Santarém (Fátima)
December
Weather in Santarém for December 2026
Your guide to Santarém weather in December - trends and predictions
In general, the average temperature in Santarém at the beginning of December is 14.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.3 °C by the end of December.
Santarém experiences moderate rainfall in December, with an average of 9 rainy days and a total precipitation of 56 mm.
Is December a good time to visit Santarém? check out the best time to travel to Santarém page.
✨ Is December a good time to visit Santarém? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
14°/7°
Temperatures
13 km/h
Avg max wind
80 %
Avg humidity
Santarém Weather December
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Temperatures trend during December in Santarém
See the weather trend as well as the moving average line
December weather in Santarém day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 15° /8° | 1.4 mm | 2.1 | |
| 2 Dec. |  Light rain | 14° /8° | 4.1 mm | 2 | |
| 3 Dec. |  Partly cloudy | 13° /7° | 0.8 mm | 2 | |
| 4 Dec. | Patchy rain possible | 15° /9° | 1.4 mm | 2 | |
| 5 Dec. | Light drizzle | 14° /9° | 2 mm | 2 | |
| 6 Dec. |  Overcast | 15° /10° | 0.1 mm | 2 | |
| 7 Dec. | Light rain | 15° /9° | 6.1 mm | 1.9 | |
| 8 Dec. | Patchy rain possible | 14° /8° | 0 mm | 1.9 | |
| 9 Dec. | Light rain | 14° /9° | 8.2 mm | 1.9 | |
| 10 Dec. | Patchy rain possible | 14° /7° | 0 mm | 1.9 | |
| 11 Dec. |  Fog | 14° /7° | 0.4 mm | 1.9 | |
| 12 Dec. | Light rain | 13° /8° | 8.9 mm | 1.9 | |
| 13 Dec. | Patchy rain possible | 13° /7° | 0.2 mm | 1.9 | |
| 14 Dec. |  Sunny | 14° /7° | 0 mm | 1.9 | |
| 15 Dec. | Patchy rain possible | 13° /6° | 2.1 mm | 1.9 | |
| 16 Dec. | Patchy rain possible | 13° /7° | 1.8 mm | 1.9 | |
| 17 Dec. | Sunny | 15° /6° | 0.1 mm | 1.8 | |
| 18 Dec. | Patchy rain possible | 15° /6° | 1.1 mm | 1.8 | |
| 19 Dec. | Light rain | 13° /6° | 4.7 mm | 1.8 | |
| 20 Dec. | Patchy rain possible | 13° /5° | 1 mm | 1.8 | |
| 21 Dec. | Light rain | 12° /4° | 4.9 mm | 1.8 | |
| 22 Dec. | Patchy rain possible | 14° /5° | 1.7 mm | 1.8 | |
| 23 Dec. | Patchy rain possible | 14° /6° | 1.1 mm | 1.8 | |
| 24 Dec. | Sunny | 13° /5° | 0 mm | 1.8 | |
| 25 Dec. | Partly cloudy | 14° /6° | 0 mm | 1.8 | |
| 26 Dec. | Overcast | 13° /5° | 0 mm | 1.9 | |
| 27 Dec. | Mist | 13° /5° | 0.4 mm | 1.9 | |
| 28 Dec. | Patchy rain possible | 14° /7° | 0.8 mm | 1.9 | |
| 29 Dec. | Light drizzle | 13° /6° | 2.4 mm | 1.9 | |
| 30 Dec. | Sunny | 13° /5° | 0 mm | 1.9 | |
| 31 Dec. | Light drizzle | 13° /5° | 0.4 mm | 1.9 | |
| Next | |||||
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.
Change Month
Santarém weather in December vs November vs January
Compare December weather in Santarém with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 17°/10° | 14°/7° | 13°/7° |
| Rainfall | 140 mm | 56 mm | 175 mm |
| Wind | 15.9 km/h | 13 km/h | 17.6 km/h |
| Humidity | 80% | 80% | 84% |
| Rainy days | 12 days | 9 days | 15 days |
| Dry days | 18 days | 22 days | 16 days |
Planning a trip to Santarém? Discover the best time to visit
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?
Moderate rainfall is anticipated in Santarém during December, with a total of 56 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Santarém during December?
The average wind speed in Santarém during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Santarém
Explore the daily rainfall trends and prepare for Santaréms December weather 💧
Typically, Santarém has 9 rainy days in December with a total of 56 mm of rainfall.
What to pack to Santarém in December?
Cold & raw · highs around 14 °C, frequent showers
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.
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