easeweather.com
Santarém (Fátima)
AlbufeiraAlgarviaAmadoraBragaCacémCascaisCoimbraFaroFunchaisFunchalFátimaLagosLisbonMalásiaNazaréPonta DelgadaPortimãoPortoQueluzSetúbalTaviraViana do CasteloVila Nova de GaiaÉvoraÓbidos More Locations
Portugal weather

Weather in Santarém for December 2025

Your guide to Santarém weather in December - trends and predictions

    Official Weather Alert ⚠️

  • Orange Maritime Agitation Warning - See hour by hour.

    • Temperatures

  • Until now, December 2025 in Santarém is slightly cooler than the historical average by -0.6 °C.

  • Expect cooler weather in the next days in Santarém with the forecast suggesting a temperature of 11.9 °C, lower than the historical average.

  • In general, the average temperature in Santarém at the beginning of December is 14.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.7 °C by the end of December.

    • Rain 🌧️

  • Santarém experiences moderate rainfall in December, with an average of 6 rainy days and a total precipitation of 22.3 mm.

    • More

  • Is December a good time to visit Santarém? check out the best time to travel to Santarém page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/7°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Santarém Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
15°
2
Patchy rain possible
15°
3
Partly cloudy
13°
4
Patchy rain possible
15°
5
Light drizzle
15°
6
Overcast
16°
7
Light rain shower
15°
8
Patchy rain possible
14°
9
Patchy rain possible
14°
10
Patchy rain possible
15°
11
Fog
14°
12
Light rain shower
13°
13
Patchy rain possible
14°
14
Sunny
14°
15
Cloudy
14°
16
Weather Alert Patchy rain possible
12°
17
Partly cloudy
14°
18
Moderate rain
14°
19
Moderate rain
13°
20
Patchy rain possible
12°
21
Patchy rain possible
10°
22
Patchy rain possible
11°
23
Patchy rain possible
13°
24
Sunny
12°
25
Patchy rain possible
10°
26
Patchy rain possible
9°
27
Moderate rain
12°
28
Patchy rain possible
12°
29
Mist
12°
30
Sunny
14°
31
Light drizzle
13°

Temperatures trend during December in Santarém

See the weather trend as well as the moving average line

December weather in Santarém day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Patchy rain possible
Patchy rain possible
 15° /8° 1.4 mm 3
2 Dec. Patchy rain possible
Patchy rain possible
 15° /8° 4.1 mm 3
3 Dec. Partly cloudy
Partly cloudy
 13° /7° 0.8 mm 4
4 Dec. Patchy rain possible
Patchy rain possible
 15° /8° 1.4 mm 3
5 Dec. Light drizzle
Light drizzle
 15° /9° 2 mm 4
6 Dec. Overcast
Overcast
 16° /9° 0.1 mm 4
7 Dec. Light rain shower
Light rain shower
 15° /9° 6.1 mm 4
8 Dec. Patchy rain possible
Patchy rain possible
 14° /7° 0 mm 4
9 Dec. Patchy rain possible
Patchy rain possible
 14° /8° 8.2 mm 4
10 Dec. Patchy rain possible
Patchy rain possible
 15° /7° 0 mm 4
11 Dec. Fog
Fog
 14° /7° 0.4 mm 3
12 Dec. Light rain shower
Light rain shower
 13° /7° 8.9 mm 4
13 Dec. Patchy rain possible
Patchy rain possible
 14° /7° 0.2 mm 4
14 Dec. Sunny
Sunny
 14° /6° 0 mm 4
15 Dec. Cloudy
Cloudy
 14° /5° 0 mm 4
16 Dec. Patchy rain possible
Patchy rain possible
 12° /9° 2.4 mm 0.2
17 Dec. Partly cloudy
Partly cloudy
 14° /6° 0 mm 0.3
18 Dec. Moderate rain
Moderate rain
 14° /7° 5.9 mm 0.3
19 Dec. Moderate rain
Moderate rain
 13° /10° 6.4 mm 0.2
20 Dec. Patchy rain possible
Patchy rain possible
 12° /8° 0.7 mm 0.2
21 Dec. Patchy rain possible
Patchy rain possible
 10° /5° 1.3 mm 2
22 Dec. Patchy rain possible
Patchy rain possible
 11° /6° 2.3 mm 2
23 Dec. Patchy rain possible
Patchy rain possible
 13° /7° 1 mm 2
24 Dec. Sunny
Sunny
 12° /5° 0 mm 3
25 Dec. Patchy rain possible
Patchy rain possible
 10° /6° 0.2 mm 2
26 Dec. Patchy rain possible
Patchy rain possible
 9° /4° 0 mm 2
27 Dec. Moderate rain
Moderate rain
 12° /7° 7 mm 2
28 Dec. Patchy rain possible
Patchy rain possible
 12° /6° 1.6 mm 2
29 Dec. Mist
Mist
 12° /5° 0 mm 2
30 Dec. Sunny
Sunny
 14° /4° 0 mm 4
31 Dec. Light drizzle
Light drizzle
 13° /5° 0.6 mm 3
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.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures19°/11°14°/7°14°/7°
Rainfall62 mm22 mm151 mm
Wind15.5 km/h11.9 km/h15.3 km/h
Humidity78%77%82%
Rainy days11 days6 days21 days
Dry days19 days25 days10 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?
In December, Santarém can expect light to moderate rainfall, totaling 22.3 mm across approximately 6 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 12 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 💧
Typically, Santarém has 6 rainy days in December with a total of 22.3 mm of rainfall.
Provinces in Santarém
Select a province for an accurate weather forecast
Ourém
Top locations in Santarém
Select a location for an accurate weather forecast
Fátima
More Locations

Quick links

More Santarém weather pages
You are here
Location coordinates Where is Santarém?

Get accurate weather forecasts for Santarém, located at latitude 39.621 and longitude -8.652. Stay updated with localized weather information tailored for Santarém.

Found a mistake?
We appreciate your attention to details. Tell us here.