Santarém (Fátima)
December
Weather in Santarém for December 2025
Your guide to Santarém weather in December - trends and predictions
In general, the average temperature in Santarém at the beginning of December is 15.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.3 °C by the end of December.
Santarém experiences moderate rainfall in December, with an average of 7 rainy days and a total precipitation of 27.1 mm.
Is December a good time to visit Santarém? check out the best time to travel to Santarém page.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
14°/7°
Temperatures
11 km/h
Avg max wind
79 %
Avg humidity
Santarém in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2 16° | 3  14° | 4 16° | 5  14° | 6  16° | 7 14° |
| 8 13° | 9 14° | 10 15° | 11  15° | 12 14° | 13 13° | 14  13° |
| 15  14° | 16 15° | 17 16° | 18 16° | 19 14° | 20 14° | 21 14° |
| 22 16° | 23 15° | 24 15° | 25 16° | 26 16° | 27 14° | 28 14° |
| 29 13° | 30 14° | 31 13° |
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Temperatures trend during December in Santarém
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 16° /10° | 1.1 mm | 4 | |
| 2 Dec. | Patchy rain possible | 16° /8° | 0.6 mm | 4 | |
| 3 Dec. | Partly cloudy | 14° /7° | 0.9 mm | 4 | |
| 4 Dec. | Patchy rain possible | 16° /9° | 1.4 mm | 4 | |
| 5 Dec. | Light drizzle | 14° /7° | 0.6 mm | 4 | |
| 6 Dec. | Overcast | 16° /9° | 0.1 mm | 4 | |
| 7 Dec. | Light rain shower | 14° /9° | 9 mm | 4 | |
| 8 Dec. | Patchy rain possible | 13° /7° | 0 mm | 4 | |
| 9 Dec. | Patchy rain possible | 14° /7° | 0.3 mm | 4 | |
| 10 Dec. | Patchy rain possible | 15° /7° | 0 mm | 4 | |
| 11 Dec. | Fog | 15° /7° | 0 mm | 4 | |
| 12 Dec. | Light rain shower | 14° /7° | 0.8 mm | 4 | |
| 13 Dec. | Patchy rain possible | 13° /6° | 0.2 mm | 3 | |
| 14 Dec. | Sunny | 13° /6° | 0 mm | 4 | |
| 15 Dec. | Cloudy | 14° /5° | 0 mm | 4 | |
| 16 Dec. | Sunny | 15° /6° | 0 mm | 5 | |
| 17 Dec. | Sunny | 16° /6° | 0.1 mm | 5 | |
| 18 Dec. | Sunny | 16° /6° | 0.3 mm | 4 | |
| 19 Dec. | Sunny | 14° /6° | 1.2 mm | 4 | |
| 20 Dec. | Fog | 14° /5° | 0 mm | 4 | |
| 21 Dec. | Sunny | 14° /3° | 0 mm | 4 | |
| 22 Dec. | Sunny | 16° /5° | 0 mm | 5 | |
| 23 Dec. | Sunny | 15° /5° | 0 mm | 5 | |
| 24 Dec. | Sunny | 15° /5° | 0 mm | 5 | |
| 25 Dec. | Overcast | 16° /6° | 0 mm | 4 | |
| 26 Dec. | Mist | 16° /6° | 0 mm | 4 | |
| 27 Dec. | Mist | 14° /6° | 0 mm | 4 | |
| 28 Dec. | Patchy rain possible | 14° /7° | 1.3 mm | 4 | |
| 29 Dec. | Light drizzle | 13° /7° | 3.6 mm | 4 | |
| 30 Dec. | Sunny | 14° /4° | 0 mm | 4 | |
| 31 Dec. | Light drizzle | 13° /5° | 0.6 mm | 3 | |
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Important Notice
Our weather forecast for Santarém in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Santarém forecast closer to your planned date for the most up-to-date weather information.
Santarém in December - FAQ
What are the expected maximum and minimum temperatures in Santarém during December?
During December, expect a variety of temperatures with highs around 14° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in Santarém during December?
In December, Santarém can expect light to moderate rainfall, totaling 27.1 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Santarém during December?
The average wind speed in Santarém during December is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Santarém in December?
As you prepare for your trip to Santarém in December, 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 December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
December rainfall patterns in Santarém
Explore the daily rainfall trends and prepare for Santaréms December weather 💧
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