Weather in Santarém for September 2025
In general, the average temperature in Santarém at the beginning of September is 25 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 23.6 °C by the end of September.
With an average of 2 rainy days, Santarém experiences minimal rainfall in September.
Is September a good time to visit Santarém? check out the best time to travel to Santarém page.
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Santarém in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 26° | 2 23° | 3 25° | 4 30° | 5 27° | 6 21° | 7 23° |
8 24° | 9 26° | 10 25° | 11 29° | 12 26° | 13 31° | 14 31° |
15 35° | 16 36° | 17 33° | 18 31° | 19 28° | 20 24° | 21 24° |
22 24° | 23 23° | 24 23° | 25 24° | 26 21° | 27 19° | 28 24° |
29 26° | 30 28° |
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Temperatures trend during September in Santarém
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Overcast | 26° /16° | 0 mm | 6 | |
2 Sept. | Fog | 23° /14° | 0 mm | 5 | |
3 Sept. | Partly cloudy | 25° /12° | 0 mm | 7 | |
4 Sept. | Mist | 30° /12° | 0 mm | 7 | |
5 Sept. | Mist | 27° /13° | 0 mm | 6 | |
6 Sept. | Sunny | 21° /12° | 0 mm | 6 | |
7 Sept. | Patchy rain possible | 23° /11° | 0.4 mm | 5 | |
8 Sept. | Fog | 24° /11° | 0 mm | 5 | |
9 Sept. | Fog | 26° /13° | 0 mm | 6 | |
10 Sept. | Overcast | 25° /13° | 0 mm | 6 | |
11 Sept. | Overcast | 29° /12° | 0 mm | 6 | |
12 Sept. | Partly cloudy | 26° /15° | 0 mm | 7 | |
13 Sept. | Mist | 31° /13° | 0 mm | 7 | |
14 Sept. | Sunny | 31° /17° | 0 mm | 8 | |
15 Sept. | Sunny | 35° /17° | 0 mm | 9 | |
16 Sept. | Sunny | 36° /18° | 0 mm | 9 | |
17 Sept. | Partly cloudy | 33° /17° | 0 mm | 8 | |
18 Sept. | Sunny | 31° /15° | 0 mm | 8 | |
19 Sept. | Mist | 28° /13° | 0 mm | 6 | |
20 Sept. | Patchy rain possible | 24° /14° | 0.2 mm | 5 | |
21 Sept. | Patchy rain possible | 24° /15° | 0.4 mm | 5 | |
22 Sept. | Partly cloudy | 24° /13° | 0 mm | 6 | |
23 Sept. | Mist | 23° /11° | 0 mm | 5 | |
24 Sept. | Patchy rain possible | 23° /11° | 0.2 mm | 5 | |
25 Sept. | Light rain shower | 24° /18° | 1.7 mm | 5 | |
26 Sept. | Light rain shower | 21° /14° | 7.7 mm | 5 | |
27 Sept. | Patchy rain possible | 19° /11° | 0.3 mm | 4 | |
28 Sept. | Sunny | 24° /9° | 0 mm | 6 | |
29 Sept. | Sunny | 26° /13° | 0 mm | 7 | |
30 Sept. | Sunny | 28° /13° | 0 mm | 7 | |
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Santarém in September - FAQ
What to pack to Santarém in September?
As you prepare for your trip to Santarém in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Santarém, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Santarém
UV exposure in Santarém during September
Quick links
Get accurate weather forecasts for Santarém, located at latitude 39.621 and longitude -8.652. Stay updated with localized weather information tailored for Santarém.