September Weather in Dornoch, United Kingdom

Last updated: March 17, 2025

In Dornoch, United Kingdom, September presents a captivating blend of mild temperatures and the fresh charm of early autumn. With maximum temperatures reaching a pleasant 24°C (76°F) and an average of 12°C (55°F), the month offers a comfortable climate for outdoor activities. However, early risers may experience crisp mornings as temperatures dip to a chilly 0°C (33°F). Rainfall is a notable feature, with 91 mm (3.6 in) of precipitation spread over 15 days, contributing to the region's lush landscapes. Coupled with high humidity levels at 90%, September in Dornoch is a time where nature's vibrancy is on full display, making it an enchanting month to explore this picturesque coastal town.

September Temperature in Dornoch

In September, Dornoch experiences a gentle transition into autumn, with temperatures showcasing a pleasant range. The minimum temperature hovers around 0°C (33°F), while daytime warmth reaches a comfortable average of 12°C (55°F), peaking at about 24°C (76°F). As summer fades, the overall trend displays a gradual cooling from the balmy days of August, yet September's milder climate offers a refreshing respite. The crispness in the air signals the approach of fall, inviting visitors to enjoy the stunning landscapes, now painted in early autumn hues. This month presents a beautiful balance, where the lingering warmth of summer meets the invigorating chill of the coming season.

September Weather in Dornoch: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Dornoch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec393942455056595854494340
Data source: Temperature data for Dornoch generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Dornoch

In September, Dornoch experiences a notable rise in precipitation, with 91 mm (3.6 in) of rain falling over approximately 15 days. This marks the wettest month so far, following a relatively damp August that recorded 78 mm (3.1 in). The increasing trend in rainfall heading into autumn suggests a shift in weather patterns, as October is projected to see even more precipitation at 101 mm (4.0 in). As the days grow shorter and temperatures begin to dip, it's clear that September sets the stage for a transition into the wetter months ahead, inviting both the lushness of the landscape and a need for extra umbrellas.

September Precipitation Trends in Dornoch

The chart displays monthly precipitation patterns in Dornoch, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5764724870636378911018369
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Dornoch

In September, Dornoch, United Kingdom, experiences a notable increase in humidity, reaching 90%—the highest level recorded for the month. This rise represents a continuation of the trend observed throughout the summer, where humidity levels hovered around 86% in both July and August. As autumn approaches, the humidity tends to escalate, following a pattern seen in previous months like October and November, which feature even higher averages of 91% and 92% respectively. The transition from summer to fall not only brings cooler temperatures but also a marked increase in moisture in the air, suggesting that residents can expect a damp and refreshing start to the new season.

September Average Humidity in Dornoch

This chart illustrates the average monthly humidity levels in Dornoch, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dornoch

As summer fades into autumn, September in Dornoch, United Kingdom sees a noticeable shift in UV exposure, with a moderate UV Index of 4—down from the high levels of July and August. This indicates a burn time of about 30 minutes if you're out in the sun without protection. While the intensity decreases compared to the peak summer months, it's essential to remain vigilant as UV rays can still lead to skin damage. As we transition into October, you’ll find that the UV Index softens further, aligning more with the lower indices seen in the winter months. Stay informed and protect your skin during these changes by checking the Dornoch UV Index for safe sun exposure practices throughout the year.

Maximum UV Index Levels in Dornoch for September

The chart shows the monthly maximum UV Index (UVI) for Dornoch 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.
JanFebMarAprMayJunJulAugSepOctNovDec123557764311
Data source: Dornoch 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 Dornoch

As summer transitions to autumn, September in Dornoch brings a delightful mix of warmth and sunlight, boasting an average of 295 hours of sunshine. While this marks a noteworthy decline from the peak of 406 hours in June, it still reflects a rich abundance of daylight compared to the winter months. The gradual shift away from the sunniest days of July and August encourages a cozy ambiance, perfect for enjoying the stunning local scenery and more temperate outdoor activities. As the days grow shorter, Dornoch remains bathed in enough golden light to make September a charming and inviting month for both residents and visitors alike.

Monthly Sunshine Duration in Dornoch: September Highlighted

The September sunshine duration represents the total number of hours Dornoch 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.
JanFebMarAprMayJunJulAugSepOctNovDec71h155h215h341h397h406h403h378h295h222h116h85h
Data source: Dornoch September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dornoch During September

As summer fades into autumn, September in Dornoch, United Kingdom, offers a modest 19% chance of sunny weather. This marks a slight dip compared to the more promising spring and early summer months, as the trend shows a gradual decline from the higher probabilities of sunshine in earlier months. Notably, June and July offer the least sunshine, which may contribute to a sense of transition as autumn approaches. Although September may not be the sunniest month of the year, its charm lies in the crisp air and changing leaves, inviting locals and visitors alike to explore the picturesque surroundings, even if sunshine isn’t guaranteed.

Percentage of Sunny Days in September in Dornoch

The chart illustrates the percentage of sunny days in Dornoch 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 Dornoch experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%39%21%37%21%26%17%18%19%19%20%22%
Data source: Dornoch September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dornoch in September

As summer fades into autumn in Dornoch, UK, September delivers a comfortable balance of daylight, with 12 hours illuminating the skies. Following the sun-soaked days of July and August, which boasted a generous 17 and 15 hours respectively, September marks a significant yet gentle decline in daylight. This transition heralds shorter days as the year progresses, dipping to 10 hours by October and further down to 7 hours in November. The gradual decrease is part of the natural rhythm of the seasons, offering residents and visitors alike a chance to savor the softer glow of early autumn, while also preparing for the cozy, darker months ahead.

Average Daylight Hours in Dornoch for September

The chart illustrates the variation in daylight duration in Dornoch throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 18m9h 24m11h 52m14h 24m16h 43m18h17h 18m15h 11m12h 43m10h 13m7h 53m6h 35m
Data source: Dornoch daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dornoch

As September settles over Dornoch, the breeze continues to whisper the transitions of the seasons, with an average wind speed of 3.2 m/s (7 mph). This gentle airflow is a slight uptick from the stillness of summer months like July and August, where winds dipped to 3.0 m/s. Interestingly, September's winds craft a bridge to the more blustery conditions of autumn, as October and November see a notable increase, reaching averages of 4.0 m/s and 4.7 m/s, respectively. This pattern suggests a gradual, almost poetic escalation in wind strength, mirroring the natural shift from the warmth of summer to the embracing chill of fall in this tranquil corner of the United Kingdom.

Average September Wind Speed in Dornoch

The chart displays monthly wind speed patterns in Dornoch, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.45.04.53.43.33.73.03.03.2 m/s4.04.73.5
Data source: Dornoch September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dornoch Compares to Other Months

The weather in Dornoch 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 Dornoch and find detailed weather information for every month.

September and January showcase a distinct contrast in weather conditions. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), with an average of 12°C (55°F), accompanied by considerable rainfall of 91 mm (3.6 in) over 15 days and high humidity at 90%. In contrast, January presents colder temperatures, with a minimum of -8°C (17°F) and a maximum of 13°C (56°F), averaging around 4°C (40°F). The precipitation in January is less, at 57 mm (2.2 in) over 11 days, and the humidity remains relatively high at 89%. For a detailed look at January weather in Dornoch, visit Dornoch weather in January.

September and February showcase dramatically different weather patterns. In September, temperatures range from a brisk 0°C (33°F) at night to a warm 24°C (76°F) during the day, with an average of 12°C (55°F). The month experiences substantial rainfall, totaling 91 mm (3.6 in) over 15 days, along with high humidity levels of 90%. In contrast, February is significantly colder, with temperatures dipping as low as -17°C (2°F) and reaching a maximum of 16°C (61°F), averaging just 4°C (40°F). Although February has less precipitation at 64 mm (2.5 in) over the same 15 days, the humidity remains high at 88%. For a more detailed look at February weather, visit Dornoch weather in February.

September and March present contrasting weather characteristics in terms of temperature and precipitation. In September, the temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 24°C (76°F), with an average of 12°C (55°F). The month experiences a total precipitation of 91 mm (3.6 in) over approximately 15 days, coupled with high humidity at 90%. In contrast, March is generally colder, with temperatures varying from a minimum of -5°C (24°F) to a maximum of 18°C (64°F), yielding an average of 5°C (42°F). While March has slightly less precipitation at 72 mm (2.8 in) over 16 days, the humidity is slightly lower at 86%. This information highlights the significant shift from the milder, wetter weather of September to the colder, drier conditions typical of March. For more specific insights into March weather, you can refer to Dornoch weather in March.

September and April exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), with an average of 12°C (55°F), while April sees cooler temperatures, from -5°C (23°F) to a maximum of 21°C (70°F) and an average of 7°C (45°F). Precipitation also varies, with September receiving 91 mm (3.6 in) over 15 days, compared to April's 48 mm (1.9 in) over 12 days. Additionally, September has higher humidity at 90%, while April’s humidity is slightly lower at 84%. For a closer look at April's weather, you can explore Dornoch weather in April.

September and May exhibit distinct weather characteristics despite having similar maximum temperatures. In September, the average temperature is slightly warmer at 12°C (55°F), with maximums reaching 24°C (76°F), while May has a lower average of 10°C (50°F) and a comparable high of 25°C (76°F). September experiences greater humidity at 90%, compared to May's 82%, contributing to a more humid atmosphere. Additionally, September sees more precipitation (91 mm over 15 days) than May, which receives 70 mm over 14 days. For further details on May's weather, you can visit Dornoch weather in May.

When comparing the weather in September and June, we see that September tends to be slightly cooler, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), while June experiences mildly warmer conditions, with temperatures varying from 1°C (34°F) to a maximum of 27°C (80°F). Additionally, September is wetter, receiving 91 mm (3.6 in) of precipitation over 15 days, compared to June's 63 mm (2.5 in) over 11 days. Humidity levels are also higher in September at 90%, compared to 84% in June. For more specific insights, you can explore Dornoch weather in June.

September weather is generally cooler than July, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), compared to July's minimum of 4°C (39°F) and maximum of 28°C (82°F). Additionally, September sees more precipitation, averaging 91 mm (3.6 in) over 15 days, while July has less rainfall at 63 mm (2.5 in) over the same number of days. Humidity levels are slightly higher in September at 90%, compared to July's 86%. For detailed insights into July weather, you can check Dornoch weather in July.

In comparing the weather of September to that of August, we can see some notable differences. September typically experiences cooler temperatures, with nighttime lows dropping to around 0°C (33°F) and average daytime temperatures around 12°C (55°F), compared to August's minimum of 5°C (41°F) and an average of 14°C (58°F). While both months share the same number of precipitation days at 15, September tends to be wetter, receiving 91 mm (3.6 in) of rain compared to August's 78 mm (3.1 in). Additionally, September has slightly higher humidity at 90%, compared to August's 86%. For a more detailed look at August weather, check out Dornoch weather in August.

In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), with an average of 12°C (55°F). The month sees about 91 mm (3.6 in) of precipitation over 15 days, and humidity levels hover around 90%. In contrast, October experiences cooler temperatures with a minimum of -1°C (30°F) and a maximum of 19°C (66°F), averaging 9°C (49°F). Rainfall increases slightly to 101 mm (4.0 in) across 18 days, while humidity remains high at 91%. For a closer look at what to expect, check out Dornoch weather in October.

September and November showcase a notable shift in weather conditions. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), with an average of 12°C (55°F). The month experiences moderate precipitation of 91 mm (3.6 in) over about 15 days, accompanied by high humidity levels at 90%. In contrast, November sees cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 16°C (60°F), resulting in an average temperature of 6°C (44°F). While precipitation is slightly lower at 83 mm (3.3 in) spread across 17 days, humidity remains high at 92%. For more details on November weather, you can visit Dornoch weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a chilly 0°C (33°F) to a comfortable maximum of 24°C (76°F), with an average of 12°C (55°F). The month sees quite a bit of rainfall, accumulating 91 mm (3.6 in) over 15 days, with high humidity at 90%. In contrast, December experiences colder conditions, with temperatures dropping to a minimum of -6°C (21°F) and only reaching a maximum of 13°C (57°F), averaging around 4°C (40°F). The precipitation decreases to 69 mm (2.7 in) over the same number of days, accompanied by slightly lower humidity at 88%. For more detailed information about December weather, you can check out Dornoch weather in December.

Compare Dornoch's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dornoch

September in Dornoch ushers in a transition from the warmth of summer to the crispness of autumn, creating a unique and dynamic climate. The average temperature is noticeably cooler compared to the preceding months, presenting a pleasant, mild atmosphere perfect for outdoor excursions. Nonetheless, with approximately half the month seeing rain, the increased humidity adds a noticeable chill, reminiscent of approaching winter. This blend of mild warmth and persistent showers sets September apart, making it a month of change and reflection in Dornoch. For a deeper dive into Dornoch's weather patterns, visit Dornoch Climate.