Last updated: February 6, 2025
Experience the charm of Bermeo, Spain in September, where the weather offers a delightful mix of warmth and refreshing breezes. With maximum temperatures reaching up to 27°C (81°F) and an average of 20°C (68°F), it's an ideal time for outdoor exploration. Mornings and evenings will be pleasantly mild, with nighttime lows dipping to around 14°C (57°F). However, prepare for occasional showers, as 94 mm (3.7 in) of rain is expected over 12 days this month, coupled with a humidity level of 77%. Whether you're strolling along the scenic waterfront or indulging in local cuisine, September in Bermeo invites visitors to enjoy a vibrant coastal experience.
September in Bermeo, Spain marks a delightful transition into autumn, with temperatures that reflect the lingering warmth of summer. The month begins with a minimum temperature of 14°C (57°F), gently rising to an average of 20°C (68°F), and peaking at a comfortable maximum of 27°C (81°F). This pattern showcases a gradual cooling trend, as days remain pleasantly warm while nights start to feel a touch cooler. As summer's heat dissipates, the inviting climate makes September an ideal time for outdoor activities, as well as enjoying the local culture and scenery before the chill of autumn sets in. Overall, this month offers a harmonious blend of warm days and cooler evenings, presenting the perfect opportunity to experience the beauty of Bermeo as the seasons change.
In September, Bermeo experiences a noticeable shift in precipitation as the summer months draw to a close. With an average of 94 mm (3.7 in) of rain falling over approximately 12 days, the weather begins to signal the onset of fall. This marks an increase from the drier months of July and August, which saw just 55 mm (2.2 in) and 58 mm (2.3 in) of rain, respectively. As the month progresses, the combination of warmer temperatures and increasing moisture sets the stage for the wetter days ahead, particularly in the following months. The transition reflects a broader climatic pattern in Bermeo, where precipitation generally escalates sharply into autumn, culminating in significantly higher totals by November and December.
As summer fades into autumn, September in Bermeo, Spain experiences a notable drop in humidity, averaging 77%—the lowest level of the year. This decrease marks a significant shift from the 87% peak seen in July, suggesting a gradual transition from the moist, balmy climate of summer to the more temperate conditions of fall. Following September, humidity levels begin to stabilize, with October rising slightly to 80%. Throughout the year, the pattern of humidity reflects a cycle of warmer, wetter months leading into cooler, drier conditions, creating a unique and inviting atmosphere for both locals and visitors.
As summer fades in Bermeo, Spain, the UV Index in September dips to 7, indicating a high level of sun exposure. This reflects a gradual decline from the peak summer months, where the UV Index reached its yearly high of 10 in both June and July. Notably, the burn time increases to 25 minutes, allowing for a bit more time outdoors compared to the previous months that featured very high exposure levels and shorter burn times of 15 minutes. This transition signals a change in the season, with the sun becoming less intense yet still requiring precaution. For anyone looking to enjoy the sunshine, it's a reminder to stay protected while enjoying the beautiful coastal views. For more information, check out the detailed Bermeo UV Index.
UV Risk Categories
September in Bermeo, Spain is a delightful transition into autumn, offering about 335 hours of sunshine. This month stands out as a time when the warm glow of summer begins to soften, yet still provides plenty of light for outdoor adventures. The trend of increasing sunlight hours peaks in July with 406 hours, before gradually declining. September retains a robust amount of sunshine, significantly more than earlier months like January and November, which both struggle to reach even 234 hours. This makes it an ideal time for visitors to enjoy the changing colors of the landscape and experience the lingering warmth of summer. As the days grow shorter, the beautiful coastal town of Bermeo invites you to savor the last rays of sun before the chill of winter sets in.
In Bermeo, Spain, the likelihood of sunny weather shows interesting trends as the year progresses. As spring gives way to summer, the chance of sun increases significantly, peaking at 43% in August. However, as September rolls in, this percentage drops to 32%, reflecting the transition towards autumn. Despite this decrease, September still boasts a more favorable chance of sunshine compared to the colder months like January and November, which hover around 21% and 19%, respectively. Overall, while September might not be the sunniest month, it still offers a pleasant opportunity for sunshine before the winter chill sets in.
As summer fades into autumn, September in Bermeo, Spain witnesses a gradual transition in daylight duration, with the sun gracing the skies for about 12 hours each day. Following the peak of 15 hours in June, daylight gradually decreases, reflecting the onset of shorter days as the year progresses. While August retains a hint of summer with 13 hours, September signals a shift, welcoming the cooler days ahead while still offering ample light for outdoor activities. This pattern of diminishing daylight continues into the fall months of October and November, setting the stage for the shorter winter days that follow. Overall, September captures the essence of change, balancing the lingering warmth of summer with the softening light of fall.
September in Bermeo, Spain, heralds a gentle transition as summer wanes, bringing with it a mild average wind speed of 4.1 m/s (9 mph). This slight uptick from the calm breezes of August creates a refreshing atmosphere, setting the stage for vibrant autumn days. As the year progresses, the wind speeds gradually rise again, peaking in December at 7.0 m/s (16 mph), illustrating how each season contributes to the dynamic tapestry of weather in this coastal town. Despite the decrease during the warm months, September's air remains invigorating, reminding visitors and locals alike of nature's continuous ebb and flow.
The weather in Bermeo 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 Bermeo and find detailed weather information for every month.
September and January exhibit striking contrasts in weather patterns. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average of 20°C (68°F). The month sees about 94 mm (3.7 in) of precipitation over approximately 12 days, accompanied by a humidity level of 77%. Conversely, January is significantly cooler, with temperatures dipping to a minimum of 3°C (38°F) and peaking at 17°C (64°F), averaging around 10°C (51°F). The month experiences higher precipitation at 148 mm (5.8 in), occurring over 15 days, and an increase in humidity to 85%. For more detailed insights into January weather, visit Bermeo weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a mild 14°C (57°F) at night to a pleasant 27°C (81°F) during the day, with an average temperature of 20°C (68°F). The month sees moderate precipitation of 94 mm (3.7 in) over 12 days, and humidity levels are relatively comfortable at 77%.
In contrast, February experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of only 18°C (65°F), averaging around 11°C (53°F). It is wetter than September, with 124 mm (4.9 in) of rainfall over 13 days, and slightly higher humidity at 83%. For a closer look at February conditions, check Bermeo weather in February.
September and March present quite different weather patterns. In September, the temperatures are generally warmer, with average highs reaching 27°C (81°F) compared to March's maximum of 18°C (65°F). However, March experiences cooler minimum temperatures, dipping to 3°C (38°F) versus September’s mild minimum of 14°C (57°F). Additionally, both months see considerable precipitation, with September receiving 94 mm (3.7 in) over 12 days, while March has slightly more rainfall at 103 mm (4.1 in) across 16 days. Humidity levels are also noteworthy, peaking at 82% in March compared to 77% in September. For more details on March weather, visit Bermeo weather in March.
In comparing the weather of September and April, we see a noticeable difference in temperatures. September boasts a comfortable average temperature of 20°C (68°F), with highs reaching up to 27°C (81°F), making it the warmer month. In contrast, April has a cooler average of 13°C (55°F), with maximum temperatures only reaching 19°C (67°F). Both months experience a similar number of rainy days, with precipitation levels at 94 mm (3.7 in) for September and slightly lower at 78 mm (3.1 in) for April. Additionally, humidity levels are comparable, with September at 77% and April at 81%. For more detailed insights on the weather in April, you can check out Bermeo weather in April.
September and May showcase distinct weather patterns, with September generally being warmer. In September, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with an average temperature of 20°C (68°F). This month also experiences about 94 mm (3.7 in) of precipitation over approximately 12 rainy days and humidity levels around 77%. In contrast, May presents cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 22°C (73°F), averaging at 15°C (59°F). May receives slightly less rainfall, totaling 75 mm (3.0 in) across about 14 days, accompanied by higher humidity at 81%. For a more in-depth look at May's weather, visit Bermeo weather in May.
When comparing the weather in September and June, September tends to be slightly warmer, with average temperatures around 20°C (68°F) compared to June's average of 18°C (64°F). In terms of extremes, September can reach a maximum of 27°C (81°F), while June can see temperatures peak at 29°C (84°F). Precipitation is moderately high in both months, with September receiving 94 mm (3.7 in) and June seeing 82 mm (3.2 in), although September has rain spread over 12 days compared to June's 13. Humidity levels are similar, with September at 77% and June slightly higher at 83%. For more detailed information on the conditions, you can check out Bermeo weather in June.
When comparing the weather in September and July, we can see some notable differences. September generally features a mild temperature range, with a minimum of 14°C (57°F) and a maximum of 27°C (81°F), resulting in average temperatures similar to those in July, which range from 15°C (59°F) to 28°C (82°F). However, September tends to be slightly wetter, recording 94 mm (3.7 in) of precipitation over 12 days, compared to July's 55 mm (2.2 in) over just 10 days. Additionally, humidity levels are lower in September at 77%, while July experiences a higher humidity of 87%. For more detailed insights on weather patterns, you can check Bermeo weather in July.
September tends to be slightly cooler than August, with average temperatures dropping from 21°C (70°F) in August to 20°C (68°F) in September. The maximum temperatures also decrease, going from a high of 29°C (84°F) in August to 27°C (81°F) in September. Additionally, September experiences more rainfall, with 94 mm (3.7 in) over 12 days, compared to August's 58 mm (2.3 in) over 11 days. Humidity levels remain high in both months, with a bit of an increase in September at 77% compared to 82% in August. For a detailed look at the weather in August, you can visit Bermeo weather in August.
As summer transitions into autumn, September typically experiences warmer temperatures, with averages around 20°C (68°F) and maximums reaching 27°C (81°F). In contrast, October sees a notable drop, with average temperatures settling at about 17°C (63°F) and maximums peaking at 25°C (77°F). Overall, October is characterized by increased precipitation, totaling 128 mm (5.0 in) over 14 days, compared to September's 94 mm (3.7 in) spread across 12 days. The humidity remains relatively high, increasing from 77% in September to 80% in October. For more specific details on October weather, you can check Bermeo weather in October.
In September, the weather tends to be warmer, with average temperatures hovering around 20°C (68°F) and highs reaching up to 27°C (81°F). The month experiences a moderate level of precipitation, totaling 94 mm (3.7 in) over approximately 12 days, with humidity levels at 77%. In contrast, November brings cooler temperatures, with averages dropping to 14°C (57°F) and maximums of 20°C (69°F). This month sees a significant increase in rainfall, accumulating 217 mm (8.5 in) across 18 days, alongside slightly higher humidity at 83%. For more detailed insights on November weather, you can visit Bermeo weather in November.
September and December present distinctly different weather patterns. In September, temperatures are relatively mild, ranging from a minimum of 14°C (57°F) to a maximum of 27°C (81°F) with an average of 20°C (68°F). Humidity stands at 77%, and the month experiences about 94 mm (3.7 in) of rainfall over 12 days. In contrast, December is much cooler, with temperatures dropping to a minimum of 5°C (42°F) and reaching a maximum of 18°C (65°F), averaging at 12°C (54°F). The month sees significantly more precipitation, totaling 227 mm (8.9 in) across 19 rainy days and a slight increase in humidity to 85%. For more specific details, check out Bermeo weather in December.
As summer fades into autumn, September in Bermeo presents a unique blend of warmth and moisture, setting it apart from other months. The temperatures are comfortably mild, making outdoor activities enjoyable, while the increased humidity and occasional rainfall hint at the changing season. With 94 mm of precipitation spread over about 12 days, locals and visitors alike can expect a refreshing contrast to the drier summer months. This balance of warmth and precipitation fosters a vibrant landscape, inviting exploration and connection with nature. For more insights into the climate trends of this picturesque Basque town, be sure to check out Bermeo Climate.