Best Time to Visit Santarem
Best time: Sep, Oct, Aug, Jul.
Oct is warmest (31.7°C high); Mar is rainiest (375 mm).
Santarem weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 29.6 | 22.7 | 232 | 6 |
| Feb | 29.5 | 22.1 | 293 | 5.8 |
| Mar | 29.4 | 22.3 | 375 | 5.7 |
| Apr | 29.4 | 22.6 | 346 | 5.8 |
| May | 29.4 | 22.6 | 275 | 6.2 |
| Jun | 29.5 | 22.3 | 134 | 6.9 |
| Jul | 29.8 | 21.8 | 91 | 7.7 |
| Aug | 31.4 | 22.7 | 56 | 8.3 |
| Sep | 31.2 | 23 | 32 | 8.5 |
| Oct | 31.7 | 23.1 | 41 | 8.3 |
| Nov | 31.4 | 23.2 | 72 | 7.6 |
| Dec | 30.7 | 23 | 137 | 6.6 |
Average high temperature
Best months by activity
Overall: SepOctAugJul
Beaches: SepOctAugNov
Hiking: Sep
Sightseeing: SepOctAugJul
Santarem quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, May, Jun, Jul, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Santarem?
Sep, Oct, Aug, Jul.
What is the rainiest month?
Mar, about 375 mm.
What is the warmest month?
Oct, with average highs of 31.7°C.
Where to stay
See Santarem hotels · Book Santarem tours & activities
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Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.