September Weather in Lytham St Annes, United Kingdom

Last updated: March 17, 2025

September in Lytham St Annes, United Kingdom offers a mild climate with maximum temperatures soaring to 24°C (75°F) and an average of 15°C (59°F). Visitors can expect a refreshing atmosphere, but should be prepared for the frequent rain, as 146 mm (5.8 in) of precipitation falls over 17 days, contributing to an overall humidity level of 85%. This enchanting coastal town balances warm days with the briskness of autumn, making it a unique destination for those who appreciate both sunshine and showers.

September Temperature in Lytham St Annes

In September, Lytham St Annes experiences a gentle transition from the warmth of summer to the crispness of autumn. The temperatures showcase this shift, with minimums around 8°C (47°F) and average highs reaching a pleasant 24°C (75°F). As the month progresses, the days remain mild, symbolizing a peak of warmth just before the cooler months set in. With an average temperature of 15°C (59°F), September offers a comfortable climate ideal for outdoor activities, making it a delightful time to explore the scenic beauty of the coast before the onset of more brisk fall conditions.

September Weather in Lytham St Annes: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lytham St Annes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434344485359616158544845
Data source: Temperature data for Lytham St Annes 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 Lytham St Annes

In September, Lytham St Annes experiences a substantial 146 mm (5.8 in) of precipitation, continuing the trend of warm, wet weather typical for late summer. Following the peak of 162 mm (6.4 in) in August, the rain shows no sign of letting up, as 17 days of rain keep the landscape lush and vibrant. This increase in precipitation from the drier months of April and May reflects the transition into autumn, where rainfall often intensifies. As days shorten and temperatures cool, September signals a shift in the seasonal weather pattern, paving the way for the even wetter months ahead.

September Precipitation Trends in Lytham St Annes

The chart displays monthly precipitation patterns in Lytham St Annes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec981211185264110117162146169134159
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lytham St Annes

In September, Lytham St Annes experiences a notable rise in humidity, reaching 85%, which reflects a gradual transition as the summer months give way to autumn. This increase from August's 79% marks a shift in climatological patterns, aligning with a broader trend of higher humidity levels as the year progresses. While the summer months generally maintain lower humidity, a consistent upward trajectory begins in late summer and peaks towards the end of the year, with October and November demonstrating particularly high levels at 90% and 91%, respectively. This seasonal humidity fluctuation showcases the region's maritime climate, where cooler autumn air interacts with lingering warmth, resulting in a damp atmosphere.

September Average Humidity in Lytham St Annes

This chart illustrates the average monthly humidity levels in Lytham St Annes, 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 Lytham St Annes

As summer fades into autumn in Lytham St Annes, September offers a noticeable shift in the sun's intensity. With a UV Index of 5, the exposure category remains moderate, highlighting the need for sun protection during the sweeter early days of fall, with a burn time of around 30 minutes. This decline from the peak numbers witnessed in July and August, where the index soared to 8, suggests that while days are still warm, the risk of UV exposure is easing. As temperatures begin to cool and the sun's potency diminishes, it's a time to enjoy the outdoors with a little extra caution. For more detailed insights on UV levels throughout the year, check out Lytham St Annes UV Index.

Maximum UV Index Levels in Lytham St Annes for September

The chart shows the monthly maximum UV Index (UVI) for Lytham St Annes 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Lytham St Annes 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 Lytham St Annes

September in Lytham St Annes offers a delightful retreat with an impressive 299 hours of sunshine, making it one of the sunniest months of the year. As summer gives way to autumn, the sun still shines brightly, inviting both locals and visitors to relish the golden hues of early fall. This month stands as a bridge between the vibrant summer months, particularly July's peak of 410 hours, and the more subdued daylight of October, which dips to 229 hours. The pleasant weather in September encourages outdoor activities, from leisurely beach strolls to cozy café sit-downs, allowing everyone to soak up the final rays of summer before the shorter days set in.

Monthly Sunshine Duration in Lytham St Annes: September Highlighted

The September sunshine duration represents the total number of hours Lytham St Annes 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.
JanFebMarAprMayJunJulAugSepOctNovDec86h154h215h333h405h383h410h370h299h229h117h100h
Data source: Lytham St Annes September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lytham St Annes During September

As summer wanes and September unfolds in Lytham St Annes, the likelihood of encountering sunny weather takes a slight dip, with clear skies expected only 25% of the time. This marks a subtle decline from the sunnier days of April, when the chance of sunlight peaks at 54%. Following this high, temperatures and sunlit hours fluctuate through the months, yet September's sunshine feels particularly fleeting, echoing the summer's retreat as October nears, bringing even lower probabilities at 19%. While locals might enjoy a few golden days, it's clear that sunny weather becomes a bit more elusive as autumn sets in, following the annual ebb and flow of Lytham St Annes' climate.

Percentage of Sunny Days in September in Lytham St Annes

The chart illustrates the percentage of sunny days in Lytham St Annes 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 Lytham St Annes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%31%27%54%35%27%39%30%25%19%28%16%
Data source: Lytham St Annes September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lytham St Annes in September

As summer gracefully gives way to autumn, September in Lytham St Annes experiences a gentle decline in daylight, offering about 12 hours of sunlight each day. This marks a transition from the vibrant, sun-soaked days of June and July, where daylight peaked at an impressive 16 hours. By comparison, August begins the tapering with 14 hours, setting the stage for September's gradual retreat into shorter days. As the month progresses, the longer twilight of late summer gives way to the crisp, early evenings of autumn, heralding the approach of October with its 10 hours of daylight. This rhythmic ebb and flow of sunlight not only reflects the changing seasons but also invites residents to embrace the cozy charm of fall in this beautiful coastal town.

Average Daylight Hours in Lytham St Annes for September

The chart illustrates the variation in daylight duration in Lytham St Annes throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 3m9h 47m11h 54m14h 4m15h 58m16h 59m16h 26m14h 43m12h 37m10h 29m8h 32m7h 29m
Data source: Lytham St Annes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lytham St Annes

As summer fades into autumn, September in Lytham St Annes greets visitors with a gentle breeze averaging 4.7 m/s (11 mph), maintaining the mild atmosphere of late summer. This marks a slight decrease from the previous months, as July and August enjoyed breezier conditions with average winds of 4.0 m/s and 4.9 m/s, respectively. Surprisingly, September's winds remain relatively calm compared to the robust gusts expected in October, which typically surge to 7.2 m/s (16 mph). This transition signals the shift from warm summer breezes to the brisker winds of autumn, inviting residents and travelers alike to embrace the changing seasons along the scenic coastline.

Average September Wind Speed in Lytham St Annes

The chart displays monthly wind speed patterns in Lytham St Annes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.37.06.44.45.34.24.04.94.7 m/s7.26.96.8
Data source: Lytham St Annes September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lytham St Annes Compares to Other Months

The weather in Lytham St Annes 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 Lytham St Annes and find detailed weather information for every month.

September and January present contrasting weather patterns. In September, temperatures typically range from a mild 8°C (47°F) at night to a warm 24°C (75°F) during the day, with an average of 15°C (59°F). This month experiences significant rainfall, with 146 mm (5.8 in) spread over 17 days, and humidity levels around 85%. In stark contrast, January sees much colder temperatures, with lows of -1°C (31°F) and highs reaching only 13°C (55°F), averaging at 6°C (43°F). Although January has less precipitation at 98 mm (3.9 in) over 13 days, humidity is slightly higher at 89%. For more insights into the January climate, you can check this link: Lytham St Annes weather in January.

In comparing the weather of September and February, we observe a stark contrast in temperatures and overall climate conditions. September typically enjoys milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F), while February experiences much cooler conditions, with temperatures dipping down to -1°C (30°F) at night and peaking at just 13°C (56°F). Despite both months having 17 days of precipitation, September sees a higher total rainfall of 146 mm (5.8 in) compared to February's 121 mm (4.8 in). Additionally, humidity levels are quite high in both months, with September at 85% and February slightly higher at 88%. For more detailed information, check out Lytham St Annes weather in February.

In comparing the weather of September and March, September tends to be much warmer, showcasing a minimum temperature of 8°C (47°F) and a comfortable average of 15°C (59°F), peaking at a maximum of 24°C (75°F). In contrast, March is quite chilly, with minimum temperatures dipping to -3°C (26°F) and an average of 7°C (45°F), only reaching a maximum of 15°C (59°F). Both months experience similar precipitation levels, with September recording 146 mm (5.8 in) and March slightly lower at 118 mm (4.6 in), although both have 17 days of precipitation. The humidity remains relatively high in both months, at 85% in September and 86% in March. For a detailed look at March weather in Lytham St Annes, you can visit Lytham St Annes weather in March.

When comparing the weather in September to that of April, notable differences emerge. September boasts a milder climate with average temperatures around 15°C (59°F), peaking at 24°C (75°F), while April's average is cooler at 9°C (48°F), with maximum temperatures reaching only 19°C (67°F). Additionally, September experiences significantly more precipitation, totaling 146 mm (5.8 in) over 17 days, compared to April's 52 mm (2.0 in) over just 10 days. Humidity levels remain similar, with September at 85% and April slightly lower at 84%. For a deeper insight into the specific weather patterns of this month, you can visit Lytham St Annes weather in April.

When comparing the weather in September and May, we see distinct differences in temperature and precipitation. September generally experiences a wider temperature range, with minimums around 8°C (47°F) and maximums reaching 24°C (75°F), compared to May's minimum of 4°C (40°F) and maximum of 23°C (74°F). Although both months have a similar maximum temperature, September tends to be warmer overall, with an average temperature of 15°C (59°F) versus May's 12°C (53°F). Additionally, September is notably wetter, receiving 146 mm (5.8 in) of precipitation over 17 days, while May sees significantly less at 64 mm (2.5 in) over just 12 days. Humidity levels are also higher in September at 85%, compared to 79% in May, adding to the overall feel of the two months. For more detailed information, you can check Lytham St Annes weather in May.

When comparing the weather in September and June, we see some notable similarities and differences. Both months have an average temperature of 15°C (59°F), but June tends to be slightly warmer, with a maximum temperature of 25°C (76°F) compared to September's 24°C (75°F). In terms of precipitation, September is wetter, receiving 146 mm (5.8 in) over 17 days, while June experiences less rainfall at 110 mm (4.3 in) over 15 days. Humidity levels are also slightly higher in September at 85%, compared to June's 81%. For more detailed weather insights, you can refer to Lytham St Annes weather in June.

In comparing the weather between September and July, we can observe some notable differences. September typically experiences a wider temperature range, with minimums dropping to 8°C (47°F) and maximums reaching up to 24°C (75°F), while July presents a milder range where temperatures vary from a minimum of 11°C (53°F) to a maximum of 26°C (79°F). The average temperature in September is slightly higher at 15°C (59°F) compared to July's 16°C (62°F). Additionally, September sees more precipitation, with 146 mm (5.8 in) falling over 17 days, in contrast to July's 116 mm (4.6 in) over 16 days. Humidity levels are higher in September at 85%, as opposed to 78% in July, indicating a more muggy atmosphere as summer transitions into autumn. For a closer look at July's weather conditions, you can check out Lytham St Annes weather in July.

In comparing the weather of September and August, September tends to be slightly cooler with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F), while August shows a more consistent range with minimums of 10°C (51°F) and maximums of 25°C (77°F). Precipitation is also notable in both months, with September receiving 146 mm (5.8 in) over 17 days compared to August’s 162 mm (6.4 in) spread over 21 days. Additionally, September exhibits higher humidity at 85%, in contrast to August’s 79%, making September feel more humid despite its lower temperatures. For further details on August weather, you can visit Lytham St Annes weather in August.

In September, the weather is generally milder, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F). However, it does experience considerable precipitation, totaling 146 mm (5.8 in) over 17 days, coupled with high humidity levels of 85%. In contrast, October brings cooler temperatures, with averages dipping to 3°C (38°F) at night and peaking at 19°C (67°F) during the day. This month also sees a slight increase in precipitation, totaling 169 mm (6.7 in) across 22 days, along with a rise in humidity to 90%. To explore more about the weather during this month, you can check Lytham St Annes weather in October.

September and November present contrasting weather conditions. In September, temperatures range from a mild minimum of 8°C (47°F) to a pleasant maximum of 24°C (75°F), with an average of 15°C (59°F). This month experiences significant precipitation, totaling 146 mm (5.8 in) over 17 days, accompanied by a moderate humidity level of 85%. In contrast, November sees cooler temperatures, with a minimum of 2°C (35°F) and a maximum of only 15°C (60°F), averaging around 9°C (49°F). While the total precipitation is slightly lower at 134 mm (5.3 in), it falls over 20 days, and humidity rises to 91%, creating a damp and chilly atmosphere. For more details on November weather, you can visit Lytham St Annes weather in November.

In September, the weather tends to be milder, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (75°F) and an overall average of 15°C (59°F). However, it is also a relatively wet month, experiencing 146 mm (5.8 in) of precipitation over 17 days and a humidity level of 85%.

In contrast, December brings cooler temperatures, with daily averages dropping to a minimum of 0°C (33°F) and a maximum of 12°C (54°F), resulting in an overall average of 7°C (45°F). Precipitation increases slightly to 159 mm (6.2 in) spread over 20 days, coupled with an even higher humidity level of 89%. For more detailed weather conditions specific to December, you can visit this link: Lytham St Annes weather in December.

Compare Lytham St Annes's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lytham St Annes

As September unfolds in Lytham St Annes, it brings a noteworthy transition in weather, marked by a blend of mild warmth and increased rainfall. With temperatures averaging around 15°C (59°F), days are noticeably cooler than the summer months, yet the occasional peak at 24°C (75°F) offers a warm embrace for outdoor activities. However, residents and visitors should prepare for the 85% humidity and an average of 17 rainy days, making it a wetter month compared to previous sun-soaked summer days. This shift highlights the beginning of autumn, creating an atmospheric charm that sets the stage for the coming season. For more detailed insights, explore the comprehensive resource on Lytham St Annes Climate.