Last updated: February 6, 2025
September in Madrid, Spain offers a delightful transition from the scorching summer to the mild autumn. With maximum temperatures peaking at a sizzling 36°C (98°F) and an average of 21°C (70°F), the month still holds onto the warm embrace of summer. Nights cool off pleasantly, dipping to a minimum of 6°C (44°F). While the city enjoys about 34 mm (1.3 in) of rainfall over 4 days, the humidity levels hover around 65%, providing a refreshing balance to the warm days. This vibrant month makes it ideal for exploring Madrid’s charming streets while still enjoying the tail end of summer’s bounty.
As summer transitions into autumn, Madrid experiences a delightful shift in temperatures during September. With minimums around 6°C (44°F) and an enjoyable average of 21°C (70°F), the city welcomes a warm yet comfortable climate, perfect for exploring its vibrant streets. The month reaches maximums of 36°C (98°F), mirroring the residual heat of summer while offering a slight reprieve from the scorching highs of August. This balance creates an ideal atmosphere for both locals and travelers, making it a wonderful time to enjoy outdoor festivities and sightseeing before the chill of October sets in.
In September, Madrid typically experiences a mild transition into autumn, marked by an average precipitation of 34 mm (1.3 in) over four days. This slight uptick in rainfall compared to the drier summer months, with July and August receiving a mere 12 mm (0.5 in) and 19 mm (0.7 in) respectively, signals a gradual shift in weather patterns. As the city prepares for the more substantial rains of October, which averages 53 mm (2.1 in), September's precipitation offers a refreshing respite, nourishing the landscape and hinting at the lush scenery that autumn brings. This trend not only highlights the end of the arid summer but also underscores Madrid's transition towards cooler, wetter weather as the months progress.
In September, Madrid experiences a notable shift in humidity, with levels averaging around 65%. This marks a slight uptick from the summer's drier months of July and August, where humidity typically hovers below 60%. As the sweltering heat of summer gives way to the cooler embrace of autumn, residents and visitors alike can expect a more comfortable atmosphere. Although September's humidity is higher compared to the preceding months, it remains significantly lower than the winter peaks of 90% in January and December. This transition not only signals the onset of fall but also a refreshing change that helps to invigorate the city's vibrant atmosphere.
September in Madrid sees a UV Index of 8, placing it in the very high exposure category, with a burn time of just 15 minutes. This trend follows the intense summer months of July and August, where the UV exposure reached extreme levels of 11, emphasizing the sun's potency during these sunny days. As the seasons transition, September remains a month to be cautious, as the UV levels still warrant protective measures similar to the summer months. Visitors and locals alike should continue to protect their skin, enjoying the warm weather while staying sun-smart. For more detailed information, check out the Madrid UV Index.
UV Risk Categories
As summer gently transitions to autumn, September in Madrid delights with 348 hours of sunshine, providing ample opportunity to bask in the fading warmth of the season. This month marks a slight dip from the scorching July high of 433 hours, yet it still offers a generous amount of glorious daylight, maintaining a sun-soaked ambiance reminiscent of the vibrant summer months. While the sunshine begins to wane in October with 315 hours, September serves as a beautiful bridge, allowing locals and visitors alike to enjoy outdoor activities amidst a backdrop of clear skies and pleasant temperatures. This transition captures the essence of Madrid, where each season brings its own unique charm, making even the early onset of fall feel like a continuation of summer's embrace.
As summer fades, September in Madrid offers a refreshing balance between warmth and the return of more temperate conditions. With a 50% chance of sunny weather, this month sits comfortably in the middle of the spectrum, sandwiched between the record summer highs of 82% in July and 76% in August, and warmer fall days ahead, boasting 58% in October. While the sun shines frequently, September's weather also invites a hint of unpredictability, making it an ideal time for both outdoor adventures and leisurely city exploration. Whether basking in the sun or enjoying cooler shade, visitors to Madrid can delight in the lingering warmth of late summer, complemented by a mix of sunny and pleasant days.
As September arrives in Madrid, the city begins to transition from the sun-drenched days of summer towards the cooler embrace of autumn. With 12 hours of daylight, this month marks a gentle decline from the vibrant 14 hours seen in May and June, softly signaling nature's shift. The daylight hours gradually taper off, mirroring the earlier patterns of spring, where 11 hours return in October. Notably, the longer days of summer peak in June, creating a stunning contrast against the brisk, shorter days that follow. This rhythmic fluctuation in daylight not only enhances the beauty of Madrid’s landscapes but also enriches the city's cultural tapestry, inviting locals and visitors alike to savor its enchanting charm as summer wanes.
As summer transitions to autumn, the September winds in Madrid begin to soften, averaging just 2.1 m/s (5 mph). This slight dip in wind speed reflects a broader trend observed as the year progresses; since reaching its peak in the warmer months of June and July at 2.5 m/s (6 mph), the winds steadily decline. September's breezes carry a gentle warmth, reminiscent of the fading summer, but they also hint at the cooler days ahead. This rhythm of change invites locals and visitors alike to enjoy the shifting atmosphere, as the city prepares for the onset of autumn while still basking in the last golden rays of summer.
The weather in Madrid changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Madrid and find detailed weather information for every month.
In September, the weather is significantly warmer, with temperatures ranging from a mild 6°C (44°F) at night to a scorching 36°C (98°F) during the day, averaging around 21°C (70°F). The month experiences relatively low precipitation, with only 34 mm (1.3 in) over about 4 days and a comfortable humidity level of 65%. In contrast, January brings much colder conditions, with temperatures plummeting to a minimum of -9°C (17°F) and only reaching a maximum of 19°C (66°F), averaging a chilly 5°C (41°F). The precipitation in January is slightly less, totaling 31 mm (1.2 in) over the same 4 days, but the humidity is notably higher at 90%. For those interested in specifics, you can explore more about Madrid weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a comfortable minimum of 6°C (44°F) to a sweltering maximum of 36°C (98°F), with an average of 21°C (70°F). There’s a moderate level of precipitation at 34 mm (1.3 in) over about 4 days, accompanied by a humidity level of 65%. In stark contrast, February experiences colder temperatures, with a minimum of -5°C (24°F) and an average of 8°C (47°F), peaking at 22°C (71°F). The month sees slightly lower precipitation at 28 mm (1.1 in) across about 5 days, but significantly higher humidity at 86%. For more detailed insights, check out Madrid weather in February.
September and March present contrasting weather conditions. September boasts warmer temperatures, with a minimum of 6°C (44°F) and an average high of 36°C (98°F), making it one of the warmer months. In contrast, March sees cooler averages, with minimum temperatures dipping to -2°C (29°F) and a maximum of 26°C (79°F). While September experiences less rainfall with just 34 mm (1.3 in) over approximately 4 days, March is wetter, receiving around 45 mm (1.8 in) over a span of 7 days. Additionally, the humidity levels are higher in March at 79% compared to September's 65%. For more detailed information, you can check out Madrid weather in March.
When comparing the weather in September and April, a striking contrast emerges. September boasts warmer temperatures, with an average of 21°C (70°F), occasionally peaking at 36°C (98°F), while April presents a cooler atmosphere, averaging only 13°C (55°F) and with maximums reaching 29°C (84°F). Additionally, April experiences significantly more precipitation, totaling 70 mm (2.8 in) over 11 days compared to September's 34 mm (1.3 in) over just 4 days. The humidity is also higher in April at 74%, compared to 65% in September. For more information, you can check Madrid weather in April.
September and May showcase distinct weather characteristics, reflecting the transitional phases of spring and summer. In September, temperatures can reach a maximum of 36°C (98°F), with an average of 21°C (70°F), providing warmer days and a more pronounced summer feel. In contrast, May offers milder temperatures, with a maximum of 33°C (92°F) and an average of 18°C (65°F), making it generally cooler than September. Additionally, September sees slightly more rainfall (34 mm) over fewer days (4), whereas May experiences a bit less precipitation (25 mm) across more days (6), contributing to a slightly higher humidity level of 71%. For more detailed insights on May's weather, you can check out Madrid weather in May.
September weather tends to be warm, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 36°C (98°F) and an average of 21°C (70°F). On the other hand, June sees slightly higher temperatures, with a minimum of 8°C (47°F) and a maximum of 40°C (105°F), averaging 23°C (74°F). While both months experience about four days of precipitation, September receives slightly more rainfall at 34 mm (1.3 in) compared to June's 17 mm (0.7 in). Humidity levels are quite comparable as well, with September at 65% and June at 63%. To learn more about June's climate, you can visit Madrid weather in June.
September tends to offer a more varied temperature range compared to the warmer, more consistently hot days of July. In September, temperatures can dip to a minimum of 6°C (44°F), rise to an average of 21°C (70°F), and peak at 36°C (98°F). The month experiences moderate humidity at 65% and sees about 34 mm (1.3 in) of precipitation over 4 days. In contrast, July features a milder minimum temperature of 10°C (50°F) but a higher average of 27°C (80°F), with maximum temperatures soaring up to 40°C (104°F). This month is much drier, with only 12 mm (0.5 in) of precipitation falling on just one day, and a slightly lower humidity level of 59%. For more details on July's specific conditions, you can check Madrid weather in July.
In September, the weather experiences a noticeable transition with minimum temperatures dropping to 6°C (44°F) compared to the warmer lows of 9°C (48°F) in August. Average temperatures in September are significantly cooler at 21°C (70°F), while August boasts a warmer average of 26°C (79°F). Additionally, September can reach a maximum of 36°C (98°F), slightly lower than August's peak of 41°C (106°F). Despite September having slightly more precipitation at 34 mm (1.3 in) over four days, it maintains a higher humidity level of 65%, compared to 58% in August. For a more detailed overview of weather conditions during August, you can check Madrid weather in August.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 36°C (98°F) and an average of 21°C (70°F). The month sees relatively low precipitation of 34 mm (1.3 in) over four days, accompanied by a humidity level of 65%. In contrast, October brings cooler temperatures, with a minimum of 2°C (35°F), an average of 16°C (60°F), and a maximum of 31°C (89°F). This month is characterized by increased precipitation at 53 mm (2.1 in) over five days and higher humidity at 77%. For more details, you can check Madrid weather in October.
September and November present striking contrasts in weather patterns. In September, temperatures range from a mild minimum of 6°C (44°F) to a warm maximum of 36°C (98°F), with an average of 21°C (70°F). The month experiences relatively low precipitation with just 34 mm (1.3 in) over 4 days, and the humidity is comfortable at 65%. In comparison, November brings much cooler conditions, with temperatures ranging from a chilly minimum of -2°C (29°F) to a more moderate maximum of 22°C (72°F) and an average of 10°C (49°F). Precipitation increases to 54 mm (2.1 in) across 9 days, and humidity rises significantly to 87%, making the atmosphere feel much more damp and cool. For more details on November weather, check out this link: Madrid weather in November.
September and December showcase stark contrasts in weather. September typically enjoys milder temperatures, with an average of 21°C (70°F) and a maximum reaching up to 36°C (98°F), while December sees a significant drop, featuring an average temperature of just 7°C (45°F) and a maximum of 18°C (65°F). Precipitation is slightly lower in September at 34 mm (1.3 in) over around 4 days, compared to December's 40 mm (1.6 in) across 6 days, indicating a wetter month. Humidity levels also climb in December, reaching 90%, compared to September's more comfortable 65%. For more specific details about Madrid's December climate, check out Madrid weather in December.
As summer draws to a close, September in Madrid offers a delightful transition with warm temperatures and relatively low humidity. The average highs are still reminiscent of summer’s heat, but the crisp evenings invite you to enjoy the cool breeze. With only a few days of rain expected, September allows for ample opportunities to explore the vibrant cityscape without the sweltering heat of the peak summer months. This blend of warmth and comfort makes it an ideal time for visitors to experience the rich culture and outdoor life. For more detailed insights into what you can expect throughout the year, be sure to check out Madrid Climate.