September Weather in A Coruna, Spain

Last updated: February 6, 2025

In A Coruña, Spain, September brings a delightful transition into autumn, with maximum temperatures reaching up to 32°C (90°F), while the average settles comfortably at 18°C (64°F). The month witnesses a cooler backdrop with minimum temperatures dipping to around 10°C (50°F). With precipitation totaling 52 mm (2.0 in) over 10 days, occasional showers contribute to the city's lush landscapes, complemented by a humidity level of 79% that enhances the coastal charm. This combination of warmth and moisture creates a unique environment, making September an appealing time to experience A Coruña's vibrant culture and scenic beauty.

September Temperature in A Coruna

In September, A Coruña, Spain, experiences a delightful transition as summer gives way to autumn, with temperatures ranging from a mild minimum of 10°C (50°F) to a comfortable maximum of 32°C (90°F). The average temperature hovers around 18°C (64°F), making it an ideal time for outdoor activities and exploring the city’s scenic coastline. As the warm days of August taper off, the weather remains pleasant, with a notable drop in evening temperatures, inviting visitors to enjoy cooler nights. This month marks the beginning of a steady decline in warmth, yet it still holds onto the vibrant, sun-kissed days that epitomize the end of summer, creating a perfect backdrop for those seeking a charming blend of warmth and refreshing breezes.

September Weather in A Coruna: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in A Coruna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495151545961656664595452
Data source: Temperature data for A Coruna generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in A Coruna

In September, A Coruña experiences a moderate shift in precipitation, with an average of 52 mm (2.0 in) of rain spread over 10 days. This marks a notable decrease compared to the heavier rains of previous months, as summer draws to a close. The amount of rainfall is significantly lighter than the wetter spring months, which see totals exceeding 100 mm, yet still higher than the arid summer spell. As we transition into autumn, this gradual uptick in rainfall sets the stage for the forthcoming wetter season, underscoring a regional pattern of increased precipitation in the latter part of the year, peaking in November and December.

September Precipitation Trends in A Coruna

The chart displays monthly precipitation patterns in A Coruna, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1031221301017875333852104148170
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in A Coruna

In September, A Coruña experiences a humidity level of 79%, marking a slight decline from the summer months. This dip continues the pattern observed from August, when humidity peaked at 78%, indicating a gradual transition into the cooler and more moisture-laden months of autumn. Interestingly, the humidity starts to edge back up in October to 82%, while the year rounds out with elevated levels, peaking at 85% in December. Overall, from the beginning of the year to the end, A Coruña exhibits a general trend of higher humidity in the colder months, with a brief respite during the summer, reflecting the city's characteristic maritime climate.

September Average Humidity in A Coruna

This chart illustrates the average monthly humidity levels in A Coruna, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%83%82%78%79%82%84%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in A Coruna

In September, A Coruña experiences a noticeable shift in its UV Index, with a reading of 7, categorizing the exposure as high and suggesting a burn time of approximately 25 minutes for unprotected skin. Following the intense summer months, where the UV Index peaked at 10 in June, September's decrease indicates a gradual transition towards milder conditions. Despite this lower level, the risk remains significant, highlighting the importance of sun protection as the sun still holds considerable power. As the seasons change and outdoor activities continue, it's essential to stay informed about UV levels. For more detailed insights on sun exposure, visit A Coruna UV Index.

Maximum UV Index Levels in A Coruna for September

The chart shows the monthly maximum UV Index (UVI) for A Coruna in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: A Coruna September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in A Coruna

As summer transitions into autumn, September in A Coruña still basks in a generous 339 hours of sunshine, making it a delightful month for outdoor enthusiasts. This slightly diminished yet still ample sunlight follows the peak of 414 hours in July. While the days shorten, the warmth of late summer lingers, offering a picturesque backdrop for walks along the beach or exploring the charming streets of the city. The gradual decline in sunlight from the sun-drenched heights of summer signifies the shift towards cooler months, yet September retains a remarkable glow that bridges the vibrant energy of summer with the serene beauty of early fall.

Monthly Sunshine Duration in A Coruna: September Highlighted

The September sunshine duration represents the total number of hours A Coruna experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec171h234h303h342h394h391h414h385h339h298h229h202h
Data source: A Coruna September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in A Coruna During September

In A Coruña, Spain, September showcases a 35% chance of sunny weather, marking a gentle decline from the more sun-kissed months of summer. Following the peak sunny days of August at 48%, the transition into autumn brings an increase in cloud cover and rain. Notably, September’s sunshine probabilities are slightly below the year’s average, falling closely in line with October and April, which both hover around the mid-30s. This trend suggests that while the warmth of summer lingers, the month serves as a bridge to the wetter, cooler months ahead, inviting visitors to enjoy the last rays of sunshine before autumn fully sets in.

Percentage of Sunny Days in September in A Coruna

The chart illustrates the percentage of sunny days in A Coruna throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often A Coruna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%23%55%39%37%44%41%48%35%39%48%34%
Data source: A Coruna September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in A Coruna in September

As summer fades into autumn, September in A Coruña, Spain, witnesses a gentle decline in daylight, offering around 12 hours of sunshine. This marks a gradual transition from the sun-drenched days of summer, where July and August bask in 14 and 13 hours respectively, towards the shorter, cozier days of fall. Interestingly, daylight begins to wane after peaking in June at a generous 15 hours, reflecting a seasonal rhythm that ebbs and flows throughout the year. As we move into October with only 10 hours of daylight, the shift reminds us of nature's cyclical beauty, preparing us for the quieter months ahead.

Average Daylight Hours in A Coruna for September

The chart illustrates the variation in daylight duration in A Coruna throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 22m10h 30m11h 57m13h 26m14h 41m15h 19m14h 59m13h 52m12h 27m10h 58m9h 41m9h 1m
Data source: A Coruna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in A Coruna

As summer transitions into fall, September in A Coruña, Spain, brings a gentle breeze, with average wind speeds dipping to 3.3 m/s (7 mph). This marks a notable decline from the slightly higher winds of the preceding months, where July and August averaged 3.6 m/s (8 mph). The cooling trend continues as the city prepares for the brisker winds of autumn, which begin to pick up in October, rising to 3.8 m/s (9 mph). Overall, September offers a serene respite, inviting residents and visitors alike to enjoy the picturesque coastal views under calmer skies, setting the stage for the vibrant seasonal changes that lie ahead.

Average September Wind Speed in A Coruna

The chart displays monthly wind speed patterns in A Coruna, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.96.24.13.84.34.33.63.63.3 m/s3.84.25.0
Data source: A Coruna September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in A Coruna Compares to Other Months

The weather in A Coruna 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 A Coruna and find detailed weather information for every month.

September and January present contrasting weather patterns in A Coruña. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), with an average of 18°C (64°F). The month is marked by relatively moderate rainfall, totaling 52 mm (2.0 in) across approximately 10 days and a humidity level of 79%. In stark contrast, January experiences cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 20°C (68°F), averaging around 9°C (49°F). The precipitation in January is significantly higher at 103 mm (4.0 in) over 11 days, and the humidity rises slightly to 84%. For more details on January weather in A Coruña, visit A Coruna weather in January.

September and February present notable contrasts in weather. September typically enjoys warmer temperatures, with daily averages around 18°C (64°F) and highs reaching up to 32°C (90°F), whereas February sees much cooler conditions, averaging 11°C (51°F) and peaking at 22°C (72°F). In terms of precipitation, February is significantly wetter, receiving 122 mm (4.8 in) over 13 days compared to September's 52 mm (2.0 in) across 10 days. Both months are relatively humid, with February slightly higher at 83%, compared to September’s 79%. For more detailed insights, you can check A Coruna weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a mild 10°C (50°F) to a warm 32°C (90°F), with an average of 18°C (64°F). Precipitation is relatively low, totaling 52 mm (2.0 in) over about 10 days, and humidity sits at 79%. In comparison, March is notably cooler, with temperatures ranging from a chilly 1°C (33°F) to a moderate 24°C (76°F) and an average of 11°C (52°F). This month also sees increased rainfall, with 130 mm (5.1 in) over approximately 14 days and a slightly higher humidity level of 82%. For more detailed insights on March weather, you can check A Coruna weather in March.

When comparing the weather in September and April, notable contrasts emerge. September boasts warmer temperatures with a minimum of 10°C (50°F) and an average of 18°C (64°F), peaking at 32°C (90°F). In contrast, April sees cooler conditions, with a minimum of 3°C (39°F) and an average temperature of 12°C (54°F), reaching a maximum of 26°C (79°F). Precipitation levels also differ; September experiences 52 mm (2.0 in) of rain over about 10 days, while April is wetter, recording 101 mm (4.0 in) over 13 days. April's humidity is slightly higher at 83%, compared to September's 79%. For more insights into the weather specific to April, you can refer to A Coruna weather in April.

In comparing the weather of September and May, September tends to be warmer, with average temperatures reaching 18°C (64°F) and maximums soaring up to 32°C (90°F), while May averages around 15°C (59°F) with maximum temperatures of 29°C (85°F). Both months experience notable humidity, with September at 79% and May slightly higher at 83%. Precipitation levels are slightly less in September, totaling 52 mm (2.0 in) over 10 days, compared to May's 78 mm (3.1 in) over 11 days. For a more detailed look at May weather specifics, you can visit A Coruna weather in May.

In comparing the weather of September and June, September tends to be warmer with an average temperature of 18°C (64°F), as opposed to June's 16°C (61°F). The maximum temperatures also reflect this trend, with September reaching up to 32°C (90°F), while June peaks at 29°C (85°F). However, June experiences slightly more precipitation, totaling 75 mm (3.0 in) over 12 days, compared to September's 52 mm (2.0 in) over 10 days. Humidity levels are comparable, with September at 79% and June slightly higher at 83%. For more details on June weather in A Coruña, check out A Coruna weather in June.

In comparing the weather between September and July, both months see quite similar temperature ranges, with September reaching a maximum of 32°C (90°F) and an average of 18°C (64°F), while July boasts a slightly lower maximum of 31°C (87°F) and an average of 18°C (65°F). However, September experiences more precipitation, totaling 52 mm (2.0 in) over 10 days compared to July's 33 mm (1.3 in) over just 7 days. Additionally, September has a slightly lower humidity level at 79%, compared to July’s higher average of 82%. For more details on the weather conditions in July, you can refer to A Coruna weather in July.

September weather tends to be slightly cooler than August, with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), compared to August's minimum of 12°C (54°F) and maximum of 32°C (91°F). While both months experience similar maximum temperatures, September features a lower average temperature of 18°C (64°F) compared to August's 19°C (66°F). Additionally, September has more precipitation, totaling 52 mm (2.0 in) over about 10 days, while August sees 38 mm (1.5 in) over 7 days. Humidity levels are also marginally higher in September, sitting at 79% compared to August's 78%. For further details on August weather, check out A Coruna weather in August.

September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), with an average temperature of 18°C (64°F). The month experiences around 52 mm (2.0 in) of precipitation over 10 days, coupled with a humidity level of 79%. In contrast, October sees a drop in average temperatures to 15°C (60°F) and a change in the minimum and maximum temperatures, ranging from 6°C (42°F) to 30°C (86°F). Precipitation increases significantly to 104 mm (4.1 in) across 12 days, and humidity rises slightly to 82%. For a closer look at the weather specifics for this month, visit A Coruna weather in October.

In September, the weather is generally warmer, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), and an average of 18°C (64°F). This month experiences relatively mild precipitation, totaling 52 mm (2.0 in) over approximately 10 days, alongside a humidity level of 79%. In contrast, November brings cooler temperatures, with a minimum of 4°C (40°F), an average of 12°C (54°F), and a maximum of only 20°C (68°F). The month is considerably wetter, accumulating 148 mm (5.8 in) of rain over 17 days and a slightly higher humidity level of 84%. For more details on the weather in November, you can check A Coruna weather in November.

In September, temperatures are generally warmer, ranging from a minimum of 10°C (50°F) to a maximum of 32°C (90°F), with an average of 18°C (64°F). The month experiences moderate precipitation with 52 mm (2.0 in) over about 10 days, and humidity levels are around 79%. In contrast, December sees much cooler temperatures, with a minimum of 2°C (36°F), an average of 11°C (52°F), and a maximum of 18°C (64°F). This month is also wetter, receiving 170 mm (6.7 in) of rain across approximately 17 days, along with slightly higher humidity levels of 85%. For more details on the December weather, you can visit A Coruna weather in December.

Compare A Coruna's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in A Coruna

As summer fades, September in A Coruña brings a delightful transition marked by a pleasant average temperature around 18°C (64°F), allowing for comfortable outdoor activities. While warm days can still reach highs of 32°C (90°F), the evenings start to cool off, leading to a refreshing atmosphere. This month also experiences increased humidity levels at 79% and occasional rain, contributing to about 10 days of precipitation with a total of 52 mm (2.0 in). Overall, September sets the stage for autumn, balancing lingering warmth with the refreshing onset of fall, making it a unique month to enjoy the coastal charm of A Coruña. For further insights into the region's weather patterns, check out A Coruna Climate.