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Weather in Cacém for December 2026

Your guide to Cacém weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Cacém at the beginning of December is 16.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.7 °C by the end of December.

    • Rain 🌧️

  • Cacém experiences moderate rainfall in December, with an average of 8 rainy days and a total precipitation of 65.2 mm.

    • More

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

  • ✨ Is December a good time to visit Cacém? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/10°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Cacém Weather December

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

Temperatures trend during December in Cacém

See the weather trend as well as the moving average line

December weather in Cacém 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
 17° /12° 0.5 mm 2.2
2 Dec. Light rain
Light rain
 16° /11° 3.1 mm 2.2
3 Dec. Patchy rain possible
Patchy rain possible
 15° /11° 1 mm 2.1
4 Dec. Light rain
Light rain
 16° /13° 3.2 mm 2.1
5 Dec. Light rain
Light rain
 16° /11° 2.3 mm 2.1
6 Dec. Overcast
Overcast
 16° /11° 0 mm 2.1
7 Dec. Light rain shower
Light rain shower
 16° /12° 1.9 mm 2.1
8 Dec. Patchy rain possible
Patchy rain possible
 16° /11° 0.1 mm 2.1
9 Dec. Light rain
Light rain
 16° /11° 6.5 mm 2
10 Dec. Partly cloudy
Partly cloudy
 15° /10° 0 mm 2
11 Dec. Mist
Mist
 15° /9° 0.2 mm 2
12 Dec. Light rain
Light rain
 15° /10° 9.1 mm 2
13 Dec. Light rain
Light rain
 15° /9° 3.1 mm 2
14 Dec. Sunny
Sunny
 14° /9° 0.6 mm 2
15 Dec. Light rain
Light rain
 14° /8° 3.9 mm 2
16 Dec. Light rain
Light rain
 14° /8° 6.1 mm 2
17 Dec. Sunny
Sunny
 16° /9° 0 mm 2
18 Dec. Sunny
Sunny
 15° /10° 0.8 mm 2
19 Dec. Light rain
Light rain
 15° /10° 4.3 mm 2
20 Dec. Patchy rain possible
Patchy rain possible
 14° /9° 0.9 mm 2
21 Dec. Light rain
Light rain
 14° /8° 2.5 mm 2
22 Dec. Patchy rain possible
Patchy rain possible
 16° /10° 1 mm 2
23 Dec. Sunny
Sunny
 16° /10° 0.6 mm 2
24 Dec. Patchy rain possible
Patchy rain possible
 15° /9° 0.4 mm 2
25 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /9° 6.8 mm 2
26 Dec. Patchy rain possible
Patchy rain possible
 15° /9° 0.9 mm 2
27 Dec. Light rain
Light rain
 15° /8° 3.5 mm 2
28 Dec. Cloudy
Cloudy
 15° /10° 0.6 mm 2
29 Dec. Patchy rain possible
Patchy rain possible
 15° /10° 1 mm 2
30 Dec. Partly cloudy
Partly cloudy
 15° /9° 0 mm 2
31 Dec. Sunny
Sunny
 15° /9° 0.2 mm 2
Next
Important Notice
Our weather forecast for Cacém 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 Cacém forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Cacém weather in December vs November vs January

Compare December weather in Cacém 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
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures18°/13°15°/10°15°/9°
Rainfall82 mm65 mm111 mm
Wind18.9 km/h18.2 km/h22 km/h
Humidity72%73%77%
Rainy days10 days8 days14 days
Dry days20 days23 days17 days

Planning a trip to Cacém? Discover the best time to visit

Cacém in December - FAQ

What are the expected maximum and minimum temperatures in Cacém during December?
During December, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.

How much rainfall should be expected in Cacém during December?
Moderate rainfall is anticipated in Cacém during December, with a total of 65.2 mm spread over approximately 8 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Cacém during December?
The average wind speed in Cacém during December is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Cacém

Explore the daily rainfall trends and prepare for Cacéms December weather 💧
Typically, Cacém has 8 rainy days in December with a total of 65.2 mm of rainfall.

What to pack to Cacém in December?

🌦️ Mild · highs around 15 °C, frequent showers

As you prepare for your trip to Cacém 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 Cacém, during December, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Get accurate weather forecasts for Cacém, located at latitude 38.767 and longitude -9.298. Stay updated with localized weather information tailored for Cacém.

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