Last updated: August 21, 2025
September in Hamilton, Bermuda, offers a delightful blend of warmth and humidity, with maximum temperatures peaking at a balmy 29°C (84°F) and an average around 26°C (80°F). During this month, you can expect minimum temperatures to hover around 23°C (74°F), creating a comfortable environment for outdoor activities. However, prepare for the occasional rain, as precipitation totals 131 mm (5.2 in) across approximately 16 days, contributing to a noticeable humidity level of 81%. This mix of tropical warmth and rainfall enhances the lush beauty of Bermuda, making it an enticing destination for travelers.
In September, Hamilton, Bermuda showcases a delightful transition into the early autumn months, with temperatures maintaining a warm vibrancy. The minimum temperature stands at a comfortable 23°C (74°F), while the average climbs to a pleasant 26°C (80°F), peaking at a warm 29°C (84°F). This month mirrors the previous summer's warmth, especially when compared to the cooler early months of the year. As the island's hottest days begin to wind down, locals and visitors alike can relish balmy evenings under a starlit sky, making September an ideal time to enjoy outdoor activities and the stunning coastal views Bermuda is famous for. With consistently mild temperatures, it's clear that September offers the perfect balance of warmth and comfort.
September in Hamilton, Bermuda, typically brings a notable uptick in precipitation, with 131 mm (or 5.2 inches) falling over an average of 16 days. This month stands out as one of the wettest, following the drier summer months of June and August. As the transition into fall begins, rainfall peaks after a series of comparatively lighter showers earlier in the season, such as May's mere 74 mm (2.9 in). This shift signifies a move towards the more volatile weather patterns often associated with autumn, setting the stage for November's even heftier average of 144 mm (5.7 in). Thus, September serves as a bridge, ushering in the wetter months while still feeling the residual warmth of summer.
In September, Hamilton, Bermuda experiences a humidity level of 81%, reflecting a slight dip from the peak summer months. The humidity tends to rise from January through July, reaching its highest point in July at 86%, and then gradually recedes as autumn approaches. This pattern is typical as the warmest months transition into cooler fall temperatures. Despite the decrease, September's humidity remains relatively high, contributing to the island's characteristic tropical ambiance while still offering a hint of relief before autumn settles in. As the year progresses, humidity levels stabilize around 81% in both September and October, indicating a consistent, yet comfortable, climate for locals and visitors alike.
In September, Hamilton, Bermuda experiences a UV Index of 10, indicating a very high exposure category with a burn time of just 15 minutes. This marks a slight decline from the peak summer months of July and August, where the UV Index reached a maximum of 12. As the transition into fall begins, it's crucial to remain vigilant, as the UV Index still remains significant. Visitors and residents alike should take necessary precautions to protect their skin, ensuring a safe and enjoyable time under the Bermuda sun. For more detailed information and daily updates, visit Hamilton UV Index.
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As summer quietly bows out, September in Hamilton, Bermuda continues to bask in the warm embrace of sunshine, with an impressive 308 hours of sunlight sparkling across the island. This month marks a transition, still echoing the vibrant energy of summer, yet signaling the gradual retreat of longer days. After the peak months of July and August, each boasting over 370 hours, September's sunshine stands as a gentle reminder of nature's rhythm, while still offering a generous dose of light. Following the trend of decreasing daylight, October will see a dip to 283 hours, yet the lingering warmth of September's sun invites residents and visitors alike to relish the mesmerizing sunsets and outdoor adventures before autumn settles in fully.
September in Hamilton, Bermuda, offers a moderate 43% chance of sunny weather, placing it in the middle range compared to other months. As we transition from the peak summer months, where August boasts a generous 69% likelihood of sunshine, September marks a noticeable dip. Nevertheless, it remains more favorable than the earlier months of the year, like January and March, which see chance levels below 35%. With the shift towards autumn, visitors can still enjoy sunny spells interspersed with occasional cloud cover, making it a pleasant time to experience the beauty of the island.
As summer fades into autumn, September in Hamilton, Bermuda offers a gentle transition in daylight, with approximately 12 hours of sunlight each day. This marks a slight decline from the sun-drenched 14 hours in June, reflecting the shifting seasons. The daylight hours remain consistent with those of April and March, indicating a gradual movement towards shorter days as the year progresses. In the following months, this trend continues, with daylight slipping down to 11 hours in October and eventually stabilizing at 10 hours by November and December. The rhythmic dance of daylight not only shapes daily life but also paints the landscape in warm tones, inviting locals and visitors alike to savor the lingering sunlight of early fall.
As September settles in Hamilton, Bermuda, the winds begin to whisper a gentle transition. With an average wind speed of 5.5 m/s (12 mph), the breezes are a mild reprieve from the sweltering summer months, showcasing a slight uptick from August's 4.9 m/s (11 mph). This subtle increase hints at the approaching fall, as the island's atmosphere becomes more invigorating after a notably calm summer. Interestingly, the wind patterns reflect a broader trend, with speeds generally peaking in the winter months, where January boasts an average of 9.9 m/s (22 mph). As the year progresses, each season seems to bring its own unique rhythm, with September offering a delicate balance that invites both relaxation and the promise of change.
Weather in Hamilton varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Hamilton, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present distinct contrasts in weather. In September, temperatures are notably warmer, with a minimum of 23°C (74°F) and an average of 26°C (80°F), peaking at 29°C (84°F). The month sees considerable precipitation, totaling 131 mm (5.2 in) over approximately 16 days, accompanied by high humidity at 81%. In contrast, January experiences cooler temperatures, where the minimum drops to 12°C (54°F) and the average reaches 19°C (66°F), with a maximum of 22°C (73°F). Although there is slightly less rainfall in January, with 116 mm (4.6 in) over 13 days, humidity remains relatively high at 79%. For more detailed insights, visit Hamilton weather in January.
September and February present notably contrasting weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). The month is marked by high humidity at 81% and significant rainfall, totaling 131 mm (5.2 in) over 16 days. In contrast, February offers cooler temperatures, with a minimum of 13°C (56°F), an average of 19°C (66°F), and a maximum of 22°C (72°F). Precipitation in February is less intense, totaling 104 mm (4.1 in) across 9 days, and humidity is slightly lower at 78%. For a detailed look at February weather in Hamilton, visit Hamilton weather in February.
When comparing the weather in September and March, we see notable differences in temperature and precipitation patterns. September is considerably warmer, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), while March experiences milder temperatures, averaging between 11°C (52°F) and 22°C (73°F). Additionally, September has a higher average humidity of 81% compared to March's 80%, contributing to a more tropical feel during the former month. Precipitation is similar in both months, with September receiving 131 mm (5.2 in) over 16 days, while March records slightly higher at 136 mm (5.4 in) over 14 days. For more details, visit Hamilton weather in March.
In September, the weather tends to be warmer and more humid compared to April, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F). This month also experiences higher precipitation levels, with about 131 mm (5.2 in) falling over 16 days, contributing to a humidity level of 81%. In contrast, April sees milder temperatures, averaging between 15°C (58°F) to 22°C (72°F), and significantly less rainfall, with around 77 mm (3.0 in) over 12 days, while maintaining a slightly lower humidity of 79%. For more detailed information, check out Hamilton weather in April.
September and May present contrasting weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). This month also experiences higher precipitation levels, with 131 mm (5.2 in) falling over 16 days, contributing to a humidity level of 81%. In contrast, May enjoys milder temperatures, with a low of 16°C (62°F) and a high of 25°C (78°F), averaging 22°C (71°F). Additionally, May sees significantly less rainfall, totaling 74 mm (2.9 in) over just 7 days, and a slightly higher humidity of 84%. For more details on May weather, you can visit Hamilton weather in May.
When comparing the weather in September and June, September presents warmer temperatures overall, with a minimum of 23°C (74°F) and an average of 26°C (80°F), peaking at 29°C (84°F). In contrast, June's temperatures are slightly cooler, ranging from a minimum of 18°C (65°F) to an average of 24°C (76°F) and a maximum of 27°C (81°F). Additionally, September experiences more precipitation, with 131 mm (5.2 in) over 16 days, while June has 109 mm (4.3 in) over 14 days. Despite September's warmer temps, June has a slightly higher humidity level at 85%, compared to September's 81% humidity. For a detailed overview of June weather, check out Hamilton weather in June.
In comparing the weather of September to July, we observe that both months experience similar temperature ranges, with September's minimum, average, and maximum temperatures slightly higher at 23°C, 26°C, and 29°C respectively, compared to July's 23°C, 26°C, and 28°C. However, September sees more rainfall overall, accumulating 131 mm over 16 days, while July receives 120 mm across 19 days. Additionally, July has a marginally higher humidity level at 86% compared to September's 81%. For a more detailed look at the weather patterns in July, you can check out Hamilton weather in July.
In September, the weather remains warm with average temperatures slightly lower than in August, ranging from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), compared to August's minimum of 24°C (76°F) and the same maximum. September experiences more precipitation, totaling 131 mm (5.2 in) over 16 days, while August sees only 84 mm (3.3 in) across the same number of days. Humidity levels are also slightly lower in September at 81%, compared to 84% in August. For more details on August's weather, you can check Hamilton weather in August.
September and October exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (84°F), with an average of 26°C (80°F). This month experiences higher precipitation, totaling 131 mm (5.2 in) over 16 days, while humidity remains constant at 81%. In contrast, October sees a slight drop in temperatures, with a minimum of 21°C (70°F) and a maximum of 27°C (81°F), averaging 25°C (76°F). Precipitation decreases to 91 mm (3.6 in) over 12 days, yet the humidity remains unchanged at 81%. For a more detailed look at October's climate, visit Hamilton weather in October.
September and November present contrasting weather patterns. In September, temperatures are warmer, with a minimum of 23°C (74°F) and an average of 26°C (80°F), peaking at 29°C (84°F). This month also experiences significant rainfall, with 131 mm (5.2 in) of precipitation over 16 days and high humidity levels at 81%. In contrast, November sees cooler temperatures, with a minimum of 17°C (62°F), an average of 22°C (73°F), and a maximum of 26°C (78°F). Precipitation increases slightly to 144 mm (5.7 in) over 15 days, while humidity remains relatively stable at 79%. For more detailed information on November weather, visit Hamilton weather in November.
September and December display notable differences in weather patterns. In September, temperatures are notably warmer, with a minimum of 23°C (74°F) and averages around 26°C (80°F), peaking at 29°C (84°F). This month is also characterized by higher humidity at 81% and more frequent rain, featuring 131 mm (5.2 in) of precipitation over 16 days. In contrast, December presents a cooler climate, with a minimum temperature of 16°C (61°F) and an average of 20°C (69°F), reaching a maximum of 24°C (75°F). Precipitation decreases to 94 mm (3.7 in) over 12 days, and humidity also declines slightly to 77%. For a detailed look at December weather, visit Hamilton weather in December.
As September unfolds in Hamilton, the weather embraces a blend of warmth and humidity that sets it apart from other months. With average temperatures hovering around a pleasant 26°C (80°F), the month can feel more sultry due to its elevated humidity levels reaching 81%. While occasional rainfall is a hallmark of September—totaling around 131 mm across 16 days—this added moisture nourishes the lush landscapes. Unlike the cooler, drier periods that characterize the late summer and early fall, September invites a more tropical ambiance, perfect for those looking to enjoy the vibrant scenery and rich culture of the city. For a deeper understanding of how these elements shape Hamilton's climate, explore Hamilton Climate.