Lençóis Maranhenses in May

In May, Lençóis Maranhenses averages 29°C (84°F) during the day and 25°C (77°F) at night, with frequent rain — about 30 days of the month see precipitation (243 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

May offers comfortable temperatures in Lençóis Maranhenses, with some rain to plan around.

29°C
Avg high
25°C
Avg low
30
Rain days
243 mm
Rainfall

How May compares to the rest of the year in Lençóis Maranhenses

8th
warmest month of the 12
4th
wettest month of the 12
13%
of yearly rainfall falls in May
12 h 0 min
daylight on the 15th

May is in the middle of the year for warmth in Lençóis Maranhenses (8th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature matches the city's annual average. May runs roughly the same as April (29°C) and stays flat into June.

May sunrise & sunset in Lençóis Maranhenses

🌅
Sunrise (15th)
5:47 AM
🌇
Sunset (15th)
5:47 PM
Day length
12 h 0 min

Times shown for Lençóis Maranhenses local time (America/Fortaleza), calculated for the 15th of May. They shift by a few minutes day to day across the month.

Photography light in Lençóis Maranhenses — May

Golden-hour and blue-hour windows for the 15th of May, in Lençóis Maranhenses's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:47 AM – 5:27 AM
🌄 Golden hour (AM)
5:27 AM – 6:27 AM
🌇 Golden hour (PM)
5:07 PM – 6:07 PM
🌆 Blue hour (PM)
6:07 PM – 6:47 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Lençóis Maranhenses in May

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Lençóis Maranhenses's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — May in Lençóis Maranhenses

Shoulder

Lençóis Maranhenses is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — May in Lençóis Maranhenses

☀️ UV Index (noon, 15th)
11.8
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Lençóis Maranhenses in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 29°C / 84°F 25°C / 77°F 228 mm 30
February 29°C / 83°F 25°C / 77°F 309 mm 28
March 28°C / 83°F 25°C / 76°F 441 mm 31
April 29°C / 84°F 25°C / 77°F 398 mm 30
May 29°C / 84°F 25°C / 77°F 243 mm 30
June 29°C / 85°F 25°C / 78°F 97 mm 27
July 30°C / 85°F 25°C / 78°F 58 mm 23
August 30°C / 86°F 26°C / 78°F 15 mm 18
September 30°C / 86°F 26°C / 79°F 10 mm 16
October 30°C / 86°F 26°C / 79°F 14 mm 17
November 30°C / 86°F 26°C / 79°F 34 mm 20
December 30°C / 85°F 26°C / 79°F 80 mm 22

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Lençóis Maranhenses in May →

Frequently asked questions

How hot is Lençóis Maranhenses in May?

In May, Lençóis Maranhenses averages a high of 29°C (84°F) and a low of 25°C (77°F) — generally warm.

Does it rain a lot in Lençóis Maranhenses in May?

May is quite rainy in Lençóis Maranhenses, with about 30 rainy days on average.

Is May a good time to visit Lençóis Maranhenses?

May is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Lençóis Maranhenses in May?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full May packing list for Lençóis Maranhenses for a complete, climate-based checklist.

Open Lençóis Maranhenses on the interactive map

Check the live 10-day forecast and sunrise/sunset.