September Weather in Dalston, United Kingdom

Last updated: March 17, 2025

September in Dalston, United Kingdom, showcases a vibrant array of weather, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (80°F). The month boasts an average temperature of 13°C (55°F), providing a refreshing climate perfect for early autumn activities. However, residents should prepare for frequent rain, as 101 mm (4.0 in) of precipitation falls over 15 days, accompanied by high humidity levels reaching 88%. Despite the wet conditions, September remains a picturesque time to enjoy the seasonal transition in this lively locale.

September Temperature in Dalston

In September, Dalston experiences a delightful transition as summer gracefully gives way to autumn. With temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (80°F), the weather showcases a mild average of 13°C (55°F). This month is characterized by a pleasant warmth that still hangs on from the summer, encouraging outdoor activities. As daylight hours begin to shorten, the crispness in the air becomes noticeable, hinting at the cooler months to come. Those enjoying late-season picnics or strolls can revel in comfortable evenings before the chill sets in, marking September as a time of both warmth and the first whispers of autumn's embrace.

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

The chart illustrates September temperature patterns in Dalston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec394042465157605955504441
Data source: Temperature data for Dalston 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 Dalston

In September, Dalston experiences a significant shift in weather patterns as the month brings 101 mm (4.0 in) of precipitation over approximately 15 days. This moderate rainfall marks a slight decrease from the lush August, which typically sees 124 mm (4.9 in) spread across 18 days. The consistent precipitation in September is characteristic of the transition into autumn, where the dampness prepares the landscape for the cooler months ahead. Notably, this month’s rainfall is less than the average seen in October, reflecting a gradual increase toward the wetter fall season. The balance of sunny and rainy days in September maintains the vibrant greenery that Dalston is known for, setting the stage for the rich hues of autumn foliage.

September Precipitation Trends in Dalston

The chart displays monthly precipitation patterns in Dalston, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8412810847651039412410113796111
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Dalston

As September unfolds in Dalston, the humidity dances back up to 88%, reminiscent of the earlier summer months. This slight increase follows a consistent trend observed throughout the year, where humidity gradually decreases from the peak of 90% in January to 80% in May, only to rebound in the latter part of the year. With the arrival of autumn, the air becomes heavier once again, foreshadowing the moisture-laden months that lie ahead, such as October and November, where humidity spikes to 90% and 92%, respectively. This cyclical pattern highlights the dynamic nature of Dalston's climate, inviting both a refreshing crispness and a lingering warmth as summer gives way to fall.

September Average Humidity in Dalston

This chart illustrates the average monthly humidity levels in Dalston, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Dalston

As September rolls into Dalston, the UV Index dips slightly to 5, reflecting a moderate exposure category. With a burn time of about 30 minutes, it's a welcome transition from the peak summer months when the index reached a high of 8 in both June and July. This gradual decline signals a shift in seasonal sun intensity, making September a great time for outdoor activities while still being mindful of sun protection. As the year progresses into the cooler months, the UV Index will continue to decrease, but for now, enjoy those late-summer rays! For more information, check out the detailed Dalston UV Index.

Maximum UV Index Levels in Dalston for September

The chart shows the monthly maximum UV Index (UVI) for Dalston 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.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Dalston 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 Dalston

In September, Dalston basks in a delightful 292 hours of sunshine, marking a charming transition from the sun-drenched days of summer to the cooler embrace of autumn. While this month offers fewer hours of sunlight than the peak seen in July and May, it still provides a warm glow that lingers, allowing residents to relish the last vestiges of outdoor activities. The gradual decline from the 355 hours enjoyed in August signals the approach of shorter days, yet the mild weather and vibrant scenery make September a picturesque month for strolls in the park and enjoying local cafes. As the year progresses, the contrast with the dimmer winter months ahead, such as November's mere 115 hours, amplifies the sheer joy of these early autumn days bathed in sunlight.

Monthly Sunshine Duration in Dalston: September Highlighted

The September sunshine duration represents the total number of hours Dalston 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.
JanFebMarAprMayJunJulAugSepOctNovDec78h141h206h336h403h380h404h355h292h223h115h86h
Data source: Dalston September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dalston During September

September in Dalston, United Kingdom, typically sees a modest 17% chance of sunny weather. This marks the tail end of the summer season, where bright days begin to dwindle compared to the more cheerful months of late spring and early summer. April enjoys the highest likelihood at 50%, showcasing a significant contrast to September's less favorable outlook. Following this trend, the early months of the year consistently hover lower, with January and June dragging down the average at merely 21% and 20%, respectively. As autumn approaches, the brightness fades, reflecting declining sunlight hours and heralding the onset of cooler, cloudier days.

Percentage of Sunny Days in September in Dalston

The chart illustrates the percentage of sunny days in Dalston 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 Dalston experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%24%22%50%28%20%35%21%17%16%25%13%
Data source: Dalston September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dalston in September

As summer wanes into September in Dalston, United Kingdom, the shift in daylight duration becomes evident. With 12 hours of daylight, this month marks a gentle decline from the sun-drenched days of August, which boasted 14 hours. The trend reflects nature's transition towards autumn, gradually decreasing daylight as it leads into the shorter days of October with just 10 hours. This seasonal shift not only alters the landscape but also invites a cozy atmosphere, as residents embrace the changing light and prepare for the slowly fading warmth of the sun. The progression from the peak of June's 17 hours to September’s softer glow plays a significant role in the community's rhythm, highlighting the intricate balance of seasons in Dalston.

Average Daylight Hours in Dalston for September

The chart illustrates the variation in daylight duration in Dalston throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 53m9h 42m11h 53m14h 9m16h 8m17h 13m16h 38m14h 49m12h 39m10h 25m8h 23m7h 17m
Data source: Dalston daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Dalston

In September, Dalston experiences a gentle shift in the air, with an average wind speed of 2.9 m/s (7 mph). This slight breeze marks the transition from the milder summer months, where winds were at their calmest in July and August. As autumn approaches, the winds begin to pick up slightly, foreshadowing the gustier conditions that will arrive in October. Interestingly, while September's winds are not the strongest of the year, they provide a refreshing contrast to the stillness of the previous months, creating an inviting atmosphere for leisurely strolls in the neighborhood. Overall, September’s winds reflect a graceful ebb and flow, capturing the essence of seasonal change in the vibrant backdrop of Dalston.

Average September Wind Speed in Dalston

The chart displays monthly wind speed patterns in Dalston, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.14.94.12.73.03.12.22.82.9 m/s4.43.93.5
Data source: Dalston September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Dalston Compares to Other Months

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

In September, the weather is generally milder, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (80°F) and an average of 13°C (55°F). This month experiences considerable precipitation, totaling 101 mm (4.0 in) over approximately 15 days, and humidity levels are relatively high at 88%. In contrast, January brings colder conditions, with temperatures falling between -7°C (19°F) and a maximum of 13°C (55°F), averaging around 4°C (39°F). Precipitation in January is somewhat lower at 83 mm (3.3 in) over 12 days, with even higher humidity at 90%. For a closer look at January's climate, consider visiting Dalston weather in January.

In comparing the weather of September and February, it's clear that September enjoys a warmer climate, with average temperatures around 13°C (55°F) and a maximum of 27°C (80°F), while February is notably colder, with an average of only 5°C (41°F) and a minimum that drops to -8°C (18°F). Both months experience high humidity levels at 88%, but February tends to have slightly more precipitation, averaging 128 mm (5.1 in) over 17 days compared to September’s 101 mm (4.0 in) over 15 days. For a deeper look into February weather specifics, visit Dalston weather in February.

When comparing the weather in September and March, we notice distinct differences in temperature and precipitation patterns. September experiences a more moderate temperature range with a minimum of 1°C (35°F) and an average of 13°C (55°F), peaking at a warm 27°C (80°F). In contrast, March sees cooler conditions, with lows dipping to -6°C (22°F) and an average temperature of 6°C (43°F), reaching a maximum of 17°C (63°F). Both months are relatively rainy, with September receiving 101 mm (4.0 in) of precipitation over 15 days and March slightly wetter at 108 mm (4.2 in) over 16 days. Humidity levels are also similar, with September at 88% and March at 86%. For more detailed insights about March weather specifically, you can visit Dalston weather in March.

In comparing the weather conditions of September and April, it's clear that September tends to be warmer and wetter. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 27°C (80°F), with an average of 13°C (55°F). The month experiences significantly more precipitation, totaling 101 mm (4.0 in) over about 15 days, coupled with high humidity at 88%. In contrast, April features cooler temperatures, with lows around -4°C (25°F) and highs reaching 21°C (71°F), averaging 8°C (46°F). Precipitation is less frequent in April, totaling 47 mm (1.8 in) over approximately 10 days, and humidity is slightly lower at 85%. For more detailed information, you can check Dalston weather in April.

When comparing the weather in September and May, several key differences and similarities emerge. September tends to be warmer, with average temperatures ranging from 13°C (55°F) to a maximum of 27°C (80°F), while May has a slightly cooler range of temperatures, with a minimum of -1°C (31°F) and an average of 11°C (51°F). Notably, September experiences more precipitation, totaling 101 mm (4.0 in) over about 15 days, compared to May's 65 mm (2.6 in) spread across 13 days. Humidity levels are also higher in September at 88%, compared to 80% in May, indicating a more muggy atmosphere in the early autumn. To learn more about the specifics of May weather, you can visit Dalston weather in May.

In comparing the weather between September and June, we can see some notable differences. September generally experiences a wider temperature range, with minimums dropping to 1°C (35°F) and maximums reaching up to 27°C (80°F), while June has a slightly warmer minimum of 4°C (40°F) and a maximum of 28°C (82°F). Both months have similar average temperatures, with September averaging 13°C (55°F) compared to June's 14°C (57°F). Precipitation levels are comparable as well, with September recording 101 mm (4.0 in) over 15 days, and June slightly higher at 103 mm (4.1 in) over 14 days. Humidity levels are higher in September at 88%, compared to June's 83%. For a more detailed look at June weather, you can visit Dalston weather in June.

When comparing the weather in July and September, we see notable differences. July tends to be warmer, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), while September's temperatures range from 1°C (35°F) to 27°C (80°F), making it cooler overall. Additionally, July experiences slightly less precipitation, averaging 94 mm (3.7 in) over 16 days compared to September's 101 mm (4.0 in) over 15 days. Humidity levels are also a bit lower in July at 82%, compared to September's 88%. For a more detailed look at July weather, visit Dalston weather in July.

In comparing September and August weather, September exhibits cooler temperatures with a minimum of 1°C (35°F) and an average of 13°C (55°F), while August is warmer, starting at a minimum of 5°C (42°F) and averaging 15°C (59°F). Both months share a maximum temperature of 27°C (81°F), but September experiences more rainfall, with 101 mm (4.0 in) over 15 days compared to August's 124 mm (4.9 in) over 18 days. Humidity levels in September are slightly higher at 88% compared to August's 82%. For more detailed information about August weather, visit Dalston weather in August.

September and October weather shows a notable transition as autumn settles in. In September, temperatures range from a minimum of 1°C (35°F) to a maximum of 27°C (80°F), with an average of 13°C (55°F). The month experiences 101 mm (4.0 in) of precipitation over approximately 15 days and boasts a high humidity level of 88%. In contrast, October brings cooler temperatures, with a minimum of -4°C (25°F), an average of 10°C (50°F), and a maximum of 21°C (69°F). This month sees increased precipitation at 137 mm (5.4 in) over 18 days, along with slightly higher humidity at 90%. For more details on the weather conditions in October, visit Dalston weather in October.

In September, temperatures range from a low of 1°C (35°F) to a warm maximum of 27°C (80°F), with an average of 13°C (55°F). The month experiences about 101 mm (4.0 in) of precipitation spread over 15 days, and humidity levels are relatively high at 88%. In contrast, November sees much cooler temperatures, with minimums dropping to -5°C (24°F) and an average of 7°C (44°F), peaking at 14°C (57°F). Although November receives slightly less precipitation at 96 mm (3.8 in) over 17 days, the humidity rises to 92%, making the air feel quite damp. For a closer look at weather specifics, check out Dalston weather in November.

September and December present stark contrasts in weather. In September, temperatures can range from a mild 1°C (35°F) at night to a warm 27°C (80°F) during the day, with an average temperature of 13°C (55°F). The month experiences significant rainfall, totaling 101 mm (4.0 in) over about 15 days, accompanied by high humidity at 88%. In contrast, December marks the onset of winter with much cooler temperatures, where the minimum drops to -6°C (22°F) and the maximum reaches only 12°C (54°F), averaging around 5°C (41°F). Precipitation increases slightly to 111 mm (4.4 in) over 17 days, with the humidity remaining high at 89%. For more specific details, check out Dalston weather in December.

Compare Dalston's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Dalston

As September unfolds in Dalston, the weather showcases a unique blend of summer warmth and autumnal chill. With maximum temperatures reaching up to 27°C (80°F), this month stands out for its occasional bursts of heat, especially when contrasted with the cooler averages and notable drops to 1°C (35°F). While the humidity hovers at a high 88%, the increased precipitation—totaling 101 mm (4.0 in) over 15 days—is a reminder of the impending transition to fall. This blend of warmth and moisture creates a dynamic atmosphere, making September a distinctive month in the Dalston climate calendar. For a deeper understanding of how these changes shape the local weather trends, visit Dalston Climate.