November Weather in Greenwich, United States

Last updated: February 24, 2025

November in Greenwich, United States showcases a diverse range of weather, with temperatures fluctuating from a maximum of 23°C (74°F) to a minimum of -9°C (15°F), creating a dynamic and invigorating climate. The average temperature settles around 8°C (46°F), indicative of the transition into winter. During this month, residents can expect 86 mm (3.4 in) of precipitation over 9 days, while humidity levels remain high at 82%, contributing to a crisp, refreshing atmosphere. Whether basking in the milder days or preparing for the chilly nights, November in Greenwich offers a unique blend of seasonal contrasts.

November Temperature in Greenwich

As November unfolds in Greenwich, United States, temperatures begin to dip, marking a distinct transition towards winter. The month showcases a min temperature of -9°C (15°F), giving a stark contrast to the previous months, especially after the warmth of October. With an average temperature of 8°C (46°F), it becomes apparent that the days are noticeably cooler, yet mild compared to the harsh winter cold that follows. The max temperature can still reach a pleasant 23°C (74°F), offering a few warm afternoons amidst the chill. These trends indicate a gradual descent into winter, where the cool climate prepares the landscape for the frosty embrace of December, while still allowing for the occasional balmy day to linger from autumn.

November Weather in Greenwich: Daily Temperature Highs, Lows, and Averages

The chart illustrates November temperature patterns in Greenwich, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333541506171777569594637
Data source: Temperature data for Greenwich 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.

November Precipitation in Greenwich

In November, Greenwich experiences a moderate amount of precipitation, averaging 86 mm (3.4 inches) over 9 days. This marks a dip from the wetter months preceding it, particularly October, which saw 132 mm of rain. The pattern reveals a gradual decline in both total rainfall and the number of rainy days as the year progresses toward winter. However, November still retains a relatively high humidity, setting the scene for the approaching winter chill. As the leaves fall and temperatures cool, the autumnal atmosphere is accentuated by these gentle, yet persistent, showers, making the month feel both cozy and crisp.

November Precipitation Trends in Greenwich

The chart displays monthly precipitation patterns in Greenwich, with values for each month alongside November's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how November's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec6910193114114911431239813286111
Data source: Precipitation data for November generated using information from the Copernicus Climate Change Service.
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November Humidity in Greenwich

November in Greenwich witnesses a notable rise in humidity, reaching 82% after a dip to 74% in October. This increase serves as a precursor to the winter months, reflecting a steady pattern seen throughout the year. As the calendar progresses from the balmy summer months, where humidity levels drop to a minimum of 62% in July, the trend shifts back toward a higher moisture content in the air. The transition from fall to winter is marked not only by the falling temperatures but also by this resurgence in humidity, which underscores the cyclical nature of Greenwich’s climatic conditions. With December bringing humidity levels down slightly to 80%, it's clear that November's dampness is both a bridge to the winter chill and a reminder of the lingering moisture from autumn.

November Average Humidity in Greenwich

This chart illustrates the average monthly humidity levels in Greenwich, with November's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how November's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for November generated using information from the Copernicus Climate Change Service.

November UV Index in Greenwich

As November rolls into Greenwich, the UV Index dips to 4, indicating a moderate level of exposure, which reflects a gradual decline from the summer highs. Residents can expect a burn time of approximately 30 minutes in the sun, signaling a shift in the season as days grow shorter and cooler. This month marks a notable contrast to the intense UV Index levels seen earlier in the year, particularly in May and June, when the index peaked at 10 with very high exposure categories. November offers a reminder to stay mindful of sun protection, even when the temperatures fall, ensuring safe enjoyment of the outdoors. For more detailed insights into UV patterns in the area, visit Greenwich UV Index.

Maximum UV Index Levels in Greenwich for November

The chart shows the monthly maximum UV Index (UVI) for Greenwich in November, 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.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Greenwich November 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.

November Sunshine in Greenwich

As November rolls into Greenwich, the sun continues to grace the area with 207 hours of sunlight, reflecting a steady decline from the vibrant 275 hours of May and the sun-drenched 339 hours of July. This gradual decrease is a hallmark of the transition into winter, marked by the shorter days of late autumn. Despite the drop, November still holds onto a healthy amount of sunshine compared to the early winter months ahead, like December, which sees a further dip to 174 hours. The trend encapsulates a comforting balance as the community prepares for the cooler seasons, enjoying the last bursts of sunlight before the long nights set in.

Monthly Sunshine Duration in Greenwich: November Highlighted

The November sunshine duration represents the total number of hours Greenwich experiences direct sunlight during the month of November, excluding cloudy or obstructed periods. This chart compares the sunshine duration of November with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec149h177h252h241h275h313h339h315h278h218h207h174h
Data source: Greenwich November Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Greenwich During November

November in Greenwich, United States, brings a notable increase in the likelihood of sunny weather, with a 55% chance of sunshine. This stands out as one of the brighter months in the year, especially when compared to the more overcast summer months like July and August, which see chances dip to around 41% and 29%, respectively. As the year progresses into the cooler autumn months, there’s a subtle but encouraging trend—November showcases a transition towards clearer skies, making it a time when residents and visitors alike can expect a bit more brightness as they savor the late fall scenery.

Percentage of Sunny Days in November in Greenwich

The chart illustrates the percentage of sunny days in Greenwich throughout the year, with November 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 Greenwich experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%31%57%45%41%40%41%29%44%38%55%31%
Data source: Greenwich November chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Greenwich in November

As November arrives in Greenwich, United States, the daylight hours begin to dwindle, mirroring the transition into winter. After a gradual increase in daylight from just 9 hours in January to a peak of 15 hours in June, the trend shifts dramatically as daylight decreases back to 9 hours by December. This month reflects the closing chapter of a year where abundance in sunlight is replaced by the early dusk and crisp air of late autumn. The consistent decline seen throughout the fall months—from 14 hours in August down to November's 9 hours—highlights nature's rhythmic cycle, inviting residents to embrace the cozy allure of shorter days and the warmth of indoor gatherings.

Average Daylight Hours in Greenwich for November

The chart illustrates the variation in daylight duration in Greenwich throughout the year, with November highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 35m10h 38m11h 58m13h 20m14h 29m15h 4m14h 45m13h 43m12h 24m11h 3m9h 51m9h 15m
Data source: Greenwich daylight hours, calculated by summing the hours between sunrise and sunset for each day.

November Winds in Greenwich

As November arrives in Greenwich, a more consistent wind begins to weave through the coastal landscape with an average speed of 3.0 m/s (7 mph). This gentle breeze mirrors the slight cooling trend of the season, a noticeable shift from the summer months where winds were at their weakest, often falling below 2.5 m/s (5 mph). Throughout the year, winds tend to fluctuate, with January's robust 3.5 m/s (8 mph) marking the year's peak. However, as autumn wanes, wind speeds stabilize, hovering around 3.0 m/s for both November and December, creating a calm yet crisp atmosphere ideal for enjoying the scenic beauty of the changing season. The gradual descent from spring’s livelier gusts to the autumn's steadier currents highlights a rhythmic transition, as nature prepares for winter's stillness.

Average November Wind Speed in Greenwich

The chart displays monthly wind speed patterns in Greenwich, with values for each month shown alongside November's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how November's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.33.63.23.12.62.52.43.03.13.0 m/s3.0
Data source: Greenwich November wind data, generated using information from the Copernicus Climate Change Service.

How November Weather in Greenwich Compares to Other Months

The weather in Greenwich changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of November's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Greenwich and find detailed weather information for every month.

November and January present contrasting weather patterns that reflect the transition from autumn to winter. In November, the average temperature hovers around 8°C (46°F), with a minimum of -9°C (15°F) and a maximum of 23°C (74°F), while the month experiences a notable precipitation of 86 mm over 9 days, accompanied by a humidity level of 82%. Conversely, January is colder, with average temperatures dropping to 0°C (33°F), a minimum of -18°C (0°F), and a maximum of 18°C (64°F). Precipitation slightly decreases to 69 mm over 8 days, and the humidity rises slightly to 84%. For more insights into January weather patterns, you can check Greenwich weather in January.

In November, the weather showcases a wider temperature range with minimums dipping to -9°C and maximums reaching 23°C, resulting in an average of 8°C. Precipitation is around 86 mm over approximately 9 days, while humidity remains high at 82%. In contrast, February experiences cooler temperatures, with minimums plummeting to -16°C and an average temperature of 2°C. The month sees slightly higher precipitation at 101 mm over 11 days, but maintains the same humidity level of 82%. This stark contrast highlights how November tends to be milder, while February is marked by colder conditions and more significant precipitation. For a deeper look into February weather, visit Greenwich weather in February.

In comparing the weather of November and March, both months exhibit a range of temperatures, though with some notable differences. November tends to have a milder average temperature of 8°C (46°F) compared to March's cooler average of 5°C (41°F). While both months experience minimum temperatures around -9°C (-15°F) to -10°C (15°F), March occasionally peaks at a higher maximum of 24°C (76°F) versus November's 23°C (74°F). Precipitation levels are also quite similar, with November receiving 86 mm (3.4 in) over 9 days and March slightly more at 93 mm (3.7 in) over 10 days. Humidity levels remain comparable, with November at 82% and March slightly lower at 81%. For more detailed information on March weather, you can visit Greenwich weather in March.

November and April present contrasting weather patterns. In November, temperatures can range from a chilly minimum of -9°C (15°F) to a pleasant maximum of 23°C (74°F), with an average of 8°C (46°F) and humidity levels at 82%. The month sees around 86 mm (3.4 in) of precipitation spread over 9 days. In contrast, April offers a milder climate with minimum temperatures of -2°C (30°F) and maximums reaching 27°C (81°F), averaging 10°C (51°F). Despite slightly higher rainfall of 114 mm (4.5 in) over 12 days, April’s humidity is a bit lower at 78%. For more details on April weather, you can visit Greenwich weather in April.

When comparing the weather in November and May, one can observe distinct differences in temperature and humidity. November typically has a chilly range, with minimum temperatures dropping to -9°C (15°F) and averaging around 8°C (46°F), while May enjoys milder conditions, with lows around 2°C (36°F) and an average of 16°C (61°F). The maximum temperatures in November can reach up to 23°C (74°F), whereas May can soar to a high of 31°C (89°F), highlighting a noticeable warmth as spring progresses. Precipitation is also more pronounced in May, with 114 mm (4.5 in) over 12 days compared to November's 86 mm (3.4 in) over 9 days, and the humidity levels are more comfortable in May at 69% versus November's 82%. For a closer look at typical conditions, check out Greenwich weather in May.

When comparing the weather of November and June, it's clear that these months exhibit markedly different climates. November experiences minimum temperatures that can plunge to -9°C (15°F), with average temperatures hovering around a cooler 8°C (46°F) and a maximum of 23°C (74°F). The month sees an average of 86 mm (3.4 in) of precipitation across 9 days and has higher humidity levels at 82%.

In contrast, June welcomes warmer weather with minimum temperatures starting at 9°C (49°F) and reaching an average of 21°C (71°F). The month can heat up significantly, with maximum temperatures soaring to 34°C (93°F). Despite June’s slightly higher total precipitation of 91 mm (3.6 in) spread over 12 days, the humidity is lower at 69%. For more detailed information, check out Greenwich weather in June.

November weather is characterized by cooler temperatures, ranging from a minimum of -9°C (15°F) to a maximum of 23°C (74°F), with an average of 8°C (46°F). The month sees about 86 mm (3.4 in) of precipitation over approximately 9 days, along with high humidity levels at 82%. In contrast, July features much warmer conditions, with temperatures fluctuating between a minimum of 16°C (60°F) and a maximum of 35°C (96°F), averaging around 25°C (77°F). July experiences higher precipitation at 143 mm (5.6 in) over about 13 days, but with lower humidity at 62%. For more details, check out Greenwich weather in July.

November and August present starkly different weather patterns. In November, temperatures range dramatically, with a minimum of -9°C (15°F) and an average of 8°C (46°F), contrasting sharply with the warmer August, where temperatures typically fluctuate between a minimum of 15°C (59°F) and a maximum of 34°C (93°F). Precipitation is more frequent in August, occurring on about 14 days with a total of 123 mm (4.8 in), compared to November's 86 mm (3.4 in) over 9 days. Additionally, November's higher humidity at 82% gives it a damp feel, while August's humidity at 65% lends a more comfortable summer atmosphere. For more insights on August weather, check out Greenwich weather in August.

When comparing the weather in November and September, notable differences emerge. November typically sees cooler conditions, with temperatures ranging from a minimum of -9°C (15°F) to an average of 8°C (46°F), peaking at 23°C (74°F). In contrast, September enjoys milder warmth, with temperatures varying from a minimum of 8°C (47°F) to an average of 20°C (69°F), and maximums reaching 33°C (91°F). Additionally, while both months experience a similar number of rainy days (9), November's precipitation is slightly lower at 86 mm (3.4 in) compared to September's 98 mm (3.8 in). Humidity is also higher in November at 82%, compared to September's 68%. For more detailed information, you can check Greenwich weather in September.

In October, temperatures in Greenwich were notably warmer, with averages around 15°C (60°F) and a maximum of 32°C (90°F), making it a mild month. In contrast, November saw a significant drop in temperatures, with a minimum of -9°C (15°F) and a maximum of 23°C (74°F), resulting in much cooler conditions overall. Precipitation also varied, as October recorded 132 mm (5.2 in) over 11 days, while November had slightly less precipitation at 86 mm (3.4 in) over 9 days, although it felt more humid in November at 82% compared to October's 74%. For more details on the weather in October, you can visit Greenwich weather in October.

November weather tends to be milder than December, with average temperatures ranging from a low of -9°C (15°F) to a high of 23°C (74°F). In contrast, December sees lower temperatures, with averages between -12°C (11°F) and a maximum of 17°C (63°F). Additionally, November experiences less precipitation, totaling 86 mm (3.4 in) over 9 days, while December has higher precipitation levels at 111 mm (4.4 in) across 11 days, making the latter a wetter month despite a similar humidity level of around 80%. For more detailed information, you can check out Greenwich weather in December.

Compare Greenwich's Climate with Cities Worldwide

Conclusion: What to Expect From November Weather in Greenwich

In November, Greenwich experiences a shift from the mild warmth of autumn to the crisp chill of approaching winter. This month stands out with its blend of cool temperatures and higher humidity, often leading to damp and overcast days. The increase in precipitation, along with the characteristic chill, creates a distinct atmosphere that contrasts sharply with the drier and warmer months before it. As layers become essential, the vibrant fall foliage begins to give way to a more subdued palette, setting the stage for winter. For more detailed insights on the region's weather patterns, check out Greenwich Climate.