Last updated: August 21, 2025
Experience the delightful weather of Gibraltar in September, where temperatures typically reach a maximum of 28°C (82°F), providing a warm and inviting atmosphere. With an average temperature of 22°C (72°F) and a more refreshing minimum of 18°C (64°F), the month offers a perfect balance for outdoor activities. Rainfall is modest, accumulating to about 27 mm (1.1 in) over 4 days, making it an ideal time to explore the stunning landscapes without too much moisture in the air. The humidity level hovers around 59%, adding to the pleasant feel of the Mediterranean climate. Discover the vibrant charm of Gibraltar as September showcases its beautiful weather, perfect for sightseeing and relaxation.
In September, Gibraltar transitions from the sweltering heat of summer, offering a delightful climate that strikes a perfect balance. With minimum temperatures resting at 18°C (64°F) and an average of 22°C (72°F), the month feels pleasantly warm, while the maximum reaches 28°C (82°F), making it ideal for outdoor activities. Compared to the steamy August, September brings a subtle decline in temperatures, encouraging visitors to explore the stunning landscapes and rich history without the intense heat. This mild weather signals the beginning of autumn, yet retains a summer-like charm perfect for enjoying the scenic beauty of this unique British territory.
In September, Gibraltar experiences a notable shift in precipitation patterns, with rainfall totaling 27 mm (1.1 in) over four days. This marks a slight increase from the drier summer months, where July and August collectively brought in just 11 mm of rain. As the region transitions from summer to autumn, this uptick in rainfall helps to rejuvenate the landscape, preparing it for the wetter months ahead. Compared to the earlier spring months that see much higher totals—like March with 107 mm—September serves as a gentle prelude to the more substantial downpours expected in the fall, encapsulating the diverse microclimate of this unique locale.
In September, Gibraltar experiences a noticeable shift in humidity, with levels rising to 59% after the drier summer months. This is a part of a broader trend throughout the year, where humidity tends to gradually increase as autumn approaches. Following the peak dryness in late summer, marked by a low of 51% in August, September signals a transition back to the more humid conditions of early fall. As the year progresses, humidity continues to climb, reaching 68% by October, ultimately peaking again in winter with levels soaring to 81% in December. This cyclical pattern highlights Gibraltar's unique climate, blending seasonal variations with prevailing maritime influences.
In September, Gibraltar experiences a UV Index of 9, categorizing the exposure as very high. This marks a slight decrease from the peak of 11 in the summer months of June and July, yet sun protection remains crucial, with a burn time of just 15 minutes. As summer ebbs, the UV Index reflects a gradual transition, but both locals and visitors should continue to be vigilant about sun safety. Looking ahead, the UV levels will further dip in October, signaling the onset of milder conditions. For detailed information on the UV Index throughout the year, visit Gibraltar UV Index.
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September in Gibraltar offers a delightful continuation of the summer's generous sunshine, boasting 343 hours of bright daylight. This month, while slightly lower than the peak summer months of July (422 hours) and June (412 hours), still showcases a considerable amount of sunshine, making it a prime time for outdoor activities and exploration. As the vibrant hues of summer begin to fade into autumn, September remains a radiant month, marking a subtle transition as daylight hours gradually decrease moving into October with 326 hours. Visitors can revel in the warm sunshine while enjoying the rich cultural experiences and stunning natural beauty that Gibraltar has to offer.
As summer transitions into autumn, September in Gibraltar offers a pleasant blend of sun and mild temperatures, with a 70% chance of enjoying sunny weather. This places September firmly among the sunniest months, though slightly lower than July and August, which boast a peak of 88% and 78% respectively. Following the vibrant heat of summer, the likelihood of sunshine is still robust, gracefully tapering off into the more variable weather of autumn. With a notable percentage of clear days, September provides an ideal backdrop for outdoor activities, making it a delightful time for both locals and visitors to bask in the sun-kissed environment of this beautiful Mediterranean haven.
As September unfolds in Gibraltar, the daylight begins to wane, offering about 12 hours of sunshine compared to the summer's peak. This month marks a gentle transition, as daylight decreases from the heights of 14 hours in June through August, heralding the approach of autumn. The trend showcases a steady decline in daylight from the height of summer, with each month gradually ushering in shorter days. As Gibraltar bids farewell to summer's embrace, the shift towards 11 hours in October indicates a rhythmic change in the seasons, weaving a tapestry of light and shade that reflects the region's evolving climate. Enjoy these lingering warm days before the daylight dips further into the comforting embrace of fall.
In September, Gibraltar experiences a gentle transition in wind dynamics, with an average wind speed of 4.0 m/s (9 mph). This marks a slight increase from the notably calm August, which recorded a mere 3.9 m/s (9 mph). As summer's heat begins to wane, the winds pick up a little, setting the stage for the more invigorating breezes of autumn. Overall, September's breeze is a prelude to the fall months, when wind speeds begin to rise again, highlighting a rhythmic shift in the region's climatological patterns. This subtle fluctuation not only signifies the changing seasons but also enhances the charm of Gibraltar's coastal atmosphere.
Weather in Gibraltar varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Gibraltar, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather patterns. In September, temperatures are much warmer, with average highs around 28°C (82°F) and a comfortable average humidity of 59%. It experiences relatively little precipitation, totaling 27 mm (1.1 in) over about four days. Conversely, January brings cooler temperatures, with averages peaking at 19°C (66°F) and a markedly higher humidity of 79%. This month also sees increased rainfall, accumulating to 78 mm (3.1 in) over six days. For more detailed information, you can visit Gibraltar weather in January.
September weather is characterized by warmer temperatures, with a minimum of 18°C (64°F), an average of 22°C (72°F), and a maximum of 28°C (82°F). In contrast, February experiences cooler conditions, with a minimum of 8°C (46°F) and a maximum of 20°C (68°F). While September sees relatively low precipitation at 27 mm (1.1 in) over just 4 days, February has a higher total of 47 mm (1.8 in) spread across 7 days. Additionally, February is more humid, with levels reaching 71% compared to September's 59%. For more details on February weather, you can visit Gibraltar weather in February.
September and March present contrasting weather conditions. September typically enjoys warmer temperatures, with a minimum of 18°C (64°F) and an average of 22°C (72°F), peaking at a comfortable 28°C (82°F). In contrast, March experiences cooler temperatures, starting from a minimum of 8°C (47°F) and averaging around 15°C (58°F), with a maximum reaching 21°C (70°F). Additionally, September sees less precipitation, amounting to just 27 mm (1.1 in) over 4 days, while March is considerably wetter, receiving 107 mm (4.2 in) across 12 days. The humidity is also slightly higher in March at 67%, compared to 59% in September. For more detailed weather insights, visit Gibraltar weather in March.
In comparing the weather between September and April, September tends to be warmer with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 28°C (82°F), while April's more moderate temperatures range from 11°C (51°F) to 23°C (74°F). Precipitation in April is significantly higher, totaling 76 mm (3.0 in) over 10 days, compared to September's 27 mm (1.1 in) spread over just 4 days. Additionally, humidity levels are quite similar, hovering around 59% in September and slightly higher at 60% in April. For a more detailed look at April weather in Gibraltar, you can visit Gibraltar weather in April.
In September, the weather tends to be warmer, with minimum temperatures around 18°C (64°F) and average highs reaching 28°C (82°F), compared to May, which sees milder minimums at 12°C (54°F) and an average maximum of 28°C (82°F). Precipitation is also more frequent in September, averaging 27 mm (1.1 in) over approximately four days, whereas May has less rainfall, with only 15 mm (0.6 in) over two days. Interestingly, both months maintain the same humidity level at 59%, providing a similar feel in terms of moisture in the air. For more specific details on May's weather, you can check Gibraltar weather in May.
In comparing the weather between September and June, September generally offers a slightly warmer climate, with average temperatures reaching 22°C (72°F) compared to June's average of 20°C (69°F). Both months can see maximum temperatures peak at around 28°C (82°F to 83°F), but September experiences more precipitation, accumulating 27 mm (1.1 in) over four days, while June is quite dry with only 3 mm (0.1 in) of rain over just one day. Additionally, humidity levels are a bit higher in September at 59%, compared to June's more comfortable 52%. For more detailed insights, you can check Gibraltar 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 18°C (64°F) to a maximum of 28°C (82°F), while July boasts warmer conditions, with an average minimum of 18°C (65°F) and a maximum reaching 31°C (89°F). Notably, July experiences significantly less precipitation, totaling just 1 mm (0.0 in) over the month, in contrast to September's 27 mm (1.1 in), which occurs over four days. Additionally, humidity levels in September are higher at 59%, compared to 54% in July. For more detailed insights, you can check out Gibraltar weather in July.
In comparing the weather between August and September, there are notable differences in temperature and precipitation. August tends to be warmer, with average temperatures reaching up to 24°C (75°F) and highs of 32°C (90°F), whereas September sees a slight drop in average temperature to around 22°C (72°F), peaking at 28°C (82°F). Additionally, September experiences increased precipitation, totaling 27 mm (1.1 in) over four days, compared to just 10 mm (0.4 in) over one day in August. Humidity also rises in September to 59%, compared to 51% in August, contributing to a slightly more muggy feel. For more details on August weather, you can check Gibraltar weather in August.
In September, the weather is generally warm with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 28°C (82°F), and an average of 22°C (72°F). Precipitation is relatively low at 27 mm (1.1 in) over about 4 days, and humidity averages around 59%. By October, temperatures drop slightly, with a minimum of 12°C (53°F) and an average of 20°C (67°F) while still reaching a maximum of 27°C (81°F). However, October experiences increased rainfall, totaling 47 mm (1.9 in) over 6 days, and humidity rises to 68%. For more detailed information, you can check Gibraltar weather in October.
September's weather is characterized by warmer temperatures, with a range from a mild 18°C (64°F) to a pleasant 28°C (82°F) and only moderate precipitation of 27 mm (1.1 in) spread over four days. In contrast, November brings cooler weather, with temperatures dipping to a minimum of 9°C (48°F) and an average of 16°C (61°F). This month experiences a significant increase in rainfall, totaling 90 mm (3.6 in) over ten days, and higher humidity levels at 77%. The shift from September's warmth to November's chill showcases the transition into winter. For more detailed weather information, you can check Gibraltar weather in November.
In September, the weather is generally warm, with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 28°C (82°F), along with relatively low humidity at 59%. The month experiences some short-lived rainfall, totaling around 27 mm (1.1 in) over just 4 days. Conversely, December brings a notable drop in temperatures, with averages between 8°C (47°F) and 20°C (68°F), and a higher humidity level of 81%. Precipitation also increases, with about 55 mm (2.2 in) falling over 7 days. For more detailed information, you can check Gibraltar weather in December.
September in Gibraltar heralds a transition into the gentler embrace of autumn, standing out with its mild temperatures averaging around 22°C (72°F). Unlike the sultry summer months, this period sees a slight reduction in humidity, settling at 59%, making outdoor activities more enjoyable. With only about 4 days of rain contributing a modest rainfall of 27 mm (1.1 in), the skies frequently remain clear and welcoming. As summer's heat recedes, nature flourishes, offering a perfect backdrop to explore the stunning landscapes and rich culture of this unique locale. For an in-depth look at the region's weather patterns throughout the year, visit Gibraltar Climate.