September Weather in Saint Michaels, United States

Last updated: February 24, 2025

September in Saint Michaels showcases a pleasant climate, characterized by a maximum temperature reaching 31°C (87°F) and an average of 23°C (74°F). As summer fades, the minimum temperature drops to a comfortable 14°C (57°F), making it an inviting time for outdoor activities. However, with 120 mm (4.7 in) of rainfall over 10 days, it's wise to be prepared for occasional showers. The humidity remains relatively high at 75%, adding to the warm and lush atmosphere that defines this charming coastal town during this transitional month.

September Temperature in Saint Michaels

In September, Saint Michaels experiences a delightful transition as summer begins to wane, showcasing a range of temperatures that invite both warmth and comfort. With minimum temperatures averaging around 14°C (57°F) and maximums peaking at 31°C (87°F), the month strikes a harmonious balance. The average temperature settles at a pleasant 23°C (74°F), indicating that outdoor activities remain enjoyable under mostly sunny skies. As the last hints of summer linger, the drop from August's heat signals a gradual shift toward the cooler fall months, yet September still offers plenty of warmth, making it an ideal time to explore the natural beauty and charming local culture of this picturesque region.

September Weather in Saint Michaels: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint Michaels, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374045546474807973655043
Data source: Temperature data for Saint Michaels 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 Saint Michaels

In September, Saint Michaels experiences a notable shift in its precipitation patterns, with 120 mm (4.7 in) of rainfall over 10 days. This amount marks a slight decrease from the previous months, reflecting a transition as summer fades into autumn. August’s robust 136 mm and 13 rainy days give way to a milder September, while maintaining a steady rhythm of rain that characterizes this time of year. As the landscape prepares for the cooler months, September's precipitation remains significant yet manageable, offering a gentle reminder of nature's cycles. This trend of consistent rainfall throughout the summer months, followed by a gradual decline, sets the stage for more variable weather conditions in the upcoming fall season.

September Precipitation Trends in Saint Michaels

The chart displays monthly precipitation patterns in Saint Michaels, 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.
JanFebMarAprMayJunJulAugSepOctNovDec791331031001358214613612014495123
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint Michaels

In September, Saint Michaels experiences a moderate humidity level of 75%, marking a slight increase from the drier summer months of July and August, which recorded 74% and 72% respectively. This September figure aligns more closely with the spring and early autumn months, following a gradual decline from the winter highs of 84% in January and December. As the seasons transition, humidity in the area tends to shift, with a notable rise during the late fall as temperatures drop and moisture accumulates, highlighted by November's 85%. Overall, September's humidity provides a refreshing balance, hinting at the changing seasons while signaling the approach of the wetter months ahead.

September Average Humidity in Saint Michaels

This chart illustrates the average monthly humidity levels in Saint Michaels, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Saint Michaels

In September, the UV Index in Saint Michaels remains notably high at 8, indicating a continued risk of overexposure to harmful UV rays. This follows a summer of consistent very high levels, where the index peaked at 10 from May through August. As the season transitions, September experiences a slight decrease, yet residents and visitors should still take precautions, as the burn time is a swift 15 minutes. The trend from earlier months suggests that while the summer sun is waning, protecting your skin is still essential. For more insights on UV levels throughout the year, check out Saint Michaels UV Index.

Maximum UV Index Levels in Saint Michaels for September

The chart shows the monthly maximum UV Index (UVI) for Saint Michaels 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Saint Michaels 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 Saint Michaels

As summer fades into fall, September in Saint Michaels offers a delightful balance of warmth and sunshine, with an impressive 281 hours of sunlight to enjoy. This month, while not at the peak of summer's 360 hours in July, still showcases a vibrant landscape painted by the lingering glow of late summer. The gradual decline in hours from the high of August reminds us of the approaching cooler months, yet September retains a generous warmth, allowing for picturesque walks along the waterfront and golden sunsets. The sunlit transition into autumn sets the stage for stunning fall foliage and memorable outdoor experiences, making it a perfect time to savor the beauty of this charming town.

Monthly Sunshine Duration in Saint Michaels: September Highlighted

The September sunshine duration represents the total number of hours Saint Michaels 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.
JanFebMarAprMayJunJulAugSepOctNovDec155h181h262h271h303h340h360h330h281h253h226h186h
Data source: Saint Michaels September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint Michaels During September

In Saint Michaels, September stands out as a promising month for sunny weather, boasting a 57% chance of sunshine. This marks a notable increase compared to the summer months of June (40%) and August (37%), showcasing a transition toward clearer skies as autumn begins. Interestingly, this likelihood matches the sunniest days typically seen in November, suggesting that as the heat of summer fades, residents and visitors can look forward to a refreshing change. Overall, September offers a delightful opportunity to enjoy the outdoors, making it an ideal time for activities under the sun.

Percentage of Sunny Days in September in Saint Michaels

The chart illustrates the percentage of sunny days in Saint Michaels 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 Saint Michaels experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%28%53%49%43%40%52%37%57%44%57%39%
Data source: Saint Michaels September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint Michaels in September

As September unfolds in Saint Michaels, residents experience a gentle transition in daylight, with the sun gracing the skies for 12 hours a day. This marks a subtle decrease from the peak brightness of summer months, where daylight stretched to a generous 14 hours in June and July. The gradual tapering of daylight into autumn is a familiar rhythm, as the days shorten after the vibrant long days of summer. While September retains a sense of brightness and warmth, it quietly signals the upcoming shift toward the cozy, introspective months of fall, with October's daylight reducing to 11 hours. This trend not only reflects the changing seasons but also invites a reflective pause as the landscape begins to transform in anticipation of autumn's beauty.

Average Daylight Hours in Saint Michaels for September

The chart illustrates the variation in daylight duration in Saint Michaels throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 45m11h 58m13h 14m14h 17m14h 48m14h 31m13h 35m12h 23m11h 8m10h 2m9h 29m
Data source: Saint Michaels daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Saint Michaels

As September rolls in, Saint Michaels experiences a refreshing resurgence in wind, with average speeds reaching 4.7 m/s (11 mph). This slight uptick from the summer months reflects a gentle transition into autumn, as the breezy conditions mimic those noted earlier in the year. Notably, August sees the wind speed dip to its lowest at 3.5 m/s (8 mph), creating a stark contrast to September’s revitalizing gusts. Following the pattern established earlier in the season, September's winds set the stage for a dynamic shift toward the brisker, more invigorating conditions of fall, making it a vibrant time for outdoor activities.

Average September Wind Speed in Saint Michaels

The chart displays monthly wind speed patterns in Saint Michaels, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.65.25.14.74.54.33.54.7 m/s4.95.64.6
Data source: Saint Michaels September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Saint Michaels Compares to Other Months

The weather in Saint Michaels 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 Saint Michaels and find detailed weather information for every month.

September and January present strikingly contrasting weather conditions. In September, temperatures range from a mild 14°C (57°F) at night to a warm 31°C (87°F) during the day, with an average temperature of 23°C (74°F). The month experiences significant rainfall, totaling 120 mm (4.7 in) over about 10 days, accompanied by a humidity level of 75%.

In contrast, January’s chill is palpable, with temperatures plummeting to a minimum of -11°C (12°F) and peaking at a maximum of 16°C (60°F), resulting in a much lower average of 3°C (38°F). Precipitation is less frequent, totaling 79 mm (3.1 in) over only 9 days, but the humidity is notably higher at 84%.

Overall, the warmth and vibrancy of September sharply contrast with the cold and stillness of January. For a closer look at local conditions, check out Saint Michaels weather in January.

September and February present starkly contrasting weather patterns. In September, temperatures range from a comfortable 14°C (57°F) at night to a warm 31°C (87°F) during the day, with an average of 23°C (74°F). This month experiences considerable rainfall, with about 120 mm (4.7 in) spread over 10 days, and humidity levels sitting at 75%. In contrast, February brings much colder conditions, with temperatures plummeting to a minimum of -11°C (13°F) and an average of only 4°C (40°F). Although February sees slightly more precipitation at 133 mm (5.2 in) over 13 days, the humidity is higher at 83%. For a more detailed look at February's weather in Saint Michaels, visit Saint Michaels weather in February.

September and March present markedly different weather patterns. In September, temperatures range from a comfortable 14°C (57°F) at night to a warm 31°C (87°F) during the day, making it a pleasant month overall with an average of 23°C (74°F). The humidity sits at a moderate 75%, with precipitation of 120 mm (4.7 in) spread over about 10 days. In contrast, March experiences much cooler temperatures, with nighttime lows dropping to -4°C (25°F) and daytime highs only reaching up to 20°C (67°F). The average temperature in March is a mere 7°C (45°F), accompanied by slightly lower precipitation at 103 mm (4.0 in) across about 11 days, along with a higher humidity level of 83%. For more details on the weather in March, check out Saint Michaels weather in March.

September weather in Saint Michaels features warmer temperatures, ranging from a minimum of 14°C (57°F) to a maximum of 31°C (87°F), with an average of 23°C (74°F). In contrast, April experiences significantly cooler conditions, with temperatures ranging from a chilly 2°C (35°F) to a pleasant maximum of 22°C (71°F) and an average of 12°C (55°F). While September sees more rain with 120 mm (4.7 in) of precipitation over about 10 days, April has slightly less rainfall at 100 mm (3.9 in) across 11 days. Humidity levels are higher in April at 81%, compared to 75% in September. For more detailed information, you can check out Saint Michaels weather in April.

In September, the weather is generally warmer than in May, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 31°C (87°F), compared to May's cooler range of 5°C (41°F) to 27°C (81°F). While both months experience a fair amount of rainfall, September sees slightly less precipitation with 120 mm (4.7 in) over about 10 days, whereas May has 135 mm (5.3 in) over 11 days. Additionally, humidity levels are marginally higher in May at 78% compared to September's 75%, making the late spring feel a bit more humid. For more detailed insights into May's weather, you can visit Saint Michaels weather in May.

When comparing the weather in September to that of June, we see some notable similarities and differences. Both months share the same minimum temperature of 14°C (57°F) and an average temperature of 23°C (74°F). However, September experiences slightly higher maximum temperatures, reaching up to 31°C (87°F), compared to June’s peak of 30°C (85°F). Additionally, September tends to be wetter, with 120 mm (4.7 in) of precipitation and rainfall on 10 days, while June has less precipitation at 82 mm (3.2 in) with the same number of rainy days. Humidity levels are also quite comparable, with September at 75% and June slightly higher at 79%. For more details about June weather specifically, you can visit Saint Michaels weather in June.

Comparing the weather in September and July reveals some notable differences. September tends to be milder, with a minimum temperature of 14°C (57°F) and an average of 23°C (74°F), while July is warmer, starting at a minimum of 20°C (69°F) and averaging 27°C (81°F). Both months experience similar maximum temperatures, with July slightly edging out at 32°C (91°F) compared to September’s 31°C (87°F). In terms of precipitation, July records 146 mm (5.8 in) over 10 days, whereas September receives 120 mm (4.7 in) also over 10 days, suggesting slightly wetter conditions in July. Humidity levels are only marginally different, with September at 75% and July at 74%. For a more detailed look at the weather specifics, you can check Saint Michaels weather in July.

September weather shows a notable shift compared to August, with lower minimum temperatures averaging 14°C (57°F) compared to 19°C (67°F) in August. The average temperature in September is also cooler at 23°C (74°F), whereas August maintains a warmer average of 26°C (79°F). Both months experience substantial rainfall, with September receiving 120 mm (4.7 in) over about 10 days, slightly less than August's 136 mm (5.3 in) over 13 days. Interestingly, humidity remains relatively high in both months, with September at 75% and August slightly lower at 72%. For a deeper look into August's weather patterns, you can explore Saint Michaels weather in August.

In September, the weather is warmer, with average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 31°C (87°F), and an average of 23°C (74°F). The month sees about 120 mm (4.7 in) of precipitation over 10 days, coupled with a humidity level of 75%. In contrast, October brings cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 27°C (82°F), resulting in an average of 18°C (65°F). Rainfall increases slightly to 144 mm (5.7 in) over the same number of days, and humidity rises to 81%. For a detailed look at October weather, visit Saint Michaels weather in October.

In September, the weather is generally warm with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 31°C (87°F), accompanied by an average temperature of 23°C (74°F). The month experiences significant precipitation, totaling 120 mm (4.7 in) over about 10 days, with a humidity level of 75%. In contrast, November brings much cooler conditions, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 22°C (71°F) and an average of 10°C (51°F). Precipitation decreases to 95 mm (3.7 in) over 8 days, and humidity rises slightly to 85%. For a more detailed look at November weather, you can check out Saint Michaels weather in November.

In September, temperatures range from a mild 14°C (57°F) at night to a warm average of 23°C (74°F) during the day, peaking at a high of 31°C (87°F). The month experiences moderate rainfall, with about 120 mm (4.7 in) of precipitation spread over 10 days, accompanied by a humidity level of 75%. In contrast, December brings a stark change in weather, featuring much colder temperatures that range from a chilly -6°C (21°F) at night to a brisk maximum of 16°C (61°F). Precipitation remains similar, totaling 123 mm (4.8 in) over 10 days, but the humidity increases to 84%, creating a damp and crisp atmosphere. For more information on the weather specifics, check out Saint Michaels weather in December.

Compare Saint Michaels's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Saint Michaels

As September arrives in Saint Michaels, the weather transitions into a more moderate phase compared to the sweltering summer months. With an average temperature settling at a comfortable 23°C (74°F), the days are pleasantly warm, yet cooler evenings invite light jackets. The humidity tends to linger around 75%, creating a slightly muggy feel on some days, but it’s punctuated by refreshing breezes from the bay. While September does see a fair share of rain, totaling around 120 mm (4.7 in) over approximately 10 days, this moisture nurtures the vibrant autumn foliage just starting to emerge. For those looking to understand the full picture of what to expect, check out more details at Saint Michaels Climate.