Belém in May
In May, Belém averages 30°C (86°F) during the day and 24°C (76°F) at night, with frequent rain — about 31 days of the month see precipitation (274 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
May offers comfortable temperatures in Belém, with some rain to plan around.
How May compares to the rest of the year in Belém
May is in the middle of the year for warmth in Belém (8th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 1°C below the annual average (30°C). May runs 1°C warmer than April (29°C) and stays flat into June.
May sunrise & sunset in Belém
Times shown for Belém local time (America/Belem), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Belém — May
Golden-hour and blue-hour windows for the 15th of May, in Belém's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Belém 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 Belém's popularity.
Crowds & pricing — May in Belém
Belém 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 Belém
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.
Sea temperature in Belém — May
Belém's sea temperature barely shifts through the year — within 1.0°C of itself, month to month.
Belém in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 85°F | 24°C / 75°F | 277 mm | 31 | — |
| February | 29°C / 84°F | 24°C / 75°F | 353 mm | 28 | — |
| March | 29°C / 84°F | 24°C / 75°F | 468 mm | 31 | — |
| April | 29°C / 84°F | 24°C / 75°F | 464 mm | 30 | — |
| May | 30°C / 86°F | 24°C / 76°F | 274 mm | 31 | — |
| June | 30°C / 86°F | 24°C / 75°F | 134 mm | 29 | — |
| July | 31°C / 87°F | 24°C / 75°F | 94 mm | 26 | — |
| August | 32°C / 89°F | 24°C / 75°F | 46 mm | 24 | — |
| September | 32°C / 90°F | 24°C / 75°F | 45 mm | 24 | — |
| October | 32°C / 90°F | 24°C / 76°F | 61 mm | 26 | — |
| November | 32°C / 89°F | 25°C / 76°F | 89 mm | 23 | — |
| December | 31°C / 87°F | 24°C / 76°F | 175 mm | 26 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Belém in May →
Frequently asked questions
How hot is Belém in May?
In May, Belém averages a high of 30°C (86°F) and a low of 24°C (76°F) — generally hot.
Does it rain a lot in Belém in May?
May is quite rainy in Belém, with about 31 rainy days on average.
Is May a good time to visit Belém?
May is hot but on the rainy side. 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 Belém in May?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full May packing list for Belém for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.