Last updated: February 24, 2025
Estoril in December offers visitors a mild climate with maximum temperatures reaching up to 17°C (63°F) and an average of 14°C (58°F), making it an inviting destination for those escaping the chill of winter. The days can be quite humid, with levels around 85%, and travelers should prepare for some rainfall, as the area experiences about 73 mm (2.9 in) of precipitation over approximately 10 days during the month. Despite the potential for showers, the pleasant temperatures create a comfortable atmosphere for exploring the scenic beauty and vibrant culture of this charming coastal town.
As December rolls into Estoril, Portugal, temperatures begin to reflect the cooler embrace of winter. The month sees a minimum of 9°C (49°F) and a maximum reaching 17°C (63°F), with an average temperature hovering around 14°C (58°F). This subtle drop marks a shift from the milder autumn months, showcasing a gradual decline as the year concludes, yet still offering a relatively temperate climate compared to many other destinations in Europe. While the charming coastal town continues to retain mild weather, December's temperatures invite visitors to enjoy cozy outings and festive celebrations, perfect for experiencing Estoril's unique blend of relaxation and holiday spirit.
In December, Estoril experiences a notable shift in weather, marking it as a month of increased precipitation with 73 mm (2.9 in) of rain spread over 10 days. This robust rainfall is a continuation of the wetter trend seen in November, which recorded the highest precipitation of the year at 89 mm (3.5 in). While December’s totals are slightly lower than November’s, they still represent a significant increase compared to the drier months of summer, particularly July and August, where precipitation barely reached 3 mm (0.1 in) collectively. The winter season in Estoril brings a refreshing reprieve from the dry heat, setting the stage for the lush greenery that characterizes the region during the cooler months. Overall, December encapsulates the transition to a wetter climate profile, reinforcing the importance of precipitation in sustaining the vibrant landscape of this coastal city.
In Estoril, Portugal, December marks a notable return to higher humidity levels, reaching 85%, which echoes the atmosphere of January as the year's end brings a cool embrace. Following a gradual decline from the highs of 83% in November, humidity dips slightly before peaking again. The trend showcases the region's distinct seasonal fluctuations; from the comfortable mid-year lows of 60% in July and August, it becomes clear that winter months tend to trap more moisture in the air. As the year wraps up, residents and visitors alike can expect a refreshing yet humid environment, reminiscent of the early winter's chill.
In December, Estoril experiences a moderate UV Index of 3, meaning sun exposure can be relatively safe, with a burn time of about 30 minutes for most skin types. This marks a gentle dip from the more intense indices seen in the summer months, where values soared to an extreme 11 in June and hovered around 10 in July. As we transition toward winter, the trend reveals a gradual decline from the very high levels of April through October, reflecting a noticeable seasonal shift. Meanwhile, the UV Index remains consistent with January's slightly higher exposure rating, inviting residents and visitors alike to enjoy outdoor activities with appropriate sun protection. For more details, check the complete Estoril UV Index.
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Nestled along the stunning Portuguese coast, Estoril basks in delightful sunshine even in December, boasting 224 hours of glorious daylight. This month, while not the sunniest compared to the summer peak of 420 hours in July, still offers a bright respite from the winter chill. Notably, sunshine hours gradually decline from the vibrant 405 hours in May to December's cozy glow, reflecting a seasonal rhythm that invites visitors to experience the warmth of this coastal gem. As the year transitions towards winter, Estoril remains a beacon of light, perfect for those seeking a serene escape amidst the holiday hustle.
As December rolls into Estoril, the likelihood of enjoying sunny weather begins to dim, with only a 39% chance of sunshine. This is a noticeable drop from the highs of the summer months, where sunlit days peak at around 69% in July. The trend reveals a gradual decrease in sunlight during the fall months, as November still boasts a 65% chance before December's arrival. In contrast, early spring months like March see a resurgence, reaching 60%. While December may not be the sunniest month, it still offers a mild climate, perfect for those wanting to enjoy the coastal charm of Portugal as winter sets in.
In Estoril, Portugal, the daylight duration shows a distinct seasonal rhythm that reflects the ebb and flow of the year. Starting the month with 9 hours of daylight in December, the light gradually increases as the spring approaches, with February offering a notable 10 hours. The peak arrives in May and June, where 14 hours of daylight create a vibrant atmosphere perfect for outdoor activities. As summer transitions into autumn, daylight begins to wane, tapering back to 11 hours in October and returning to 10 hours in November. This cyclical pattern highlights the enchanting contrast between the shorter, cozier winter days and the long, sun-filled summer evenings, making Estoril a captivating destination year-round.
In December, Estoril, Portugal, experiences a mild yet refreshing average wind speed of 6.7 m/s (15 mph), which is consistent with the preceding months of November and January. This breezy end-of-year period reflects a distinct trend where the wind speeds are generally higher earlier in the year, peaking during the spring months, particularly in May and June at 7.3 m/s (16 mph). As winter approaches, however, the winds tend to moderate, particularly notable in the calm of April and October. The gentle yet invigorating winds in December make it an ideal time for coastal strolls, capturing the beauty of Estoril's shoreline while embracing the crisp air.
The weather in Estoril 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 Estoril and find detailed weather information for every month.
In comparing the weather of December and January, we see a slight decrease in temperatures during January with a minimum of 7°C (45°F) compared to December's 9°C (49°F). The average temperatures remain relatively stable, with December averaging 14°C (58°F) and January just slightly lower at 13°C (56°F). January experiences slightly milder maximum temperatures, reaching up to 18°C (64°F), while December tops at 17°C (63°F). Additionally, January has less rainfall with only 42 mm (1.7 in) over 7 days, as opposed to the 73 mm (2.9 in) over 10 days in December. Interestingly, humidity levels remain consistent at 85% for both months. For more detailed insights, check out Estoril weather in January.
In December, the weather in Estoril is characterized by mild temperatures, with a minimum of 9°C (49°F), an average of 14°C (58°F), and a maximum of 17°C (63°F). This month sees around 73 mm (2.9 in) of precipitation over approximately 10 days, contributing to a relatively high humidity level of 85%. In contrast, February experiences slightly cooler average temperatures, with a minimum of 9°C (48°F) and an average of 13°C (56°F), while still reaching a maximum of 17°C (63°F). Precipitation decreases to 59 mm (2.3 in) across about 8 days, and humidity drops to 75%. For more detailed insights, you can check this link: Estoril weather in February.
In December, the weather typically features a minimum temperature of 9°C (49°F) and averages around 14°C (58°F), peaking at a maximum of 17°C (63°F). The month experiences significant rainfall, totaling 73 mm (2.9 in) over about 10 days, along with a high humidity level of 85%. In contrast, March sees a similar minimum temperature of 9°C (49°F) and an average of 14°C (57°F), but it can reach up to 19°C (66°F) at its warmest. Rainfall is slightly lower at 64 mm (2.5 in), occurring on about 8 days, and humidity drops to 72%. This transition from December to March indicates a gradual warming trend and a slight decrease in precipitation. For more details on March weather, you can check Estoril weather in March.
In December, the weather features mild temperatures with a minimum of 9°C (49°F) and a maximum of 17°C (63°F), while the average temperature hovers around 14°C (58°F). The month sees about 73 mm (2.9 in) of precipitation over roughly 10 days, along with high humidity levels at 85%.
In contrast, April experiences slightly warmer temperatures, with a minimum of 10°C (50°F) and a maximum of 21°C (71°F), maintaining the same average of 14°C (58°F) as December. Precipitation is similar, at 71 mm (2.8 in), but it occurs over slightly more days—11 in total—and the humidity is notably lower at 70%. For more details on the weather in April, you can check out this link: Estoril weather in April.
December and May present distinct contrasts in weather patterns. In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 17°C (63°F), with an average of 14°C (58°F). The month experiences significant rainfall, totaling 73 mm (2.9 in) over about 10 days, and high humidity at 85%. In contrast, May offers a milder climate, with temperatures starting at 11°C (53°F) and peaking at 24°C (76°F), resulting in an average of 16°C (61°F). Precipitation drops substantially to 33 mm (1.3 in) over just 3 days, with humidity easing to 70%. This makes May a much drier and warmer month compared to the cooler and wetter conditions of December. For more information on seasonal weather patterns, check out Estoril weather in May.
In December, the weather tends to be cooler and more humid, with minimum temperatures around 9°C (49°F) and an average of 14°C (58°F). Rainfall is relatively frequent, with about 73 mm (2.9 in) of precipitation over 10 days, contributing to a high humidity level of 85%. In contrast, June offers a much warmer climate, with minimum temperatures of 14°C (58°F) and an average high of 22°C (72°F). Precipitation is significantly lower, with only 12 mm (0.5 in) over just 2 days, resulting in a more comfortable humidity level of 63%. For more detailed weather information, you can check Estoril weather in June.
In December, the weather features cooler temperatures, with minimums averaging around 9°C (49°F) and maximums reaching only 17°C (63°F), coupled with high humidity at 85%. Precipitation is also frequent, with about 73 mm (2.9 in) falling over approximately 10 days. In contrast, July brings much warmer conditions, with minimum temperatures starting at 16°C (60°F) and average highs of 21°C (70°F). July boasts significantly less rainfall, averaging only 3 mm (0.1 in) with no rainy days, and a more comfortable humidity level of 60%. For a detailed look at July weather, check out Estoril weather in July.
December and August offer contrasting weather conditions. In December, temperatures range from a minimum of 9°C (49°F) to a maximum of 17°C (63°F), with an average temperature of 14°C (58°F). The month sees substantial precipitation, totaling 73 mm (2.9 in) over about 10 days, and high humidity levels around 85%. In contrast, August is considerably warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (74°F), averaging 18°C (65°F). Rainfall is minimal in August, with only 4 mm (0.1 in) of precipitation over just one day, and humidity is lower at 60%. For more details on August weather, visit Estoril weather in August.
In comparing the weather patterns between December and September, we observe notable differences in temperature and precipitation. December brings cooler temperatures, with a minimum of 9°C (49°F) and an average of 14°C (58°F), compared to the milder September, which enjoys minimum temperatures of 15°C (60°F) and an average of 18°C (65°F). Additionally, September boasts significantly less rainfall, with only 32 mm (1.2 in) over just 2 days, while December experiences greater precipitation of 73 mm (2.9 in) across 10 days. Humidity also varies, with December's levels reaching 85%, compared to September's more comfortable 67%. For more details on the specifics of September weather, you can check Estoril weather in September.
In comparing the weather of December and October, we see that October generally enjoys milder temperatures, with an average of 18°C (64°F) and maximums reaching 23°C (74°F), compared to December's average of 14°C (58°F) and maximums of 17°C (63°F). Additionally, October experiences less precipitation, totaling 53 mm (2.1 in) over about 6 days, while December has more rain at 73 mm (2.9 in) spread across 10 days, leading to a higher humidity level of 85% in December versus 74% in October. For more detailed insights, you can explore Estoril weather in October.
In comparing the weather of December to that of November, we see a slight decline in temperature. December experiences a minimum of 9°C (49°F) and an average of 14°C (58°F), while November maintains a higher minimum of 11°C (53°F) and an average of 16°C (60°F). Additionally, the maximum temperatures in December reach 17°C (63°F), compared to November's 20°C (68°F). Precipitation levels are also notable, with December receiving 73 mm (2.9 in) over 10 days, whereas November averages slightly higher at 89 mm (3.5 in) across 11 days. Humidity remains similar, with December at 85% and November at 83%. For more detailed weather insights, you can visit Estoril weather in November.
As December rolls into Estoril, the weather shifts to embrace a more chilly and damp atmosphere compared to the milder autumn months. With temperatures averaging around 14°C, you'll find evenings quite brisk and cozy layers a necessity. The month brings a notable amount of precipitation, with rain gracing about a third of the days, creating a refreshing yet humid environment at 85% humidity. This contrasts sharply with the warmer, dryer months, making December's charm distinctly invigorating. For those looking to plan a visit, the unique December climate offers a different perspective on the coastal beauty of Estoril. Discover more about what this month has to offer at Estoril Climate.