Last updated: March 17, 2025
Lymington in September offers a delightful mix of mild temperatures and a refreshing coastal atmosphere. With maximum daytime highs reaching 24°C (76°F) and an average temperature of 16°C (61°F), residents and visitors can enjoy pleasant outdoor activities. Although the month sees approximately 58 mm (2.3 in) of rainfall over 10 days, the humidity levels remain at 82%, adding to the lush surroundings. Whether you're strolling along the picturesque harbor or exploring the nearby New Forest, September in Lymington is a captivating blend of beauty and tranquility.
As September rolls into Lymington, the transition from summer warmth to autumn's embrace becomes evident. With temperatures ranging from a comfortable 8°C (47°F) at night to a pleasant 24°C (76°F) during the day, it strikes a delightful balance not seen in the earlier months. The monthly average settles around 16°C (61°F), suggesting perfect conditions for enjoying the town's scenic coastal views and outdoor activities before the cooler weather sets in. This month stands out as a serene precursor to October, where temperatures dip slightly but still maintain a refreshing vibe. Overall, September invites both locals and visitors to relish the last whispers of summer in a charming coastal backdrop.
In September, Lymington experiences a moderate shift in precipitation, with 58 mm (2.3 in) of rain falling over approximately 10 days. This marks a notable decline compared to the previous month, August, which saw a wetter follow-up of 82 mm (3.2 in) across 12 days. As summer gives way to autumn, the rainfall patterns suggest a gradual transition, with September's precipitation levels being significantly lower than October's anticipated spike of 125 mm (4.9 in). This trend underscores a typical pattern for the region, where late summer generally yields to the onset of a wetter fall, hinting at the changing seasons and the potential for more frequent downpours ahead.
In September, Lymington experiences a moderate humidity level of 82%, a slight increase from the lower summer months of July and August, which recorded 71% and 76% respectively. This uptick marks a transition toward the wetter, chillier months ahead, as humidity typically ascends through autumn. Notably, this increase is part of a broader trend, with humidity peaking in the colder months, soaring to 90% in October and reaching 92% by November and December. This seasonal shift reflects Lymington's characteristic maritime climate, where lingering summer warmth gives way to the dampness of fall, creating a unique atmospheric blend that defines the charming seaside town.
As September arrives in Lymington, the UV Index remains notably high at 6, indicative of increased sun exposure and a burn time of 25 minutes for those who are light-sensitive. This marks a slight decrease from the peak UV levels seen in July and June, which both recorded an impressive UV Index of 8. While summer is winding down, the lingering high exposure category means that residents and visitors should still take precautions. As we move towards the cooler months ahead, the UV Index will trend downward, dropping to a moderate 4 in October. For more details about sun safety and seasonal trends, check out the Lymington UV Index.
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As summer gracefully gives way to autumn, September in Lymington shines with a delightful 314 hours of sunshine, marking a noticeable decline from the sun-drenched days of July and August, which boast 420 and 382 hours, respectively. This month stands out with a vibrant blend of warmth and tranquility, offering a beautiful transition that encourages outdoor adventures amidst the stunning coastal scenery. While the days gradually shorten and the weather begins to cool, September still offers plenty of sunshine compared to the colder months ahead, such as October's 249 hours and November's mere 155 hours. This makes September a perfect time for enjoying the natural beauty of the area before the brisk winds of autumn set in.
In Lymington, the likelihood of sunny weather in September shows a modest promise with a 35% chance of sunshine. While this figure is slightly below the peak months of April (57%) and March (37%), it's a notable improvement compared to the summer months of July (41%) and August (32%). This trend indicates that as summer transitions into autumn, sunny days are still a possibility, although they become less frequent than earlier in the year. As September unfolds, residents and visitors can enjoy the lingering warmth of summer, albeit with the awareness that the days may grow cloudier as the month progresses.
As September unfolds in Lymington, the length of daylight begins to taper off, offering a gentle transition from the long, sun-drenched days of summer to the cooler tones of autumn. With approximately 12 hours of daylight, September strikes a balance, providing ample time for outdoor pursuits while hinting at the earlier sunsets to come. This month stands in contrast to the exuberant 16 hours witnessed in June, but remains longer than the shorter days of winter, which drop to 8 hours in December. As daylight gradually decreases from the summer peak, the crisp, vibrant days of September invite residents and visitors alike to savor the fading light and embrace the beauty of the season’s change.
As September rolls into Lymington, United Kingdom, the winds begin to mellow, presenting an average speed of 4.5 m/s (10 mph). This gentle breeze reflects a transitional phase, as the peak gusts of summer taper off towards the more blustery months ahead. Notably, September's winds are fresher than the calm of June, yet not as brisk as the cooler autumn days that follow in October, where speeds rise to 5.8 m/s (13 mph). This gradual increase hints at the shifting seasons, creating an invigorating atmosphere perfect for embracing the beauty of early autumn. Whether you're sailing or simply strolling by the waterside, the September wind offers a refreshing reminder of nature’s dynamic rhythms.
The weather in Lymington 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 Lymington and find detailed weather information for every month.
In comparison to January, September offers a more temperate climate, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F). The precipitation in September is 58 mm (2.3 in) over approximately 10 days, contributing to a relatively comfortable humidity level of 82%. In contrast, January features cooler temperatures, with averages between 0°C (32°F) and 13°C (56°F), and experiences slightly higher precipitation at 73 mm (2.9 in) across 11 days, leading to increased humidity at 91%. For more details on January weather, you can check Lymington weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a mild 8°C (47°F) at night to a pleasant 24°C (76°F) during the day, with an average of 16°C (61°F). The month sees about 58 mm (2.3 in) of rainfall over approximately 10 days, accompanied by a relatively high humidity of 82%. In contrast, February experiences much colder temperatures, with minimums dropping to -2°C (28°F) and maximums reaching only 13°C (55°F), averaging around 7°C (45°F). This month typically receives more precipitation, with 78 mm (3.1 in) falling over 12 days and slightly higher humidity at 89%. For a detailed look at February weather in Lymington, visit Lymington weather in February.
September and March exhibit notable differences in weather patterns. September typically enjoys milder temperatures, with a minimum of 8°C (47°F) and an average of 16°C (61°F), reaching a maximum of 24°C (76°F). This month experiences about 58 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In contrast, March is significantly cooler, featuring a minimum temperature of -3°C (27°F) and an average of 8°C (47°F), peaking at 16°C (61°F). It also sees higher precipitation at 75 mm (2.9 in) spread over 14 days, with humidity rising to 86%. For a detailed outlook, you can check the Lymington weather in March.
When comparing the weather in September and April, it's clear that September tends to be warmer and more variable. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), with an average of 16°C (61°F). The month experiences about 58 mm (2.3 in) of precipitation over approximately 10 days, coupled with a humidity level of 82%. In contrast, April's temperatures are cooler, with a minimum of 1°C (34°F) and a maximum of 21°C (70°F), averaging just 10°C (50°F). Precipitation is lighter in April, with around 37 mm (1.5 in) falling over 7 days, and humidity slightly higher at 85%. For a more detailed look at Lymington's weather, you can check Lymington weather in April.
September and May exhibit contrasting weather patterns as the seasons transition. September typically enjoys warmer temperatures, with averages around 16°C (61°F) and a maximum reaching 24°C (76°F), while May is cooler, averaging 13°C (55°F) and peaking at 22°C (73°F). Both months experience similar precipitation levels, with September seeing 58 mm (2.3 inches) and May slightly higher at 62 mm (2.4 inches) over approximately 10 rainy days. Humidity remains comparable, with September at 82% and May slightly lower at 79%. For a deeper look into how May compares, you can check Lymington weather in May.
Comparing the weather in September and June reveals some interesting similarities and differences. Both months feature an average temperature of 16°C (61°F), but June tends to be slightly warmer, with a maximum of 26°C (79°F) compared to September's 24°C (76°F). Precipitation is more significant in June, totaling 78 mm (3.1 in) over 10 days, while September sees less rain at 58 mm (2.3 in) across the same number of days. Interestingly, the humidity levels remain quite comparable, with September at 82% and June at 80%. For more detailed information, check out Lymington weather in June.
In comparing the weather between September and July, we see notable differences in both temperature and humidity. September features cooler temperatures, with a minimum of 8°C (47°F) and an average of 16°C (61°F), compared to July's milder minimum of 11°C (53°F) and average of 18°C (65°F). July also boasts a maximum temperature of 28°C (84°F), making it significantly warmer than September's peak of 24°C (76°F). Additionally, while both months experience similar precipitation levels—62 mm (2.4 in) in July and 58 mm (2.3 in) in September—July has slightly more humid conditions at 71% compared to September's 82%. For a more in-depth look at July's weather, you can visit Lymington weather in July.
In comparing the weather of September and August, September experiences cooler temperatures, with a minimum of 8°C (47°F) and an average of 16°C (61°F), while August is warmer, with a minimum of 11°C (52°F) and an average of 18°C (64°F). The maximum temperature in September reaches up to 24°C (76°F), significantly lower than August's peak of 29°C (84°F). Additionally, September sees more frequent precipitation, with 58 mm (2.3 in) over 10 days compared to August's 82 mm (3.2 in) over 12 days, albeit with slightly lower humidity in September at 82% versus August's 76%. For further details on August weather, you can check this link: Lymington weather in August.
In comparing the weather between September and October, September tends to be warmer with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F) and an average of 16°C (61°F). In contrast, October sees a drop in temperatures, with a minimum of 4°C (40°F), an average of 13°C (56°F), and a maximum of 20°C (68°F). Additionally, October is significantly wetter, receiving 125 mm (4.9 in) of precipitation over 16 days, compared to September's 58 mm (2.3 in) across 10 days. The humidity also increases in October to 90%, up from September's 82%. For a more detailed look at October weather, visit Lymington weather in October.
In comparing September and November weather, September tends to be milder with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 24°C (76°F), offering a pleasant average of 16°C (61°F). This month also experiences lower precipitation, with 58 mm (2.3 in) over about 10 days, and a humidity of 82%. In contrast, November brings a notable drop in temperatures, featuring a chilly minimum of 0°C (33°F) and an average of only 10°C (50°F) with highs reaching 16°C (61°F). Furthermore, November sees increased rainfall, totaling 88 mm (3.5 in) over approximately 14 days, accompanied by higher humidity at 92%. For those interested in a detailed look at November weather, you can find more information here: Lymington weather in November.
In September, temperatures are notably warmer, with a minimum of 8°C (47°F) and an average of 16°C (61°F), peaking at 24°C (76°F). The month experiences about 58 mm (2.3 in) of precipitation spread over 10 days, coupled with a humidity level of 82%. In contrast, December brings much colder weather, with temperatures dipping to a minimum of 1°C (34°F) and an average of only 8°C (47°F), while the maximum only reaches 14°C (57°F). Precipitation increases significantly to 120 mm (4.7 in) over 15 days, and humidity rises to 92%. For more details, check out Lymington weather in December.
As September rolls in, Lymington experiences a gentle transition in weather, with temperatures gradually cooling from the summer highs. This month tends to reveal a refreshing crispness in the air, accompanied by an increase in humidity, making the surroundings feel a bit more moist. Although rain is common, with about 10 days of precipitation, it often arrives as gentle showers, which are welcome after the drier months. The average daily temperature hovers around 16°C, providing a comfortable yet noticeably cooler atmosphere compared to the preceding summer. For those curious about more detailed insights, explore Lymington Climate for a deeper understanding of Lymington's weather patterns.