Last updated: March 17, 2025
In Callander, United Kingdom, September brings a dynamic weather experience, characterized by a maximum temperature of 24°C (75°F) and an average of 12°C (53°F)*, while the nighttime can dip to a brisk -3°C (26°F). This month is also marked by significant rainfall, with 110 mm (4.3 in) of precipitation distributed over 16 days, leading to a high humidity level of 90%. As autumn approaches, residents and visitors can expect a blend of comfortable days and cooling nights, making September a transitional month in this picturesque region.
In September, Callander, United Kingdom, experiences a gentle transition towards autumn. The temperatures range from a chilly minimum of -3°C (26°F) to a comfortable maximum of 24°C (75°F), with an average temperature of 12°C (53°F). This month marks a notable drop compared to the summer highs of July and August, where values frequently hit the low 20s. September's mild weather still boasts pleasant days, perfect for enjoying the outdoors as summer's warmth lingers just a while longer. As autumn approaches, the crispness of the air hints at the changing seasons, making it a delightful time for both locals and visitors to explore the natural beauty of Callander.
September in Callander, United Kingdom, brings a moderate precipitation of approximately 110 mm (4.3 inches) across 16 days, marking a shift from the wetter summer months of July and August. While rainfall remains consistent, September’s totals indicate a slight decrease, reflecting the gradual transition into autumn. This month typically experiences more rainfall than April and May, highlighting a seasonal uptick in wet weather. As the leaves begin to change, residents can expect a mix of drizzly days, making way for the enriching hues of fall, but with fewer dry spells than earlier in the summer. The patterns observed suggest a climate where wet weather prevails, anchoring the landscape’s lush greenery as the year approaches its end.
In September, humidity in Callander, United Kingdom, reaches a notable peak of 90%, marking one of the highest points of the year. This rise comes after a summer characterized by relatively stable humidity levels, hovering around 86% in both July and August. The trend suggests a seasonal shift, as the atmosphere grows heavier with moisture before the onset of autumn. Following September, humidity continues to climb, reaching 91% in October and hitting 92% in November, indicating the region's transition into cooler, wetter months. Overall, the data presents a clear picture of seasonal humidity fluctuations, with September acting as a bridge between the warm summer and the dampness of fall.
As September rolls into Callander, the UV Index reflects a moderate level of sun intensity, registering at 5 and indicating a burn time of 30 minutes for fair-skinned individuals. This transition from the summer months, where UV levels peaked at 8 in June and July, suggests a gradual decrease in solar intensity. While the sunny days of August still left us with a high UV Index of 6, September serves as a reminder that although the sun's rays are softer, vigilance is still necessary. As outdoor activities become more appealing in the early autumn sunshine, it’s important to stay informed about UV exposure levels. For more detailed information on how to stay protected, check out the Callander UV Index.
UV Risk Categories
In September, Callander, United Kingdom, basks in a generous 260 hours of sunshine, marking a beautiful transition into autumn. This month showcases a notable decline from the peak summer months, particularly July and August, which each boasted over 330 hours of sunlight. However, September still offers a bright experience compared to the dreariness of winter months, such as January and December, where sunshine drops significantly to just 63 and 59 hours, respectively. As the days begin to shorten, the lingering warmth of early autumn allows for a vibrant tapestry of colors in nature, reminding us to savor these golden rays before the brisk chill sets in.
In Callander, the likelihood of sunny weather sees a notable decline as summer fades into autumn, with September offering just a 14% chance of sunshine. This drop follows the more favorable conditions of the spring months, particularly April, which boasts a 43% chance, and highlights a trend where the summer months, while offering a sunnier disposition, still fall short compared to early spring. As we transition towards the greyer months of October and November, it becomes clear that September, with its reduced likelihood of sun, begins to signal the shift toward a more overcast and wet season.
As September unfolds in Callander, the days begin to shorten, offering about 12 hours of daylight—a gentle decline from the sun-drenched heights of summer. This month acts as a bridge from the long, bright days of June and July, which boast nearly 17 hours, to the crisp, shorter days of autumn, with October bringing just 10 hours. The once-vibrant 16-hour days of May give way to a more subdued light, reminding residents that autumn is just around the corner. The gradual tapering of daylight, from the longest hours of summer to the shorter days of winter, not only marks the seasons' shift but also invites a cozy introspection as nature prepares for the cooler months ahead.
In September, Callander, United Kingdom, experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), mirroring the mild conditions of January. Throughout the year, wind speeds show a clear seasonal rhythm, peaking in November at 3.9 m/s (9 mph), while the summer months of July and August present the calmest days, with both averaging 2.0 m/s (5 mph). As autumn approaches, the wind begins to pick up slightly but remains more subdued compared to the bursts of energy typical in the later months. This trend reflects a transition, where each season ushers in varying levels of wind, illustrating the dynamic and ever-changing climate of this charming area.
The weather in Callander 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 Callander and find detailed weather information for every month.
September and January exhibit distinctly different weather patterns. In September, temperatures range from a chilly minimum of -3°C (26°F) to a warm maximum of 24°C (75°F), with an average of 12°C (53°F). The month is characterized by relatively high humidity at 90% and considerable rainfall, totaling 110 mm (4.3 in) over about 16 days. In contrast, January experiences colder temperatures, with a minimum of -11°C (12°F), an average of 3°C (38°F), and a maximum of 12°C (54°F). Despite slightly less precipitation at 101 mm (4.0 in) over 13 days, the humidity remains similar at 89%. For more detailed information on January weather, check out Callander weather in January.
September and February showcase contrasting weather patterns. In September, temperatures range from a chilly -3°C (26°F) at night to a pleasant 24°C (75°F) during the day, with an average of 12°C (53°F). The month sees a total precipitation of 110 mm (4.3 in) over 16 days, accompanied by high humidity at 90%. In comparison, February presents colder conditions, with minimum temperatures dropping to -12°C (10°F) and an average of just 3°C (38°F). Precipitation is higher in February at 178 mm (7.0 in) over 18 days, and humidity remains relatively high at 88%. For more details about February weather specifically, visit Callander weather in February.
In comparing the weather between September and March, one can observe notable differences in temperature and precipitation patterns. September experiences milder temperatures, with an average of 12°C (53°F) and highs reaching up to 24°C (75°F), while March is cooler, with an average of 5°C (41°F) and maximum temperatures only reaching 16°C (61°F). Precipitation is slightly more frequent in March, occurring over 18 days with a total of 138 mm (5.4 in), compared to September's 110 mm (4.3 in) spread over 16 days. Humidity levels are relatively high in both months, with September at 90% and March slightly lower at 86%. For more detailed information, visit Callander weather in March.
In September, temperatures are generally milder, ranging from a minimum of -3°C (26°F) to a pleasant maximum of 24°C (75°F), with an average of 12°C (53°F). The month experiences heavier rainfall, totaling 110 mm (4.3 in) over 16 days, and maintains a high humidity level of 90%. In contrast, April is cooler overall, with temperatures dipping slightly lower—averaging 7°C (44°F) and ranging from -5°C (23°F) to a maximum of 21°C (69°F). It also sees significantly less precipitation, only 54 mm (2.1 in) across 11 days, and a somewhat lower humidity rate of 84%. For a more detailed look at the April weather, you can check out the information provided in Callander weather in April.
September and May exhibit notable differences in weather patterns despite having similar maximum temperatures. In September, temperatures range from a minimum of -3°C (26°F) to an average of 12°C (53°F), peaking at 24°C (75°F). This month also sees an average precipitation of 110 mm (4.3 in) over 16 days, contributing to higher humidity levels at 90%. In contrast, May experiences slightly milder temperatures, with a minimum of -2°C (28°F) and an average of 10°C (50°F), also reaching up to 24°C (76°F). Rainfall is less frequent in May, totaling 85 mm (3.4 in) over 14 days, and humidity is lower at 82%. For more insights into the weather during this month, check out Callander weather in May.
In comparing the weather of September and June, September showcases a wider temperature range, with minimums dropping to -3°C (26°F) and maximums reaching up to 24°C (75°F), averaging around 12°C (53°F). In contrast, June experiences slightly warmer temperatures, with minimums at 2°C (36°F) and maximums peaking at 28°C (82°F), resulting in a higher average of 13°C (55°F). Both months see considerable precipitation, with September receiving about 110 mm (4.3 in) over 16 days and June slightly wetter at 118 mm (4.6 in) across 17 days. Additionally, September's humidity is notably higher at 90%, while June enjoys a more moderate 84%. For a detailed look at June's climate, check out Callander weather in June.
In comparing the weather of September and July, we see some notable differences. September experiences cooler temperatures, with a minimum of -3°C (26°F) and an average of 12°C (53°F), while July has milder conditions with a minimum of 5°C (42°F) and an average of 14°C (58°F). Both months have similar precipitation levels, with September recording 110 mm (4.3 in) over 16 days and July slightly less at 109 mm (4.3 in) over 17 days. Additionally, humidity is slightly higher in September at 90% compared to July's 86%. For more detailed insights, you can check Callander weather in July.
September weather shows a notable shift compared to August, with lower minimum temperatures dropping to -3°C (26°F) from August's 5°C (40°F). While both months experience similar maximum temperatures, averaging at 24°C (75°F), September's average temperature is slightly cooler at 12°C (53°F). Precipitation is notably higher in September at 110 mm (4.3 in) over 16 days, though it is less than the 144 mm (5.7 in) over 20 days in August. Humidity levels also increase in September to 90%, compared to 86% in August. For more detailed insights, you can visit Callander weather in August.
In September, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant maximum of 24°C (75°F), with an average temperature of 12°C (53°F). The month experiences a fair amount of moisture, with 110 mm (4.3 in) of precipitation over 16 days and high humidity levels at 90%. In contrast, October sees a slight drop in average temperature to 9°C (48°F), with maximums reaching only 17°C (64°F) while maintaining a minimum of -3°C (28°F). This month is wetter, with 162 mm (6.4 in) of precipitation spread over 19 days and a humidity level of 91%. For a closer look at October weather specifics, visit Callander weather in October.
In September, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant maximum of 24°C (75°F), averaging around 12°C (53°F). The month experiences about 110 mm (4.3 in) of precipitation over 16 days, with humidity levels at a high 90%. In contrast, November brings cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 13°C (56°F), resulting in an average of just 6°C (42°F). This month sees increased rainfall of 139 mm (5.5 in) spread across 18 days, and humidity rises slightly to 92%. For a closer look at the weather specifics during this period, you can explore Callander weather in November.
September and December display notable differences in weather characteristics. In September, temperatures range from a minimum of -3°C (26°F) to a maximum of 24°C (75°F), with an average of 12°C (53°F). The month experiences 110 mm (4.3 in) of precipitation over 16 rainy days, accompanied by high humidity at 90%. In contrast, December sees lower temperatures, with a minimum of -7°C (20°F), an average of 4°C (39°F), and a maximum of 11°C (53°F). Precipitation increases to 138 mm (5.4 in) across 18 days, while humidity remains slightly lower at 88%. For a closer look at what to expect in December, check out Callander weather in December.
As summer gracefully transitions into autumn, September in Callander presents a delightful yet unpredictable weather experience. With temperatures reaching a pleasant maximum of 24°C (75°F), the month offers rare warm days that encourage outdoor exploration. However, the average temperature dips to a cooler 12°C (53°F), while chilly nights can plummet to a brisk -3°C (26°F). Rainfall becomes more frequent during this period, with 16 days of precipitation accumulating to about 110 mm (4.3 in), creating a lush, green landscape. This blend of warmth and rain combined with high humidity levels of 90% sets September apart, making it a vibrant time to witness nature's transition. For more detailed insights on regional patterns, visit Callander Climate.