Weather in Portimão for December 2026
In general, the average temperature in Portimão at the beginning of December is 17.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.4 °C by the end of December.
The climate of Portimão in December is notably wet, with an average of 13 rainy days, and a total of 54.3 mm of precipitation.
Is December a good time to visit Portimão? check out the best time to travel to Portimão page.
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Portimão Weather December
Temperatures trend during December in Portimão
December weather in Portimão day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 18° /12° | 7.2 mm | 4 | |
| 2 Dec. | Patchy rain possible | 17° /12° | 1.8 mm | 4 | |
| 3 Dec. |  Partly cloudy | 16° /11° | 0.1 mm | 5 | |
| 4 Dec. | Patchy rain possible | 17° /12° | 1.2 mm | 4 | |
| 5 Dec. |  Light drizzle | 17° /12° | 2.8 mm | 4 | |
| 6 Dec. | Patchy rain possible | 18° /13° | 0.1 mm | 4 | |
| 7 Dec. |  Overcast | 18° /12° | 0 mm | 4 | |
| 8 Dec. | Partly cloudy | 17° /11° | 0.1 mm | 5 | |
| 9 Dec. |  Sunny | 17° /11° | 4.5 mm | 4 | |
| 10 Dec. | Sunny | 17° /10° | 0.4 mm | 5 | |
| 11 Dec. | Patchy rain possible | 16° /11° | 0.2 mm | 4 | |
| 12 Dec. |  Cloudy | 15° /11° | 5.9 mm | 4 | |
| 13 Dec. | Patchy rain possible | 16° /10° | 1.2 mm | 4 | |
| 14 Dec. | Sunny | 16° /10° | 0.1 mm | 5 | |
| 15 Dec. | Sunny | 17° /10° | 6.5 mm | 4 | |
| 16 Dec. | Sunny | 15° /9° | 6 mm | 4 | |
| 17 Dec. | Sunny | 17° /10° | 0 mm | 5 | |
| 18 Dec. | Sunny | 17° /11° | 0 mm | 5 | |
| 19 Dec. | Sunny | 16° /10° | 2.1 mm | 4 | |
| 20 Dec. | Patchy rain possible | 15° /9° | 0.3 mm | 3 | |
| 21 Dec. | Sunny | 15° /7° | 1.3 mm | 3 | |
| 22 Dec. | Sunny | 17° /9° | 0.5 mm | 4 | |
| 23 Dec. | Sunny | 17° /10° | 0.5 mm | 4 | |
| 24 Dec. | Patchy rain possible | 16° /10° | 0.1 mm | 4 | |
| 25 Dec. | Sunny | 17° /10° | 2.5 mm | 4 | |
| 26 Dec. | Overcast | 17° /10° | 0 mm | 4 | |
| 27 Dec. | Sunny | 17° /10° | 7.6 mm | 4 | |
| 28 Dec. | Sunny | 16° /10° | 0.7 mm | 4 | |
| 29 Dec. | Partly cloudy | 16° /9° | 0.1 mm | 4 | |
| 30 Dec. | Sunny | 16° /10° | 0.2 mm | 4 | |
| 31 Dec. | Partly cloudy | 16° /10° | 0.2 mm | 4 | |
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Portimão weather in December vs November vs January
| November | December | January | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 19°/13° | 16°/11° | 16°/10° |
| Rainfall | 57 mm | 54 mm | 103 mm |
| Wind | 20.1 km/h | 18.7 km/h | 24.3 km/h |
| Humidity | 74% | 74% | 76% |
| Rainy days | 12 days | 13 days | 24 days |
| Dry days | 18 days | 18 days | 7 days |
Planning a trip to Portimão? Discover the best time to visit
Portimão in December - FAQ
What are the expected maximum and minimum temperatures in Portimão during December?
How much rainfall should be expected in Portimão during December?
What are the typical wind conditions in Portimão during December?
What to pack to Portimão in December?
As you prepare for your trip to Portimão 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 Portimão, during December, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long trousers
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- 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 Portimão
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Where is Portimão?Get accurate weather forecasts for Portimão, located at latitude 37.139 and longitude -8.538. Stay updated with localized weather information tailored for Portimão.