Last updated: February 6, 2025
In Comillas, Spain, September presents a beautiful blend of warm days and cooler evenings, with a maximum temperature peaking at 29°C (85°F) and an average of 19°C (67°F). As summer transitions into autumn, nighttime temperatures can dip to a refreshing 13°C (56°F). Visitors should prepare for a chance of rain, as the month experiences approximately 102 mm (4.0 in) of precipitation over 13 days, contributing to the lush landscapes. With an average humidity level of 77%, the coastal charm of Comillas is enriched by the mild, invigorating sea breezes that characterize this picturesque locale.
In September, Comillas, Spain, experiences a delightful transition into autumn, characterized by mild temperatures that invite both locals and visitors to revel in the beauty of the season. The month boasts a minimum of 13°C (56°F) and climbs to an average of about 19°C (67°F), peaking at a warm 29°C (85°F). This gentle warmth keeps the enchanting beaches appealing, while also offering comfortable evenings for exploring the town's charming streets. As summer's heat gradually fades, September provides a perfect blend of warmth and coolness, making it an ideal time for outdoor activities and cultural experiences in this picturesque coastal town.
In September, Comillas experiences a notable shift in its weather patterns, with precipitation reaching 102 mm (4.0 in) over approximately 13 rainy days. This increase in rainfall marks a significant rise compared to the drier summer months of July and August, which recorded only 64 mm (2.5 in) and 69 mm (2.7 in), respectively. As autumn approaches, September's precipitation lays the groundwork for the wetter seasons ahead, with October and November typically seeing even higher totals—133 mm (5.2 in) and a striking 209 mm (8.2 in), respectively. This trend underscores a gradual transition from the warm, dry summer to a considerably wetter fall, shaping both the landscape and the local atmosphere of Comillas.
As summer transitions into autumn, September in Comillas, Spain, showcases a noticeable dip in humidity, averaging 77%—the lowest level of the year. Following the more humid months of July and August, which peak at 87% and 82%, respectively, this relief can be quite refreshing. The steady decline from the spring months, where humidity hovers around 81%, indicates a trend towards drier air as the region gears up for the cooler fall season. With a gradual increase again in October to 80%, it's clear that while September brings a respite, the coastal humidity is never too far behind in this beautiful northern Spanish town.
As summer transitions to fall in Comillas, Spain, September presents a UV Index of 7, indicating a high level of sun exposure. This is a slight decrease from the peak values experienced in the summer months, where the UV Index reached its highest at 10 in both June and July. With a recommended burn time extending to 25 minutes, it’s essential for outdoor enthusiasts to remain vigilant about sun protection. Notably, the months leading up to September showed increasingly intense UV levels, peaking with very high exposure during May through August. As the year progresses, the UV Index begins to decline, highlighting a seasonal trend where sun safety remains paramount. To stay informed about the UV levels and ensure safe sun practices, visit Comillas UV Index.
UV Risk Categories
September in Comillas, Spain, is a delightful transition from the bustling summer months, offering 334 hours of sunshine. This abundance, while slightly lower than the peak of July with 405 hours, still contributes to a warm glow that lingers in the air. The sunshine in September captures the essence of early autumn, as the town basks in the tail end of summer's warmth, following a gradual ascent from 183 hours in January to a vibrant 387 hours in May. As the days shorten and the crispness of October approaches, the weather invites locals and visitors alike to savor the beauty of Comillas’ landscapes bathed in this golden light, making September a perfect blend of warmth and tranquility.
In Comillas, Spain, the likelihood of sunny weather in September stands at a moderate 32%, indicating a decent chance for visitors to soak up the sun. As summer transitions into fall, it's interesting to note that this percentage is consistent with the slightly cooler months of May and April, but notably lower than the peak sun probabilities found in July and August. When looking at the overall yearly trend, sunny days tend to flourish during the summer months, with March and October offering glimpses of sunshine as well. While September may not be as bright as its summer predecessors, it still offers opportunities for pleasant days, making it a charming time for visitors seeking a blend of milder temperatures and occasional sunny spells.
As September rolls into Comillas, Spain, the days begin to shorten, offering around 12 hours of daylight. This marks a subtle transition from the sun-drenched heights of summer, where June boasts a generous 15 hours. While September still benefits from a decent amount of sunlight, it signals the start of the gradual decline towards the cozy twilight of autumn. The month gracefully bridges the long, bright days of July and August with the cooler, shorter days of October, which will see just 10 hours of daylight. This rhythm of shifting light and dark encapsulates the essence of the changing seasons, creating a beautiful backdrop for the charming coastal town.
As summer gives way to autumn, September in Comillas, Spain, experiences a gentle decline in wind speed, averaging 3.2 m/s (7 mph). This subtle shift signifies a transition, with the breezes softening after the warmer months. Notably, September's winds are the calmest of the year, reflecting a consistent trend of decreased wind speed over the summer months, which peaked in the spring at 3.6 m/s. The season ahead heralds a return to stronger gusts, with averages climbing back up to 4.3 m/s (10 mph) in November, creating an inviting anticipation for those who revel in the invigorating power of the coastal winds. Overall, September's tranquil atmosphere offers a serene backdrop as Comillas prepares for the brisker days of autumn.
The weather in Comillas 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 Comillas and find detailed weather information for every month.
Comparing the weather in September and January reveals distinct seasonal shifts. September enjoys milder temperatures, with average highs around 29°C (85°F) and an overall pleasant feel due to its lower humidity of 77%. In contrast, January's temperatures drop significantly, featuring an average high of only 19°C (66°F) and a minimum of 4°C (39°F). Additionally, January experiences slightly more precipitation, totaling 127 mm (5.0 in) over 14 days, compared to September's 102 mm (4.0 in) over 13 days. For more detailed insights on January conditions, you can view Comillas weather in January.
September and February present quite different weather experiences. September enjoys warmer temperatures, with an average of 19°C (67°F) and highs reaching up to 29°C (85°F), making it a pleasant month for outdoor activities. In contrast, February is significantly cooler, with an average temperature of 11°C (53°F) and maximums of 21°C (70°F). Both months see a similar amount of precipitation, around 102 mm in September compared to 111 mm in February, but February tends to have slightly higher humidity at 83%. For more detailed insights into February weather, you can check Comillas weather in February.
When comparing the weather in September and March, it's evident that September tends to be warmer, with average temperatures around 19°C (67°F) compared to March's average of 12°C (53°F). September enjoys a higher maximum temperature of 29°C (85°F), while March peaks at 22°C (72°F). However, both months experience similar levels of precipitation, with September receiving 102 mm (4.0 in) over approximately 13 days and March slightly higher at 106 mm (4.2 in) over 16 days. Additionally, March has a higher humidity level at 82% compared to September's 77%. For more specific details on March weather, you can check Comillas weather in March.
In September, temperatures range from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), providing a warm average of 19°C (67°F). The month experiences about 102 mm (4.0 in) of precipitation over 13 days, with humidity levels around 77%. In contrast, April sees cooler weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 24°C (76°F), averaging 13°C (56°F). The precipitation in April is slightly less at 92 mm (3.6 in) over the same number of days, accompanied by a higher humidity of 81%. For more detailed information on April weather, you can check Comillas weather in April.
September and May present distinct weather patterns, with September generally offering warmer temperatures. September features a minimum temperature of 13°C (56°F) and an average of 19°C (67°F), peaking at 29°C (85°F), whereas May starts cooler with a minimum of 9°C (48°F), an average of 15°C (59°F), and a maximum of 27°C (81°F). Despite September’s higher temperatures, it experiences more precipitation, totaling 102 mm (4.0 in) over 13 days, compared to May’s 89 mm (3.5 in) across 15 days. Humidity levels are also similar, with September at 77% and May slightly higher at 81%. For more details, check out Comillas weather in May.
When comparing the weather in September to June, we see some notable differences. September generally has a slightly warmer temperature range, with a minimum of 13°C (56°F) and a maximum of 29°C (85°F), compared to June's minimum of 12°C (54°F) and maximum of 28°C (82°F). Despite the warmer temperatures in September, it also experiences more precipitation, recording 102 mm (4.0 in) over 13 days, while June has 91 mm (3.6 in) spread across 15 days. Additionally, the humidity is slightly lower in September at 77% compared to 83% in June. For more detailed information on June weather, you can refer to Comillas weather in June.
In comparing the weather of September and July, September tends to be slightly cooler, with average temperatures ranging from a minimum of 13°C (56°F) to a maximum of 29°C (85°F), while July has a minimum of 15°C (59°F) and an average of 20°C (68°F), peaking at 29°C (84°F). July experiences less precipitation, averaging 64 mm (2.5 in) over 13 days, compared to September's higher total of 102 mm (4.0 in) also over 13 days. Additionally, humidity levels are a bit more elevated in July at 87%, compared to September's 77%. Overall, September offers a cooler climate with increased rainfall, making it distinct from the warmer, drier July experience. For further details, check out Comillas weather in July.
In comparing the weather between August and September, we can see some notable differences. September experiences slightly cooler temperatures, with minimums dropping to 13°C (56°F) compared to August's 15°C (60°F). The average temperature in September is 19°C (67°F), while August holds a marginally higher average of 20°C (69°F). Although both months are relatively humid, September's humidity is around 77%, slightly lower than August's 82%. Precipitation also increases in September, with 102 mm (4.0 inches) over 13 days, making it wetter than August, which saw only 69 mm (2.7 inches) across 12 days. This shift indicates a transition towards more variable weather as summer gives way to autumn. For more details on the weather conditions in August, you can check Comillas weather in August.
In comparing the weather of September and October, we notice a notable drop in average temperatures, with September enjoying a mild average of 19°C (67°F) while October sees a cooler average of 17°C (62°F). Although both months have the same maximum temperature of 29°C (85°F), October's minimum temperature decreases significantly to 8°C (46°F) from September's 13°C (56°F). Additionally, October experiences a slight increase in precipitation to 133 mm (5.2 in) over 14 days compared to September's 102 mm (4.0 in) over 13 days, and the humidity levels rise slightly from 77% to 80%. For more detailed insights into the weather during October, you can visit Comillas weather in October.
In comparing the weather between September and November, it’s evident that November experiences cooler temperatures, with an average of 13°C (56°F) compared to September's warmer average of 19°C (67°F). While September boasts a maximum temperature of 29°C (85°F), November peaks at a milder 22°C (72°F). Additionally, November sees an increase in precipitation, totaling 209 mm (8.2 in) over 17 days, in contrast to September's 102 mm (4.0 in) across 13 days. Humidity also rises slightly in November, averaging 83% compared to September’s 77%. For more detailed information on November weather, you can visit Comillas weather in November.
In September, the weather features milder temperatures with an average of 19°C (67°F) and highs reaching up to 29°C (85°F), making it a relatively warm month. However, it also experiences considerable rainfall, with 102 mm (4.0 in) falling over 13 days, contributing to a humidity level of 77%. In contrast, December brings cooler temperatures, with an average of 12°C (54°F) and maximums of 20°C (67°F). Rainfall increases significantly to 198 mm (7.8 in) over 17 days, resulting in higher humidity levels at 85%. For a detailed look at what to expect, check out Comillas weather in December.
September in Comillas marks a transitional period where the warmth of summer begins to fade, with average temperatures making it noticeably milder compared to the peak months of July and August. This month experiences higher humidity levels and a fair amount of precipitation, as the coastal weather starts shifting towards the cooler and wetter months ahead. Though the occasional sun-kissed day still graces the season, the increase in rainy days signals a distinct change from the sultry summer atmosphere. If you're curious about the yearly weather patterns, you can explore more at Comillas Climate.