Santarém in October
In October, Santarém averages 32°C (89°F) during the day and 27°C (80°F) at night, with frequent rain — about 20 days of the month see precipitation (76 mm total).
ShoulderConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
October is one of the wetter and less comfortable months in Santarém. If your dates are flexible, consider a different time of year.
How October compares to the rest of the year in Santarém
October is one of the warmest months in Santarém (1st of 12) and one of the driest months (11th of 12). Daytime temperature runs 2°C above the annual average (30°C). October runs roughly the same as September (32°C) and cools 1°C in November (31°C).
October sunrise & sunset in Santarém
Times shown for Santarém local time (America/Santarem), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Santarém — October
Golden-hour and blue-hour windows for the 15th of October, in Santarém's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Santarém in October
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 October's tier (Shoulder) and Santarém's popularity.
Crowds & pricing — October in Santarém
Santarém 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 — October in Santarém
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.
Santarém in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 25°C / 76°F | 371 mm | 30 | — |
| February | 29°C / 84°F | 24°C / 76°F | 427 mm | 28 | — |
| March | 29°C / 83°F | 24°C / 76°F | 505 mm | 31 | — |
| April | 29°C / 84°F | 24°C / 76°F | 453 mm | 30 | — |
| May | 29°C / 84°F | 25°C / 76°F | 362 mm | 31 | — |
| June | 29°C / 84°F | 25°C / 77°F | 177 mm | 29 | — |
| July | 29°C / 85°F | 25°C / 77°F | 120 mm | 27 | — |
| August | 31°C / 87°F | 26°C / 79°F | 63 mm | 20 | — |
| September | 32°C / 89°F | 26°C / 80°F | 50 mm | 18 | — |
| October | 32°C / 89°F | 27°C / 80°F | 76 mm | 20 | — |
| November | 31°C / 88°F | 26°C / 79°F | 169 mm | 22 | — |
| December | 30°C / 86°F | 25°C / 77°F | 286 mm | 25 | — |
Other cities with similar October weather
🌍 See the full ranked list of climate twins for Santarém in October →
Frequently asked questions
How hot is Santarém in October?
In October, Santarém averages a high of 32°C (89°F) and a low of 27°C (80°F) — generally hot.
Does it rain a lot in Santarém in October?
October is quite rainy in Santarém, with about 20 rainy days on average.
Is October a good time to visit Santarém?
October 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 Santarém in October?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full October packing list for Santarém for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.