September Weather in Preston, United Kingdom

Last updated: March 17, 2025

In September, Preston, United Kingdom, experiences a dynamic shift in weather, characterized by a maximum temperature of 27°C (81°F) and a chilly minimum of 3°C (38°F), leading to an average of 14°C (57°F). With the city receiving 120 mm (4.7 in) of rain over 16 days, the month showcases a mix of sun and showers, contributing to a high humidity level of 85%. This interplay of warmth and moisture creates a vibrant atmosphere, ideal for enjoying the transition into autumn.

September Temperature in Preston

As summer transitions to autumn in Preston, United Kingdom, the temperatures in September present a delightful shift. With minimums averaging around 3°C (38°F) and a comfortable average of 14°C (57°F), this month offers a pleasant respite from the warmth of August. Daytime highs can reach up to 27°C (81°F), allowing for lingering sunny days perfect for outdoor activities. The gradual cooling indicates the approach of fall, making it an ideal time to enjoy the changing colors of the landscape. Overall, September strikes a balance between the remnants of summer and the crisp beginnings of autumn, attracting visitors and locals alike to savor the season's charms.

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

The chart illustrates September temperature patterns in Preston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424344485359626157524743
Data source: Temperature data for Preston 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 Preston

In September, Preston experiences a noteworthy shift in precipitation patterns, with 120 mm (4.7 in) of rain falling over 16 days. This amount, while slightly lower than the preceding month's 151 mm (6.0 in), maintains a robust level of rainfall that contributes to the lush greenery the region is known for. The transition from the summer months to autumn is evident, as September marks a continuation of increased precipitation, a trend that often peaks in October with 148 mm (5.8 in). The consistent rainfall not only shapes the landscape but also sets the stage for the chilly embrace of the upcoming months. Overall, September's weather highlights an important transitional period, balancing the abundance of summer rains with the harbingers of autumn.

September Precipitation Trends in Preston

The chart displays monthly precipitation patterns in Preston, 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.
JanFebMarAprMayJunJulAugSepOctNovDec881191175367109112151120148116136
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Preston

As September rolls in, humidity levels in Preston, United Kingdom, settle at 85%, reflecting a subtle shift from the drier summer months. This uptick highlights a trend of increasing moisture as the year progresses, following the more comfortable summer averages of around 78-79%. Interestingly, September's humidity is a precursor to the wetter autumn months that approach, with levels expected to climb further to 90% by October. Overall, while summer offers a brief respite from the high humidity of fall and winter, September serves as a transitional month, marrying the lingering warmth of summer with the cool, damp embrace of the approaching season.

September Average Humidity in Preston

This chart illustrates the average monthly humidity levels in Preston, 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%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Preston

In September, Preston experiences a moderate UV Index of 5, allowing for approximately 30 minutes of safe sun exposure before the risk of skin damage increases. This marks a transition from the high levels seen during the summer months, reflecting a gradual decline as autumn approaches. Compared to the peak UV levels of 8 in June and July, the September index reminds us of the importance of sun protection, even as the days grow shorter. Consequently, it's essential to stay mindful of your skin health during this month. For more detailed information, visit the Preston UV Index to plan your outdoor activities safely.

Maximum UV Index Levels in Preston for September

The chart shows the monthly maximum UV Index (UVI) for Preston 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Preston 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 Preston

As summer waves goodbye, September in Preston experiences a delightful transition, with approximately 295 hours of sunshine bathing the city. This marks a gradual dip from the previous months, yet it remains a significant share of the year’s light, especially following the peak sun hours reached in July. The sun’s generosity lingers into early autumn, reflecting a trend where September often enjoys more sun than the cold, gray months that follow. However, this month acts as a gentle reminder of the shifting seasons, as the bright days of late summer start to give way to the more muted tones of October, which typically brings only 228 hours of sunshine. Thus, September stands as a vibrant bridge from summer to fall, encouraging residents to savor each sunny moment before the clouds begin to gather.

Monthly Sunshine Duration in Preston: September Highlighted

The September sunshine duration represents the total number of hours Preston 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.
JanFebMarAprMayJunJulAugSepOctNovDec84h151h214h329h403h376h411h371h295h228h115h100h
Data source: Preston September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Preston During September

In September, the likelihood of enjoying sunny weather in Preston, United Kingdom stands at 23%, revealing a slight dip in comparison to the summer months. After the brighter spells of April through July, which saw higher chances of sunshine, September tends to transition into the more overcast and cooler autumn period. This places it close to the sun probability of January and October, suggesting that while the days may still be warm, the potential for sunny weather is dwindling as clouds start to dominate. Thus, those hoping to bask in the last rays of summer should keep their fingers crossed, as clear skies become less frequent this time of year.

Percentage of Sunny Days in September in Preston

The chart illustrates the percentage of sunny days in Preston 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 Preston experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%28%25%51%32%25%36%27%23%18%27%15%
Data source: Preston September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Preston in September

As summer fades into autumn, September in Preston witnesses a notable shift in daylight duration, offering approximately 12 hours of daylight each day. This month marks a gentle decline from the sun-drenched days of July and August, which boast 16 and 14 hours, respectively. The transition mirrors the gradual retreat of daylight seen throughout the year, starting from the 8 hours in January to the plentiful 15 hours experienced in May. September's daylight, while less than the peak summer months, still provides a comforting balance before the shorter days of October take hold, emphasizing the natural ebb and flow of light as the seasons change.

Average Daylight Hours in Preston for September

The chart illustrates the variation in daylight duration in Preston throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 4m9h 48m11h 54m14h 3m15h 57m16h 57m16h 25m14h 42m12h 37m10h 29m8h 33m7h 31m
Data source: Preston daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Preston

As September unfolds in Preston, the winds shift subtly, averaging around 3.6 m/s (8 mph)—a gentle breeze that mirrors the calm before autumn's more blustery arrival. This month stands out as one of the less windy periods of the year, tying with August for the lowest average wind speed. Following a noticeable drop from the spring's higher gusts, September's winds are a precursor to the increase in speed that comes with October, which typically sees an uptick to 5.3 m/s (12 mph). Overall, the transition into autumn brings a serene atmosphere, inviting residents and visitors alike to enjoy the crispness in the air without the overpowering gusts of earlier months.

Average September Wind Speed in Preston

The chart displays monthly wind speed patterns in Preston, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.44.93.34.03.32.93.63.6 m/s5.34.94.9
Data source: Preston September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Preston Compares to Other Months

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

September and January present contrasting weather conditions in terms of temperature and precipitation. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). The month sees about 120 mm (4.7 in) of precipitation spread over 16 days, while humidity levels hover around 85%. In stark contrast, January experiences much colder temperatures, with a minimum of -3°C (26°F), an average of 5°C (42°F), and a maximum of 14°C (57°F). January also has lower precipitation, totaling 88 mm (3.5 in) over 13 days, and slightly higher humidity at 89%. For more detailed insights into January weather, you can visit Preston weather in January.

September and February in Preston offer contrasting weather conditions. September typically experiences milder temperatures, with a minimum of 3°C (38°F) and an average high of 27°C (81°F), making it a pleasant transitional month as summer fades. In contrast, February is much colder, with minimum temperatures dropping to -4°C (26°F) and an average high of just 17°C (63°F). Both months see similar amounts of precipitation—around 120 mm (4.7 in)—but February tends to have one extra wet day, totaling 17 days of rain compared to September's 16. Additionally, humidity levels are slightly higher in February at 88%, versus 85% in September. For specific details about February weather, you can check Preston weather in February.

In comparing the weather of September and March, we see distinct differences in temperature and conditions. September features a milder climate with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (81°F) and an average of 14°C (57°F). Conversely, March is cooler, with temperatures ranging from -5°C (24°F) to 18°C (65°F) and an average of 7°C (45°F). Precipitation is fairly similar between the two months, with September receiving 120 mm (4.7 in) over 16 days and March slightly less at 117 mm (4.6 in) across 17 days. Additionally, humidity levels are comparable, with September at 85% and March at 86%. For more specifics on March weather, you can check out Preston weather in March.

September and April exhibit distinct differences in their weather profiles. In September, temperatures range from a chilly 3°C (38°F) at night to a warm 27°C (81°F) during the day, with an average of 14°C (57°F). The month is relatively wet, receiving about 120 mm (4.7 in) of precipitation over 16 days, and maintaining high humidity at 85%.

In contrast, April tends to be cooler, with minimum temperatures dropping to -1°C (30°F) and maximums reaching 22°C (71°F), averaging around 9°C (48°F). Precipitation is significantly lower in April, totaling 53 mm (2.1 in) over just 10 days, while humidity remains slightly lower at 84%. For more specific information about the weather in Preston during April, you can visit Preston weather in April.

In comparing the weather between September and May, September tends to be warmer with an average temperature of 14°C (57°F), whereas May's average is slightly cooler at 12°C (53°F). September can reach higher maximum temperatures of up to 27°C (81°F), compared to May's maximum of 26°C (79°F). However, September also experiences more precipitation, with 120 mm (4.7 inches) falling over 16 days, in contrast to May's 67 mm (2.6 inches) over 12 days. Additionally, the humidity is slightly higher in September at 85%, compared to 79% in May. For more detailed insights, you can visit Preston weather in May.

In comparing the weather between September and June, we see some notable differences. September boasts a broader temperature range, with minimums as low as 3°C (38°F) and maximums reaching up to 27°C (81°F), resulting in an average temperature of 14°C (57°F). This contrasts with June, which has slightly warmer temperatures, with minimums of 6°C (43°F) and maximums of 28°C (83°F), giving an average of 15°C (59°F).

Rainfall is similar in both months, with September receiving 120 mm (4.7 in) of precipitation over 16 days and June seeing a bit less at 109 mm (4.3 in) over 15 days. Humidity is a touch higher in September at 85%, compared to June's 81%. For more detailed insights about June weather, check this link: Preston weather in June.

In comparing the weather in September and July, it's clear that September tends to be cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (81°F), averaging around 14°C (57°F). In contrast, July experiences milder temperatures, with a minimum of 7°C (46°F), an average of 16°C (62°F), and a maximum of 30°C (86°F). Both months have a similar amount of precipitation, approximately 120 mm (4.7 in) in September and 112 mm (4.4 in) in July, each spread over 16 days. However, September sees slightly higher humidity at 85%, compared to July's 78%. For more detailed information about July weather, you can visit Preston weather in July.

In September, the weather shows a notable shift compared to August, with a cooler temperature range, featuring a minimum of 3°C (38°F) and an average of 14°C (57°F), compared to August's milder minimum of 8°C (46°F) and average of 16°C (61°F). While September experiences a maximum temperature of 27°C (81°F), it is slightly lower than August's peak of 29°C (84°F). Precipitation is prevalent in both months, with September receiving 120 mm (4.7 in) over 16 days, while August sees a higher total of 151 mm (6.0 in) across 20 days, suggesting a wetter end of summer. Additionally, September has a slightly higher humidity level of 85% compared to August's 79%. For a detailed look at the weather patterns during August, you can refer to Preston weather in August.

September presents a mild transition into fall, with temperatures ranging from a minimum of 3°C (38°F) to an average of 14°C (57°F) and maximums reaching 27°C (81°F). While this month experiences moderate rainfall of 120 mm (4.7 in) over 16 days, humidity levels remain high at 85%. In contrast, October brings cooler conditions, with temperatures dropping to a minimum of -1°C (30°F) and an average of 11°C (52°F), peaking at 21°C (71°F). This month sees an increase in precipitation, totaling 148 mm (5.8 in) across 21 days, along with slightly elevated humidity at 90%. For a closer look at October's weather specifics, you can check out Preston weather in October.

September and November exhibit distinct differences in weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a pleasant average of 14°C (57°F), peaking at a maximum of 27°C (81°F), making it a transition month toward cooler autumn. The humidity is relatively high at 85%, with 120 mm (4.7 in) of precipitation spread over 16 days. In contrast, November brings chillier conditions, with temperatures dropping to between -3°C (26°F) and a maximum of 16°C (61°F), resulting in a cooler average of 8°C (47°F). Despite a slightly lower total precipitation of 116 mm (4.6 in), the rain falls over a greater number of days at 19, and humidity rises to 91%. For more detailed weather information, you can check Preston weather in November.

September and December present contrasting weather conditions. In September, temperatures range from a mild 3°C (38°F) to a warm 27°C (81°F), with an average of 14°C (57°F), along with relatively high humidity at 85%. This month experiences about 120 mm (4.7 in) of precipitation over 16 days. In contrast, December sees much chillier temperatures, with a minimum of -4°C (25°F) and a maximum of 13°C (56°F), leading to an average temperature of 6°C (43°F). Precipitation increases slightly to 136 mm (5.4 in) across 19 days, and humidity rises to 89%. For more details on weather in December, check out Preston weather in December.

Compare Preston's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Preston

As September transitions into autumn, Preston experiences a notable shift in weather patterns compared to the warmer summer months. Although maximum temperatures can still reach a comfortable 27°C (81°F), the average drops to a cooler 14°C (57°F), inviting a more brisk feel. With around 16 days of precipitation contributing to a total of 120 mm (4.7 in), this month tends to bring higher humidity levels, often peaking at 85%. As nature begins to paint the landscape in shades of orange and gold, the weather serves as a reminder that the cozy embrace of fall is just around the corner. For more insights on Preston's climate throughout the year, be sure to explore Preston Climate.