Leiria (Nazaré)
December
Weather in Leiria for December 2026
Your guide to Leiria weather in December - trends and predictions
Leiria experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 76.6 mm.
Is December a good time to visit Leiria? check out the best time to travel to Leiria page.
✨ Is December a good time to visit Leiria? – Ask the AI Weatherman
Rain 🌧️
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21
Dry days
10
Rainy days
0
Snow days
14°/8°
Temperatures
19 km/h
Avg max wind
77 %
Avg humidity
Leiria Weather December
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What’s the Weather Like in Leiria This December?
Discover the average temperatures and weather trends across Leiria’s cities this December.
Temperatures trend during December in Leiria
See the weather trend as well as the moving average line
December weather in Leiria day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 17° /10° | 2.8 mm | 2.1 | |
| 2 Dec. |  Thundery outbreaks possible | 15° /11° | 7.3 mm | 2 | |
| 3 Dec. |  Partly cloudy | 14° /10° | 0.9 mm | 2 | |
| 4 Dec. |  Patchy rain possible | 16° /12° | 1.5 mm | 2 | |
| 5 Dec. | Light rain | 17° /12° | 4 mm | 2 | |
| 6 Dec. |  Mist | 16° /12° | 0.1 mm | 2 | |
| 7 Dec. | Light drizzle | 16° /12° | 0.5 mm | 1.9 | |
| 8 Dec. |  Sunny | 15° /10° | 0.1 mm | 1.9 | |
| 9 Dec. |  Moderate rain | 14° /9° | 10.9 mm | 1.9 | |
| 10 Dec. | Sunny | 13° /7° | 0.2 mm | 1.9 | |
| 11 Dec. |  Overcast | 13° /7° | 0.6 mm | 1.9 | |
| 12 Dec. | Light rain | 12° /7° | 5.8 mm | 1.9 | |
| 13 Dec. | Patchy rain possible | 14° /7° | 0.4 mm | 1.9 | |
| 14 Dec. | Overcast | 15° /9° | 0.1 mm | 1.9 | |
| 15 Dec. | Light rain | 14° /8° | 4.1 mm | 1.9 | |
| 16 Dec. | Light rain | 13° /10° | 6.2 mm | 1.9 | |
| 17 Dec. | Patchy rain possible | 15° /8° | 0.1 mm | 1.9 | |
| 18 Dec. | Light rain | 16° /9° | 3.1 mm | 1.8 | |
| 19 Dec. | Light rain | 15° /11° | 7.9 mm | 1.8 | |
| 20 Dec. | Patchy rain possible | 14° /7° | 2.1 mm | 1.8 | |
| 21 Dec. | Light rain | 12° /6° | 9 mm | 1.8 | |
| 22 Dec. | Light rain | 14° /6° | 5.6 mm | 1.8 | |
| 23 Dec. | Light rain | 14° /8° | 2.9 mm | 1.8 | |
| 24 Dec. | Sunny | 14° /6° | 0 mm | 1.8 | |
| 25 Dec. | Overcast | 14° /7° | 0 mm | 1.9 | |
| 26 Dec. | Overcast | 14° /7° | 0 mm | 1.9 | |
| 27 Dec. | Sunny | 14° /7° | 0.6 mm | 1.9 | |
| 28 Dec. | Sunny | 15° /8° | 0 mm | 1.9 | |
| 29 Dec. | Sunny | 14° /7° | 0 mm | 1.9 | |
| 30 Dec. | Sunny | 14° /6° | 0 mm | 1.9 | |
| 31 Dec. |  Cloudy | 13° /6° | 0 mm | 1.9 | |
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Important Notice
Our weather forecast for Leiria 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 Leiria forecast closer to your planned date for the most up-to-date weather information.
Change Month
Leiria weather in December vs November vs January
Compare December weather in Leiria 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°/11° | 14°/8° | 13°/8° |
| Rainfall | 127 mm | 77 mm | 190 mm |
| Wind | 19.2 km/h | 18.5 km/h | 24.5 km/h |
| Humidity | 78% | 77% | 82% |
| Rainy days | 12 days | 10 days | 19 days |
| Dry days | 18 days | 21 days | 12 days |
Planning a trip to Leiria? Discover the best time to visit
Leiria in December - FAQ
What are the expected maximum and minimum temperatures in Leiria during December?
During December, expect a variety of temperatures with highs around 14° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Leiria during December?
Moderate rainfall is anticipated in Leiria during December, with a total of 76.6 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Leiria during December?
The average wind speed in Leiria during December is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Leiria water temperatures in December
The average water temperature of the Atlantic Ocean near Leiria in December is 15.2 °C. At the beginning of December temperatures are around 15.1 °C; by the end of the month they stay fairly steady and reach 15.2 °C.
- What is the water temperature in Leiria in December?
- The average water temperature in Leiria in December is 15.2 °C.
- Can you swim in Leiria in December?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
December rainfall patterns in Leiria
Explore the daily rainfall trends and prepare for Leirias December weather 💧
Typically, Leiria has 10 rainy days in December with a total of 76.6 mm of rainfall.
What to pack to Leiria in December?
Mild · highs around 14 °C, frequent showers
As you prepare for your trip to Leiria 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 Leiria, during December, is comfortable and enjoyable, regardless of the weather conditions.
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