Last updated: February 24, 2025
In December, Mafra, Portugal experiences a mild winter climate characterized by a maximum temperature of 18°C (65°F) and an average of 13°C (55°F), dipping to a minimum of 5°C (41°F). This month typically brings 68 mm (2.7 in) of precipitation over approximately 10 days, resulting in a relative humidity level of around 85%. The combination of moderate temperatures and increased rainfall creates a unique atmosphere in Mafra, making it an intriguing destination for those who appreciate the beauty of winter landscapes.
In Mafra, Portugal, December marks a transition into cooler temperatures, with minimums averaging around 5°C (41°F) and maximums only reaching 18°C (65°F). This month signifies the start of winter, as daytime averages settle at a mild 13°C (55°F). Compared to the preceding months, December shows a notable drop from the warmth of fall, yet it remains relatively temperate, allowing for comfortable outdoor activities wrapped in cozy layers. As the year comes to a close, the weather invites tranquil strolls through the charming streets, making it a lovely time to explore the town’s rich history and beautiful architecture while enjoying the crisp air.
In Mafra, Portugal, December experiences a notable uptick in precipitation, with an average of 68 mm (2.7 in) spread across approximately 10 days. This marks a shift from the drier summer months, where rainfall dips below 10 mm in July and August, to a more substantial increase during the late fall and winter months. The steady rise in precipitation from November's 88 mm (3.5 in) to December's levels suggests a pattern of wetter conditions as the year concludes. Interestingly, while December sees fewer rainy days than November, the overall amount remains significant, hinting at more intense bursts of rainfall. This trend underscores the region's transition into a wetter season, setting the stage for the lush greenery that characterizes the landscape in the following months.
In Mafra, Portugal, December wraps up the year with a humidity level of 85%, mirroring January's conditions and showcasing a notable rise during the colder months. As the seasons shift, humidity levels exhibit a distinct trend: starting at a high of 85% in January, they gradually decrease through the spring and summer months, hitting a low of 60% in both July and August. This decline is followed by a bounce back as autumn sets in, with November experiencing a humid 83%. December's humidity reflects this pattern, emphasizing the region’s propensity for moisture during the winter. The ebb and flow of humidity in Mafra not only shapes the local climate but also enhances the charm of its scenic landscapes throughout the year.
In Mafra, Portugal, the UV Index throughout the year showcases a clear seasonal trend, with December returning to a moderate level of 3, similar to January, indicating a safe time for outdoor activities with a burn time of about 30 minutes. This reflects a gradual decrease from the extreme highs in the summer months, where values peaked at 11 in June. As the year progresses into the cooler months, the UV Index steadily declines from 6 in October to 4 in November, before leveling out for the winter. It's interesting to observe how the winter months encourage cautious sun exposure, especially considering the earlier months of the year where protective measures are increasingly needed. For more details on UV levels and safety, check out Mafra UV Index.
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In Mafra, Portugal, the month of December welcomes a gentle decline in sunshine hours, offering 218 hours of crisp winter light. This decrease follows a vibrant progression through the year, where sunshine peaks in the heart of summer, reaching a dazzling 420 hours in July. As autumn arrives, hours begin to taper off, with November showcasing 232 hours before December's arrival. This trend highlights a gradual shift from the sun-soaked days of summer to the softer, shorter daylight of winter. Even in December, though the hours of sunshine lessen, each glow brings a unique charm to the beautiful landscapes of Mafra, inviting both locals and visitors to embrace the serenity of the season.
In December, the likelihood of sunny weather in Mafra, Portugal, drops to 37%, marking a noticeable decline as the year comes to a close. This is part of a broader trend observed throughout the winter months, where the chances of sunshine are significantly lower compared to the sun-soaked summer months of July and August, both boasting a robust 69% likelihood of clear skies. While November offers a more favorable 65% chance of sun, by December, residents and visitors alike can expect a shift toward cloudier days as they transition into the new year. This seasonal variation underscores the charming unpredictability of Mafra’s December weather, making it a whimsical time for those who appreciate a more tranquil atmosphere.
In Mafra, Portugal, the daily rhythm of sunlight reveals a captivating ebb and flow throughout the year. December, much like January, experiences a modest 9 hours of daylight, marking the shortest days of the year. Following the vibrant expansion of light in spring and summer, where May and June bask in 14 hours, the daylight gradually diminishes, creating a cozy atmosphere during the winter months. This trend underscores a natural cycle, as the transition from longer days in summer to the brief hours of winter exemplifies the region's seasonal charm, inviting a moment of reflection in the softer glow of December's light.
In Mafra, Portugal, December brings a return to the average wind speed of 4.8 m/s (11 mph), aligning it with both January and November’s breezy conditions. This month marks a subtle crescendo in wind intensity as the year closes, showcasing a pattern of steadily increasing winds from the gentle lulls of spring and autumn. Unlike the notably calmer spring months, December’s gusts mirror the mild summer breezes, hinting at a seasonal balance that enhances the crisp winter air. Overall, December’s wind in Mafra offers a refreshing vibrancy that transitions seamlessly into the quieter months ahead.
The weather in Mafra changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mafra and find detailed weather information for every month.
In December, the weather tends to be slightly milder, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (65°F). The month experiences greater rainfall, with 68 mm (2.7 in) of precipitation spread over about 10 days, maintaining high humidity levels at around 85%. In contrast, January brings cooler temperatures, with a minimum of 2°C (35°F) and an average of 11°C (52°F), peaking at 19°C (67°F). This month sees reduced precipitation at 42 mm (1.6 in) over just 6 days, but the humidity remains consistent at 85%. For a detailed look at January weather, you can check Mafra weather in January.
In comparing the weather between December and February, December typically sees slightly warmer conditions, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (65°F). It is characterized by higher precipitation at 68 mm (2.7 in) over about 10 days and a humidity level of 85%. In contrast, February experiences cooler nights, with a minimum of 4°C (40°F), but can reach a maximum of 22°C (72°F), making it the warmer month overall. Precipitation drops to 55 mm (2.2 in) across 8 days, and humidity also decreases to 75%. For a detailed look at February weather specifics, visit Mafra weather in February.
In December, the weather typically features a minimum temperature of around 5°C (41°F), with an average of 13°C (55°F) and a maximum of 18°C (65°F). This month experiences approximately 68 mm (2.7 in) of precipitation over about 10 days, accompanied by high humidity levels at 85%. In contrast, March sees slightly warmer temperatures, with a minimum of 6°C (44°F) and a significant jump in maximum temperature reaching 24°C (76°F), while the average remains at 13°C (56°F). Precipitation is similar, totaling around 70 mm (2.8 in) over 9 days, but with notably lower humidity at 72%. For more details about the weather in March, check out this link: Mafra weather in March.
In December, the weather tends to be cooler, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (65°F). The month experiences moderate precipitation, accumulating around 68 mm (2.7 in) over approximately 10 rainy days, accompanied by high humidity levels at around 85%. In contrast, April marks a noticeable warming, featuring average temperatures that typically range from a minimum of 7°C (45°F) to a maximum of 24°C (76°F). Rainfall increases slightly to 82 mm (3.2 in), occurring over about 13 days, while humidity drops to a more comfortable 70%. For more detailed information on weather patterns, you can visit Mafra weather in April.
When comparing the weather in December and May, distinct differences are evident. December experiences cooler temperatures with a minimum of 5°C (41°F) and an average of 13°C (55°F), while May boasts warmer conditions, starting at a minimum of 9°C (49°F) and averaging 17°C (63°F). The maximum temperatures in May can reach a pleasant 32°C (89°F), significantly higher than December's maximum of 18°C (65°F). Additionally, December sees more precipitation, with 68 mm (2.7 in) spread over 10 days, while May enjoys drier conditions with only 42 mm (1.7 in) over just 4 days. Humidity is also generally higher in December at 85%, compared to May's 70%. For a closer look at May's weather, check out Mafra weather in May.
December and June offer contrasting weather experiences. In December, temperatures range from a minimum of 5°C (41°F) to a maximum of 18°C (65°F), with an average around 13°C (55°F). This month typically sees about 68 mm (2.7 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 85%. In stark contrast, June boasts a warmer climate, with temperatures starting at a minimum of 12°C (54°F) and soaring to a maximum of 33°C (93°F), averaging 18°C (65°F). Rainfall is minimal in June, averaging only 14 mm (0.5 in) across about 4 days, and humidity drops to a more comfortable 63%. For more details on June weather, visit Mafra weather in June.
December and July present strikingly different weather patterns. In December, temperatures range from a low of 5°C (41°F) to a maximum of 18°C (65°F), with an average of 13°C (55°F). The month experiences significant precipitation, with about 68 mm (2.7 inches) falling over 10 days, and high humidity levels around 85%. In contrast, July boasts much warmer temperatures, with a minimum of 14°C (58°F), an average of 20°C (68°F), and highs soaring up to 33°C (91°F). Rain is scarce during this month, with only 6 mm (0.3 inches) over just one day and humidity levels at a comfortable 60%. For more detailed information, check out Mafra weather in July.
In December, the weather features cooler temperatures, with a minimum of 5°C (41°F) and an average of 13°C (55°F), making it a relatively mild winter month. The maximum temperature reaches up to 18°C (65°F) and the humidity is quite high at 85%, resulting in a damp atmosphere. Additionally, December experiences more precipitation, averaging 68 mm (2.7 in) over approximately 10 days.
In contrast, August brings much warmer conditions, with a minimum temperature of 15°C (60°F) and an average of 20°C (69°F), peaking at a sweltering 36°C (97°F). This summer month boasts significantly less rainfall, with only 4 mm (0.2 in) over just one day, and lower humidity at 60%, making it a much drier and sunnier time of year.
For more details about weather patterns in the summer, check out Mafra weather in August.
In December, temperatures are notably cooler, with a minimum of 5°C (41°F) and an average of 13°C (55°F), compared to September, which boasts a higher minimum of 12°C (54°F) and an average of 20°C (68°F). The maximum temperature in December peaks at 18°C (65°F), while September can reach a warm 31°C (88°F). Additionally, December experiences more precipitation, with 68 mm (2.7 in) over about 10 days, versus September's lighter rainfall of 30 mm (1.2 in) over just 3 days. The humidity is also higher in December at 85%, compared to 67% in September, making the latter much more comfortable. For a more detailed understanding of September weather, you can visit Mafra weather in September.
In comparing the weather between October and December, October presents milder conditions with average temperatures ranging from a minimum of 9°C (49°F) to a maximum of 29°C (85°F), while December sees cooler averages with a minimum of 5°C (41°F) and a maximum of 18°C (65°F). Humidity levels also differ significantly, with October at 74%, providing a more comfortable atmosphere compared to December's higher humidity of 85%. Additionally, October experiences less precipitation, averaging 53 mm (2.1 in) across just 6 days, whereas December has a higher total of 68 mm (2.7 in) spread over 10 days. For more details about October weather, you can refer to Mafra weather in October.
December weather shows a slight cooling compared to November, with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 18°C (65°F), while November boasts slightly warmer temperatures, with a minimum of 7°C (46°F) and a peak of 23°C (73°F). In terms of precipitation, December is a bit drier with 68 mm (2.7 in) over 10 days, compared to November's 88 mm (3.5 in) over 12 days. Humidity levels remain relatively high in both months, with December at 85% and November at 83%. For more details on November weather, visit Mafra weather in November.
As December settles in Mafra, the weather undergoes a notable transformation, presenting a cooler and more humid climate compared to the preceding months. With average temperatures dipping to 13°C (55°F) and the potential for frequent rain, visitors will experience the charm of the season amidst intermittent precipitation. The 85% humidity accentuates the crispness of the air, making cozy indoor activities and warm beverages particularly inviting. This month's unique blend of mild days and occasional showers sets the stage for exploring the enchanting landscapes of Mafra, a delightful contrast to the warmer, drier months. For more insights on how weather patterns shape this beautiful region, check out Mafra Climate.