September Weather in Stonehaven, United Kingdom

Last updated: March 17, 2025

Experience the September weather in Stonehaven, United Kingdom, where the month transitions with a vibrant mix of mild temperatures and frequent rainfall. The maximum temperature reaches a pleasant 20°C (68°F), while the average settles at a comfortable 13°C (55°F). As the mercury dips, expect a minimum of 6°C (43°F). This month witnesses 67 mm (2.6 in) of precipitation spread over 14 days, creating an atmosphere enriched by a humidity level of 89%. Whether you're exploring the scenic coastline or enjoying the charming village, be prepared for the quintessentially varied British weather.

September Temperature in Stonehaven

In September, Stonehaven begins to feel the soft embrace of autumn, with temperatures ranging from a mild 6°C (43°F) to a comfortable 20°C (68°F). This month strikes a balance between summer's warmth and winter's chill, as the average temperature rests at 13°C (55°F). The transition is evident, as September's lows are slightly above those in earlier months, promoting a sense of warmth that lingers before the colder season sets in. As the days gradually shorten and the leaves begin to change, Stonehaven welcomes a refreshing yet cozy climate, perfect for enjoying strolls along its scenic coastline.

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

The chart illustrates September temperature patterns in Stonehaven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414142444954585755514642
Data source: Temperature data for Stonehaven 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 Stonehaven

In September, Stonehaven experiences a notable shift in its weather patterns, with precipitation measuring 67 mm (2.6 in) over 14 days. This marks a slight increase compared to previous months, as the summer months begin to wane. The rainfall in September tends to be heavier than earlier in the season, hinting at the upcoming autumn as the skies darken and the air cools. This gradual uptick in moisture prepares the landscape for the more substantial rains that are characteristic of the following months, particularly October, which sees a significant jump in precipitation. Overall, September serves as a transition point, offering a mix of lingering summer warmth and an early taste of autumnal wetness.

September Precipitation Trends in Stonehaven

The chart displays monthly precipitation patterns in Stonehaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4470623561657864671029686
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stonehaven

In September, Stonehaven experiences some of its highest humidity levels of the year, peaking at a notable 89%. This uptick follows a somewhat stable pattern from the previous months, where humidity consistently hovered around 83% to 85% from June to August. The transition into autumn brings a noticeable increase, reflecting a trend that continues into October, where humidity remains high at 89%. As the year progresses, humidity gradually climbs throughout the fall months, culminating in November's peak of 90%. This pattern highlights Stonehaven's distinct maritime climate, where humidity is consistently high, especially as the seasons change.

September Average Humidity in Stonehaven

This chart illustrates the average monthly humidity levels in Stonehaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%85%83%83%83%85%83%89%89%90%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stonehaven

As September settles in Stonehaven, the UV Index dips slightly to 5, indicating a moderate exposure category. This decline marks a transition from the peak summer months, where July and August saw higher levels at 7 and 6, respectively. With a burn time of 30 minutes, it’s a reminder that while the sun's intensity lessens, protective measures are still advisable. Residents and visitors should enjoy the early autumn sunshine while being mindful of the UV levels, as they will continue to decrease into the colder months. For more detailed information, check out the Stonehaven UV Index.

Maximum UV Index Levels in Stonehaven for September

The chart shows the monthly maximum UV Index (UVI) for Stonehaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Stonehaven 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 Stonehaven

As September unfolds in Stonehaven, the town basks in a generous 316 hours of sunshine, marking a delightful transition from the vibrant summer months into the crispness of autumn. This figure reflects a notable dip from the peak of 435 hours in July but remains significantly higher than the winter months, where sunlight diminishes to around 100 hours in December. The trend showcases the gradual waning of summer brightness, yet September still offers a radiant farewell, inviting both locals and visitors to relish the last golden days before the seasonal shift. As days shorten, the memories of longer, sun-drenched hours linger, making this month a perfect blend of warmth and the impending charm of fall.

Monthly Sunshine Duration in Stonehaven: September Highlighted

The September sunshine duration represents the total number of hours Stonehaven 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.
JanFebMarAprMayJunJulAugSepOctNovDec88h158h233h362h422h424h435h394h316h233h119h100h
Data source: Stonehaven September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stonehaven During September

In Stonehaven, the weather in September holds a 27% chance of sunny days, which places it among the lower percentages for the year. As the summer months fade, there's a noticeable decline in sunshine, with August marking a particularly dreary 22%. However, compared to the chilly onset of autumn in October, which drops to 24%, September maintains a glimmer of hope for brighter skies. The trend suggests that while the warmth of summer retreats, September may still surprise residents with occasional sun, making it a time of transition both in temperature and in the likelihood of clear weather.

Percentage of Sunny Days in September in Stonehaven

The chart illustrates the percentage of sunny days in Stonehaven 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 Stonehaven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%33%27%47%25%33%28%22%27%24%30%26%
Data source: Stonehaven September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stonehaven in September

As September arrives in Stonehaven, the days begin to shorten, offering approximately 12 hours of daylight. This marks a gentle decline from the sun-soaked days of summer, where residents enjoyed up to 17 hours in June and July. The transition into autumn not only brings a shift in daylight but also heralds a cozy ambiance, as the vibrant hues of nature start to change. Compared to August's 15 hours, September is a time when the balance of light begins to tip towards the darker months ahead, leading toward less daylight in October, which sinks to 10 hours. This gradual reduction creates a rhythm in the year, inviting the community to cherish the lingering warmth and prepare for the shorter, quieter days of fall.

Average Daylight Hours in Stonehaven for September

The chart illustrates the variation in daylight duration in Stonehaven throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 28m9h 29m11h 53m14h 20m16h 33m17h 46m17h 6m15h 5m12h 42m10h 16m8h 2m6h 47m
Data source: Stonehaven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Stonehaven

As September sweeps into Stonehaven, the gentle breezes mark a transition from the summer’s calm to the crisp whispers of autumn. With an average wind speed of 4.3 m/s (10 mph) this month, the winds maintain a mild presence, slightly stronger than the summer lull experienced in July and August. Notably, this whispers of change signal the approach of the autumnal gusts, as the wind speeds begin their gradual climb leading into October and November. It's a period when nature prepares for the robust winds that will shape the landscape in the months to come, offering a blend of tranquility and anticipation as the days slowly shorten and the air cools.

Average September Wind Speed in Stonehaven

The chart displays monthly wind speed patterns in Stonehaven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.47.55.64.84.54.53.24.04.3 m/s6.16.75.5
Data source: Stonehaven September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Stonehaven Compares to Other Months

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

September and January present distinctly different weather patterns. In September, the minimum temperature hovers around 6°C (43°F), reaching an average of 13°C (55°F) and peaking at 20°C (68°F), while the month experiences significant rainfall of 67 mm (2.6 in) across 14 days and a high humidity of 89%. In contrast, January is considerably colder, with temperatures dipping to a minimum of -1°C (30°F), averaging at 5°C (41°F), and a maximum of 12°C (55°F). This month sees less precipitation, totaling 44 mm (1.7 in) over 10 days, with humidity remaining similarly high at 88%. For a detailed look at January's weather, you can visit Stonehaven weather in January.

In September, the weather is generally milder with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), and an average of 13°C (55°F). The month experiences considerable rainfall, totaling 67 mm (2.6 in) over approximately 14 days, accompanied by high humidity levels at 89%. In contrast, February brings cooler conditions, with temperatures dropping to a minimum of -7°C (20°F) and a maximum of 13°C (55°F), averaging around 5°C (41°F). February's precipitation is slightly higher at 70 mm (2.8 in) over the same number of rainy days, with humidity staying relatively low at 86%. For more details on February weather patterns, you can visit Stonehaven weather in February.

In September, the weather generally sees milder temperatures, with an average of 13°C (55°F) and maximums reaching up to 20°C (68°F), while the minimums remain at a relatively comfortable 6°C (43°F). The month also experiences higher humidity at 89%, with precipitation occurring on about 14 days, totaling 67 mm (2.6 in).

Conversely, March brings cooler conditions, with average temperatures dropping to 6°C (43°F) and maximums peaking at 14°C (57°F). The minimum temperature can drop to -2°C (28°F), indicating that early spring can still be quite chilly. March also has slightly less precipitation, with 62 mm (2.4 in) expected over 13 days and a humidity level of 85%. For a more detailed outlook on March weather, you can check Stonehaven weather in March.

September and April display notable differences in weather patterns. In September, temperatures are generally milder, with a minimum of 6°C (43°F), an average of 13°C (55°F), and a maximum of 20°C (68°F). This month also experiences higher humidity at 89% and more precipitation, with 67 mm (2.6 in) over about 14 days. In contrast, April sees cooler temperatures, ranging from a minimum of -1°C (31°F) to an average of 7°C (45°F) and a maximum of 15°C (60°F). The precipitation is lighter at 34 mm (1.4 in) and occurs over fewer days—just 9 total. For more details about Stonehaven's weather in April, you can visit Stonehaven weather in April.

In comparing the weather of September and May, we notice distinct seasonal differences. September exhibits a mild temperature range, with a minimum of 6°C (43°F), an average of 13°C (55°F), and a maximum of 20°C (68°F). The month experiences relatively higher humidity at 89% and sees about 67 mm (2.6 in) of precipitation over 14 days. In contrast, May presents cooler conditions, with a minimum temperature of 1°C (35°F), an average of 9°C (49°F), and a maximum of 17°C (63°F). Though slightly less rainy with 61 mm (2.4 in) of precipitation across 12 days, it also has lower humidity at 83%. For more details, check out Stonehaven weather in May.

September and June display some similar weather patterns, with both months experiencing average maximum temperatures around 20°C (68°F). However, September tends to be slightly warmer overall, with an average temperature of 13°C (55°F) compared to June's 12°C (54°F). Precipitation levels are comparable, with September receiving 67 mm (2.6 in) over 14 days and June having slightly less at 65 mm (2.6 in) over just 10 days. Interestingly, September is also more humid at 89%, while June maintains a lower humidity level of 83%. For more details on the weather in June, you can check Stonehaven weather in June.

In comparing the weather of September and July, we find notable differences in temperature and precipitation. September exhibits a slightly broader temperature range, with minimums at 6°C (43°F) and maximums reaching 20°C (68°F), whereas July’s temperatures are a bit warmer, ranging from a minimum of 8°C (46°F) to a maximum of 22°C (72°F). Additionally, September experiences more humidity at 89% compared to July's 85%, contributing to a feeling of dampness. Rainfall is also a factor, with September receiving 67 mm (2.6 in) over 14 days, slightly less than July's 78 mm (3.1 in) over 13 days. For a more detailed overview of July's weather in this area, you can visit Stonehaven weather in July.

September experiences slightly cooler temperatures compared to August, with average highs reaching 20°C (68°F) in both months, but September's minimum temperature drops to 6°C (43°F) from August's 8°C (47°F). Additionally, while both months see similar levels of precipitation, with September recording 67 mm (2.6 in) and August 64 mm (2.5 in), September tends to have a higher average humidity at 89%, compared to August's 83%. For more detailed weather information, you can visit Stonehaven weather in August.

September and October present a noticeable shift in weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), with an average of 13°C (55°F) and a total precipitation of 67 mm (2.6 in) over about 14 days. In contrast, October sees cooler temperatures with a minimum of 3°C (38°F) and a maximum of 17°C (63°F), averaging 10°C (51°F). Additionally, October experiences increased rainfall, totaling 102 mm (4.0 in) over 17 days, while humidity remains consistent at 89%. For more detailed insights into the weather in October, visit Stonehaven weather in October.

September and November present distinct differences in weather patterns. In September, temperatures range from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), with an average of 13°C (55°F). This month experiences about 67 mm (2.6 in) of precipitation over 14 days, accompanied by high humidity levels at 89%. In contrast, November sees a drop in temperature, with extremes of 0°C (33°F) to 14°C (58°F) and an average of 8°C (46°F). The precipitation increases to 96 mm (3.8 in), occurring over 16 days, and humidity remains slightly higher at 90%. For more details about the weather in November, you can check Stonehaven weather in November.

In September, the weather is generally milder with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 20°C (68°F), averaging around 13°C (55°F). The month sees about 67 mm (2.6 in) of precipitation over approximately 14 days, coupled with high humidity levels at 89%. Conversely, December experiences a significant drop in temperature, reflecting a colder climate with a minimum of -3°C (28°F) and a maximum of 12°C (54°F), averaging 6°C (42°F). Precipitation increases slightly to 86 mm (3.4 in) over 16 days, while humidity remains relatively constant at 86%. For more detailed weather insights, visit Stonehaven weather in December.

Compare Stonehaven's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Stonehaven

As September unfolds in Stonehaven, the transition from summer to autumn is marked by cooler temperatures and increased humidity, bringing a refreshing change in the atmosphere. While the maximum temperatures hover around a comfortable 20°C, the overall average dips to a notable 13°C. This month experiences frequent rain, with precipitation occurring on nearly half the days, accumulating to about 67 mm. This surge in moisture contributes to the high humidity levels of 89%, creating a distinctly refreshing yet damp feel compared to the previous summer months. Explore more about the captivating weather trends in Stonehaven in our detailed analysis here: Stonehaven Climate.