2 rainy days
19 sunny days
9 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 11 · extreme

Typical weather in November

Good

32° (feels like 34°) · extremes 25°–33°
26° at night
3 rainy days
13 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 10 · very high

Typical weather in December

Fair

31° (feels like 34°) · extremes 25°–33°
26° at night
9 rainy days
8 sunny days
7 hours of sunshine per day
Oppressive humidity
Light breeze
UV index 10 · very high

Climate data: NASA POWER (MERRA-2) · 1996–2025

Practical information

Currency: Brazilian Real BRL · Card payments · Widely accepted
Emergency numbers: 188
Electricity: Type C / Type N
127 V · 60 Hz

Languages: Portuguese
Tap water: Drink with caution
Driving side: Right
Calling code: +55

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Tours & Activities

Related destinations

Maranhão

Other Destinations

Barreirinhas São Luís Gonzaga do Maranhão Coroatá

Lençóis Maranhenses National Park

Lençóis Maranhenses National Park — Map

Climate & when to visit

Typical weather in January

Typical weather in February

Typical weather in March

Typical weather in April

Typical weather in May

Typical weather in June

Typical weather in July

Typical weather in August

Typical weather in September

Typical weather in October

Typical weather in November

Typical weather in December

Practical information

Tours & Activities

Lençóis Maranhenses National Park – Add to Your Trip

Related destinations

Other Destinations