Cuiabá (Pantanal) in May

In May, Cuiabá (Pantanal) averages 30°C (86°F) during the day and 20°C (69°F) at night, with around 12 days of rain (28 mm total).

Shoulder

Conditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.

May offers comfortable temperatures in Cuiabá (Pantanal), with some rain to plan around.

30°C
Avg high
20°C
Avg low
12
Rain days
28 mm
Rainfall

How May compares to the rest of the year in Cuiabá (Pantanal)

11th
warmest month of the 12
8th
wettest month of the 12
2%
of yearly rainfall falls in May
11 h 24 min
daylight on the 15th

May is one of the coolest months in Cuiabá (Pantanal) (11th of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 2°C below the annual average (32°C). May runs 1°C cooler than April (31°C) and stays flat into June.

May sunrise & sunset in Cuiabá (Pantanal)

🌅
Sunrise (15th)
5:59 AM
🌇
Sunset (15th)
5:22 PM
Day length
11 h 24 min

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

Photography light in Cuiabá (Pantanal) — May

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

🌅 Blue hour (AM)
4:59 AM – 5:39 AM
🌄 Golden hour (AM)
5:39 AM – 6:39 AM
🌇 Golden hour (PM)
4:42 PM – 5:42 PM
🌆 Blue hour (PM)
5:42 PM – 6:22 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 — Cuiabá (Pantanal) 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 Cuiabá (Pantanal)'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 Cuiabá (Pantanal)

Shoulder

Cuiabá (Pantanal) 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 Cuiabá (Pantanal)

☀️ UV Index (noon, 15th)
10.1
Very high
Limit sun exposure between 11 AM and 3 PM; SPF 30-50, reapply every 90 minutes outdoors.
🦟 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.

Cuiabá (Pantanal) in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 31°C / 88°F 24°C / 75°F 219 mm 29
February 31°C / 87°F 24°C / 74°F 224 mm 27
March 31°C / 87°F 23°C / 74°F 200 mm 28
April 31°C / 87°F 23°C / 73°F 88 mm 22
May 30°C / 86°F 20°C / 69°F 28 mm 12
June 30°C / 86°F 19°C / 66°F 9 mm 4
July 31°C / 88°F 18°C / 65°F 5 mm 1
August 34°C / 93°F 21°C / 69°F 13 mm 4
September 35°C / 96°F 24°C / 75°F 30 mm 10
October 34°C / 93°F 25°C / 76°F 102 mm 21
November 33°C / 91°F 24°C / 75°F 144 mm 25
December 32°C / 89°F 24°C / 75°F 182 mm 26

Other cities with similar May weather

🌍 See the full ranked list of climate twins for Cuiabá (Pantanal) in May →

Frequently asked questions

How hot is Cuiabá (Pantanal) in May?

In May, Cuiabá (Pantanal) averages a high of 30°C (86°F) and a low of 20°C (69°F) — generally hot.

Does it rain a lot in Cuiabá (Pantanal) in May?

May can be fairly wet in Cuiabá (Pantanal), with about 12 rainy days on average.

Is May a good time to visit Cuiabá (Pantanal)?

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

What should I pack for Cuiabá (Pantanal) in May?

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

Open Cuiabá (Pantanal) on the interactive map

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