Last updated: March 17, 2025
Experience the charm of Haddington, United Kingdom, in September, where the weather offers a delightful mix of cool breezes and occasional rain. With maximum temperatures reaching 20°C (69°F) and an average of 13°C (55°F), the brisk air is perfect for outdoor exploration. Keep your umbrella handy, as this month typically sees 74 mm (2.9 in) of precipitation over approximately 16 days, resulting in a humidity level of 88% that adds a refreshing touch to the atmosphere. Whether you're wandering through local sights or enjoying the vibrant autumn scenery, September in Haddington promises a unique and invigorating experience.
In September, temperatures in Haddington begin to shift noticeably as autumn approaches. The month starts with a minimum of 7°C (45°F), providing a mild start to the fall season, and gradually increases to an average of 13°C (55°F). Throughout the month, highs can reach up to 20°C (69°F), allowing for pleasant days that are still reminiscent of summer. This moderate temperature range is a transition from August's warmth, where both minimum and maximum temperatures were slightly higher. The steady decline in daily highs and the drop in nighttime lows signify a clear shift, inviting residents and visitors to embrace the changing colors of the landscape while enjoying the crispness of early autumn air.
In September, Haddington experiences a notable shift in precipitation patterns, receiving an average of 74 mm (2.9 inches) of rain over 16 days. This marks a slight decrease from the rainfall seen in August, where the total reached 102 mm (4.0 inches), yet the frequency of rainy days remains consistent. As summer fades, the transition into autumn begins to reveal its damp character, with September's rainfall contributing to the overall wet climate that characterizes the coming months. Interestingly, as we move towards October, precipitation levels are projected to surge again, suggesting that the region is gearing up for its wetter season.
In September, Haddington, United Kingdom experiences a noticeable shift in humidity, with levels rising to 88%. Following the summer months where humidity remained steady at around 82%, this uptick signals a transition towards the wetter months ahead. As autumn sets in, the humidity trends upward, mirroring the patterns seen earlier in the year, particularly in January and November, when humidity peaks at 90% and 92%, respectively. This seasonal pattern illustrates Haddington's characteristic damp climate, as residents prepare for the more humid conditions that often accompany the fall and winter seasons.
As September arrives in Haddington, the UV Index stands at 5, categorized as moderate. This reflects a slight decrease from the peak summer months, offering a welcome balance for outdoor enthusiasts. With a burn time of just 30 minutes, it's essential to remain sun-smart as you embrace the early autumn sunshine. This month serves as a transition, bridging the intense summer exposure—where indices soared to 8 in June—to the cooling days of October, which will see another dip to a 3. So, while it’s still advisable to enjoy the outdoors, don’t forget your sun protection! For more detailed insights, check out the Haddington UV Index.
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As summer wanes, September in Haddington, United Kingdom, boasts a remarkable 301 hours of sunshine, making it a delightful transition into autumn. This month continues the trend of abundant sunshine seen throughout the warmer months, highlighted by peaks in July and August with over 400 hours each. While September's sunlight is less than the heights of summer, it still outshines the darker months that follow, such as October and November, which drop dramatically to 220 and 121 hours, respectively. This gradual decrease not only reflects the onset of cooler weather but also sets the stage for the cosy charm of autumn, as Haddington prepares to embrace the breathtaking hues of fall while still enjoying the lingering warmth of sunlight.
As September arrives in Haddington, the likelihood of basking in sunny weather begins to wane, with only a 22% chance of sunshine gracing the skies. This marks a noticeable decline from the more promising conditions experienced in April (49%) and a consistent drop throughout the summer months, where sunnier days lingered at 31% in July. Interestingly, September's chances are among the lowest in the year, rivaling the dim prospects of October (20%) and December (20%). While the crispness of autumn starts to settle in, those looking for sunny spells might find the early part of the month still offers occasional bright moments, albeit less frequently than during the vibrant summer months.
As summer fades into autumn in Haddington, September brings a gentle decline in daylight hours, averaging 12 hours of daylight. This month serves as a transitional phase, where the lingering warmth of August's 14 hours gradually gives way to the more pronounced shortening of days ahead. Following the peak of June's 17 hours, daylight begins its steady retreat, marking a shift in the seasonal rhythm. October promises just 10 hours of daylight, making September a precious opportunity to savor longer evenings. Thus, while the days may grow shorter, the beauty of early autumn offers a unique charm that is not to be missed.
As September unfolds in Haddington, the wind begins to pick up slightly from the mellow summer breezes, averaging 4.4 m/s (10 mph). This represents a gentle lull compared to the brisk gusts of fall that arrive soon after, with October seeing an increase to 6.2 m/s (14 mph). The transition from the calmer winds of July and August, which lingered around 3.3 m/s (7 mph) and 3.8 m/s (9 mph), marks a shift in the atmosphere as the seasons change. As the days grow shorter and the air tends to cool, the September winds hint at the dynamic weather patterns ahead, inviting residents and visitors alike to embrace the crispness that autumn brings.
The weather in Haddington 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 Haddington and find detailed weather information for every month.
In September, the weather is generally milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), averaging around 13°C (55°F). This month tends to be quite humid at 88% and sees about 74 mm (2.9 inches) of precipitation over 16 days. In contrast, January experiences colder conditions, with temperatures dipping to a minimum of -1°C (30°F) and peaking at 13°C (55°F), resulting in an average of 5°C (41°F). Although January has slightly less precipitation at 59 mm (2.3 inches) over 11 days, it does maintain a high humidity level of 90%. For more details, you can check Haddington weather in January.
In comparing the weather of September and February, we see notable differences in temperature and precipitation. September boasts milder temperatures with a minimum of 7°C (45°F), an average of 13°C (55°F), and a maximum of 20°C (69°F), accompanied by 74 mm (2.9 in) of precipitation over 16 days. In contrast, February experiences much cooler conditions, with a minimum of -2°C (29°F), an average of 5°C (41°F), and a maximum of 13°C (55°F). The precipitation in February is slightly higher at 89 mm (3.5 in) across 15 days, maintaining a consistent humidity of 88% in both months. For further details, you can check out Haddington weather in February.
Comparing the weather in September and March, we find some notable differences. September tends to be milder, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), while March presents a chillier climate, with temperatures dropping to a minimum of -3°C (27°F) and peaking at 14°C (57°F). Additionally, both months see significant precipitation, with September recording 74 mm (2.9 in) over 16 days and March slightly higher at 79 mm (3.1 in) across 14 days. Humidity levels are relatively high in both months, at 88% for September and 86% for March, making the air feel damp during this transitional period. For a more detailed look at March weather, you can visit Haddington weather in March.
When comparing the weather in September and April, it's clear that September tends to be milder and wetter. September boasts a minimum temperature of 7°C (45°F) and an average of 13°C (55°F), with highs reaching 20°C (69°F). In contrast, April starts cooler, with minimum temperatures dropping to 0°C (32°F) and an average of just 7°C (45°F), while highs hit 18°C (65°F). Additionally, September experiences significantly more rainfall, with 74 mm (2.9 in) over 16 days, while April's precipitation totals 33 mm (1.3 in) across only 6 days. However, both months have high humidity levels, with September at 88% and April at 85%. For more detailed insights, you can visit Haddington weather in April.
September and May present distinct weather patterns. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), with an average of 13°C (55°F). This month also sees relatively higher precipitation, totaling 74 mm (2.9 in) over about 16 days, accompanied by a humidity level of 88%. In contrast, May features milder temperatures, with a minimum of 2°C (36°F) and a maximum of 19°C (67°F), averaging around 10°C (50°F). It experiences less rainfall, totaling 61 mm (2.4 in) over 11 days and a slightly lower humidity of 80%. For more information, you can check Haddington weather in May.
In comparing the weather of September and June, we see some notable differences despite similar minimum and average temperatures of 7°C (45°F) and 13°C (55°F) respectively. June generally experiences slightly warmer maximum temperatures, peaking at 22°C (71°F), compared to September's high of 20°C (69°F). Additionally, June has a higher total precipitation of 97 mm (3.8 in) over 14 days, compared to September's 74 mm (2.9 in) spread over 16 days, indicating that while June is wetter, September has more rainy days. Humidity levels are also higher in September at 88%, compared to 83% in June. For more detailed insights, check out Haddington weather in June.
In comparing the weather between July and September, we see notable differences in temperature and precipitation. July typically enjoys warmer conditions, with minimum temperatures around 10°C (50°F) and maximums reaching 22°C (72°F), while September experiences cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 20°C (69°F). Additionally, July has slightly lower precipitation at 85 mm (3.3 in) over about 15 days, compared to September's 74 mm (2.9 in) over 16 days. Humidity levels are also marginally higher in September at 88%, compared to 82% in July. For more specific insights into July weather, you can visit Haddington weather in July.
In comparing the weather between August and September, September tends to be slightly cooler with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 20°C (69°F), whereas August boasts higher temperatures with a minimum of 9°C (49°F) and a maximum of 21°C (69°F). Precipitation is noticeably lower in September, with 74 mm (2.9 in) of rain over 16 days, compared to August's 102 mm (4.0 in) during the same number of days. Humidity levels are slightly higher in September at 88%, in contrast to August's 82%. For a more detailed look at the weather conditions in August, visit Haddington weather in August.
In September, the weather typically features milder temperatures, with averages around 13°C (55°F), while October sees a notable drop, averaging 10°C (51°F). September experiences less precipitation, averaging 74 mm (2.9 in) over 16 days, compared to October's 117 mm (4.6 in) spread across 17 days, indicating a shift towards wetter conditions. Additionally, humidity levels rise slightly from 88% in September to 90% in October, further emphasizing the increasingly damp atmosphere. For a more detailed look at the October weather, you can check Haddington weather in October.
In comparing the weather between September and November, we see a noticeable drop in temperatures as autumn deepens. September boasts minimum temperatures around 7°C (45°F) and average highs reaching 20°C (69°F), providing a milder climate with an average of 13°C (55°F). However, by November, the temperatures further decline, with minimums dipping to 0°C (32°F), average temperatures falling to 8°C (46°F), and maximums only reaching 14°C (57°F).
While both months experience precipitation on approximately 16 days, November tends to be wetter, accumulating 88 mm (3.5 in) of rain compared to September's 74 mm (2.9 in). Furthermore, November's humidity is slightly higher at 92%, compared to September's 88%. For more detailed weather insights, you can check Haddington weather in November.
September and December present distinctly different weather patterns. In September, temperatures range from a mild minimum of 7°C (45°F) to a comfortable maximum of 20°C (69°F), with average conditions hovering around 13°C (55°F). However, with 74 mm (2.9 inches) of precipitation spread over 16 days and high humidity at 88%, it can often feel damp. In contrast, December experiences colder temperatures, with a minimum dipping to -2°C (28°F) and an average of 6°C (43°F), while the maximum reaches up to 12°C (54°F). Though it receives slightly more precipitation at 89 mm (3.5 inches) over 15 days, the humidity remains high at 89%. For a closer look at December weather specifics, check out Haddington weather in December.
As September unfolds in Haddington, the transition from summer to autumn becomes evident. The mild temperatures create a comfortable atmosphere, yet the increased humidity and frequency of rain highlight a shift towards the wetter months ahead. Unlike the warmer summer days, September’s cooler evenings invite cozy layers and warm drinks, making it a unique time for residents and visitors alike. With an average rainfall that often envelops the town, those exploring Haddington this month should come prepared for sudden showers. For those keen to understand the broader climate patterns that influence September's weather, check out Haddington Climate.