Last updated: February 24, 2025
March in Sintra, Portugal offers a delightful transition into spring, characterized by an average temperature of 14°C (57°F) and a pleasant maximum of 19°C (66°F). Visitors can expect cooler days, with temperatures dipping to a minimum of 9°C (49°F). While the month sees approximately 64 mm (2.5 in) of precipitation spread over 8 days, the humidity averages around 72%, creating a refreshing atmosphere. This combination of mild temperatures and moderate rainfall makes March an ideal time to explore Sintra's vibrant landscapes and historical sites amidst the blooming flora.
In March, Sintra, Portugal, begins to shake off the winter chill, with temperatures demonstrating a subtle upward trend as spring approaches. The month typically sees minimums around 9°C (49°F) and averages hovering at 14°C (57°F), peaking at a pleasant 19°C (66°F). This slight warming from February, where temperatures rarely exceeded 17°C (63°F), invites visitors to explore the lush landscapes and historic architecture of the region. With its mild weather, March is an ideal time to witness the blossoming beauty that Sintra has to offer, as nature awakens and the charm of this fairy-tale town unfolds against a backdrop of warming skies.
In March, Sintra, Portugal experiences a notable increase in precipitation, with 64 mm (2.5 in) of rainfall recorded over 8 days. This uptick follows the wet patterns established in the previous months, particularly February's 59 mm (2.3 in), signaling a shift towards the more generous spring season. The gradual rise in rainfall from January through March is complemented by an increase in precipitation days, hinting at the transition into a wetter period that peaks in April. As spring unfolds, the lush landscapes of Sintra become increasingly vibrant, fueled by this ample moisture, setting the stage for the dry summer months ahead.
In March, Sintra, Portugal, experiences a notable shift in humidity levels, with an average of 72%. This marks a decrease from the relatively high 75% in February, as the region begins to transition into spring. From here, humidity continues to gently decline in April and May, settling at a consistent 70%, reflecting the drier conditions typical of late spring. Overall, this trend of decreasing humidity suggests a gradual easing of the damp winter weather, paving the way for more comfortable and pleasant conditions as the year progresses. As the summer approaches, the air becomes even drier, with June, July, and August seeing averages of 63% and 60%. The changing humidity levels in March not only signal a shift in the season but also hint at the vibrant rejuvenation that spring brings to the enchanting landscape of Sintra.
As spring arrives in Sintra, Portugal, March brings a noticeable shift in the UV Index, rising to 6 and entering the high exposure category. This increase signals shorter burn times, reducing to just 25 minutes, compared to earlier months. The trend highlights a transition from moderate levels in the winter, with January and February at 3 and 5 respectively, to significantly higher levels as the year progresses. Be mindful that with April escalating to a very high UV Index of 9, sun safety becomes increasingly vital as you plan your outdoor activities. For more detailed information on UV levels throughout the year, check out the Sintra UV Index.
UV Risk Categories
As winter fades and spring takes hold in Sintra, Portugal, March ushers in a remarkable surge in sunshine, delivering 307 hours of radiant daylight. This increase is a captivating prelude to the warmer months, showcasing an upward trend that begins in the new year with January's modest 183 hours, steadily climbing each month. By April, the sun shines even brighter, with 351 hours, paving the way for an idyllic springtime. With each passing month leading into summer, the hours of sunlight continue to rise, peaking in July at an impressive 420 hours. This gradual crescendo of sunshine not only enriches Sintra's lush landscapes but also invites locals and visitors alike to embrace the beauty and vibrancy of this enchanting destination.
As March unfolds in Sintra, Portugal, the likelihood of basking in sunny weather reaches an uplifting 60%, marking a pleasant upswing from the gloomier winter months. After a notably low chance of sunshine in February, March brings a refreshing change, hinting at the approaching spring. While the cloud cover holds on into April, sunshine enthusiasts can look forward to more consistently bright days ahead in late spring and early summer, with June peaking at 65%. This pattern reflects not just a seasonal transition but also sets the stage for outdoor adventures and exploring the lush landscapes of Sintra, making March an enticing month to soak in the sun.
As winter gives way to spring in Sintra, Portugal, March heralds a delightful increase in daylight duration, offering around 11 hours of sunlight. This marks a steady rise from the 10 hours in February, setting the stage for even longer days ahead. The transition from the cold, darker months is palpable as nature begins to awaken, inviting residents and visitors alike to revel in the extended daylight. By the time April arrives, daylight will extend to 13 hours, foreshadowing the vibrant and sun-soaked months of May and June, where daylight peaks at an impressive 14 hours. This upward trend not only enhances the beauty of Sintra's stunning landscapes but also encourages outdoor exploration and activities, making March a truly enchanting month in this picturesque region.
In Sintra, Portugal, the winds of March begin to shift perceptibly, registering an average speed of 6.0 m/s (13 mph). This marks a slight decline from the steady breezes of the preceding months, January and February, both hitting 6.9 m/s (15 mph). As spring approaches, the winds soften further into April at 4.9 m/s (11 mph), heralding the milder weather of the season. However, in the following months, particularly May and June, the winds pick up again, returning to 7.3 m/s (16 mph), suggesting a playful rhythm in Sintra's spring climate. This dynamic interplay of wind speeds throughout the year not only highlights March as a transitional period but also showcases the evolving character of Sintra's weather as it gracefully dances between briskness and calm.
The weather in Sintra changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sintra and find detailed weather information for every month.
March generally presents milder temperatures compared to January, with average highs of 19°C (66°F) versus 18°C (64°F) in January. The minimum temperatures in March are slightly higher at 9°C (49°F), compared to January's 7°C (45°F). While both months experience a fair amount of precipitation, March sees more rainfall, totaling 64 mm (2.5 in) over 8 days, compared to January's 42 mm (1.7 in) over 7 days. Additionally, humidity levels are notably lower in March at 72%, in contrast to January's higher humidity of 85%. For a more detailed look at January weather in Sintra, visit Sintra weather in January.
In comparing the weather between March and February, March generally exhibits slightly warmer temperatures, with a minimum of 9°C, an average of 14°C, and a maximum of 19°C, compared to February's minimum of 9°C, average of 13°C, and maximum of 17°C. Precipitation levels are similar, with March receiving 64 mm over 8 days, while February has 59 mm also over 8 days. Humidity levels are slightly lower in March at 72%, compared to February's 75%. For more detailed insights, you can check Sintra weather in February.
In comparing the weather patterns of March and April, we see a gradual transition as spring unfolds. March experiences a range of temperatures from a minimum of 9°C (49°F) to a maximum of 19°C (66°F), with an average temperature of 14°C (57°F). In contrast, April offers slightly warmer conditions, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 21°C (71°F), while maintaining an average similar to March at 14°C (58°F).
Precipitation also sees a slight increase in April, totaling 71 mm (2.8 in) over 11 days compared to March's 64 mm (2.5 in) across 8 days. Humidity remains relatively stable, with March at 72% and April at 70%. For more detailed insights and specifics, you can explore Sintra weather in April.
March and May present contrasting weather patterns. In March, temperatures range from a chilly minimum of 9°C (49°F) to a pleasant maximum of 19°C (66°F), with an average of 14°C (57°F). The month experiences about 64 mm (2.5 in) of precipitation over 8 days, resulting in a relatively humid atmosphere at 72%. In contrast, May sees a slight increase in temperatures, with a minimum of 11°C (53°F) and a maximum reaching 24°C (76°F), averaging 16°C (61°F). Additionally, precipitation in May decreases significantly to 33 mm (1.3 in) over just 3 days, and humidity remains similar at 70%. Overall, May offers warmer and drier conditions compared to the cooler and wetter March. For more details, check the Sintra weather in May.
March and June present quite a contrast in weather. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 19°C (66°F), with an average of 14°C (57°F). The month experiences significant rainfall, with 64 mm (2.5 in) spread over 8 days and a relatively high humidity of 72%. In contrast, June sees warmer temperatures, with a minimum of 14°C (58°F), an average of 17°C (63°F), and a maximum of 22°C (72°F). The precipitation drops dramatically to just 12 mm (0.5 in) over 2 days, accompanied by lower humidity levels at 63%. For more insights into the climate during this month, you can check Sintra weather in June.
March and July present contrasting weather patterns in terms of temperature and precipitation. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 19°C (66°F), with an average of 14°C (57°F). This month experiences considerable rainfall, totaling 64 mm (2.5 in) over 8 days, and a humidity level of 72%. In contrast, July sees warmer temperatures, with a minimum of 16°C (60°F) and a maximum of 21°C (70°F), averaging 18°C (64°F). Significantly, July has minimal precipitation, only 3 mm (0.1 in) across 0 rainy days, alongside lower humidity at 60%. For more details about Sintra's weather during this month, visit Sintra weather in July.
March and August present quite different weather profiles. In March, the average temperature ranges from a cool minimum of 9°C (49°F) to a comfortable maximum of 19°C (66°F), with a relatively high humidity of 72% and approximately 64 mm (2.5 in) of precipitation spread over 8 days. In contrast, August offers a warmer climate, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 23°C (74°F). The summer month sees significantly less precipitation, just 4 mm (0.1 in) over 1 day, and a lower humidity level of 60%. For a more detailed look at August conditions, you can check Sintra weather in August.
In March, the weather tends to be cooler and wetter, with average temperatures ranging from a minimum of 9°C to a maximum of 19°C and about 64 mm of precipitation over 8 days. The humidity levels are relatively high at 72%, contributing to a brisk feel. In contrast, September brings milder and more stable conditions, featuring warmer temperatures with a minimum of 15°C and a maximum of 23°C, alongside significantly less rainfall of only 32 mm over just 2 days. The humidity drops slightly to 67%, making it a more pleasant month overall. For more detailed information on weather trends in September, check Sintra weather in September.
March and October present a gradual transition in weather, with both months experiencing mild temperatures. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 19°C (66°F), while October boasts slightly warmer averages, with minimums around 11°C (52°F) and maximums reaching 23°C (74°F). Precipitation is relatively common in both months, with March receiving 64 mm (2.5 in) over about 8 days and October having less rain at 53 mm (2.1 in) across 6 days. Despite this, humidity remains consistent, hovering around 72-74%. For more details on October weather, you can visit Sintra weather in October.
March and November present mild, yet subtly different weather patterns. In March, temperatures range from a minimum of 9°C (49°F) to a maximum of 19°C (66°F), with an average of 14°C (57°F) and 64 mm (2.5 in) of precipitation over about 8 days, resulting in a humidity level of 72%. Conversely, November's conditions are slightly warmer with a minimum of 11°C (53°F) and a maximum of 20°C (68°F), averaging 16°C (60°F). However, it sees increased rainfall, with 89 mm (3.5 in) spread across 11 days and higher humidity at 83%. For more details on November weather, check Sintra weather in November.
When comparing the weather in March and December, we notice some similarities and differences. Both months have a minimum temperature of around 9°C (49°F) and an average temperature close to 14°C; however, December's maximum temperature is slightly lower at 17°C (63°F), compared to March's 19°C (66°F). Precipitation is a notable factor, with December experiencing more rain at 73 mm (2.9 in) over 10 days, whereas March has 64 mm (2.5 in) over 8 days. Additionally, humidity levels are higher in December at 85%, compared to March's 72%. For more detailed insights into December’s weather, visit Sintra weather in December.
As March unfolds in Sintra, the weather begins to transition from the chill of winter to the gentle warmth of spring. Expect delightful mild temperatures, with the air becoming increasingly pleasant, though occasional rain showers remind you that winter isn’t quite finished. The average humidity of 72% creates a fresh atmosphere, perfect for exploring the stunning landscapes. Compared to the preceding months, March features more comfortable temperatures and a noticeable increase in daylight, making it an ideal time for outdoor adventures. For a deeper understanding of Sintra's weather patterns, check out the detailed insights on Sintra Climate.