October Weather in Colchester, United Kingdom

Last updated: March 17, 2025

October in Colchester, United Kingdom presents a delightful blend of cool temperatures and vibrant autumnal scenery. With maximum temperatures reaching 22°C (71°F), the days can still feel pleasantly warm, while the average temperature settles at a crisp 12°C (54°F). In contrast, the nights can dip to a low of 3°C (37°F), so layers are advisable for evening outings. This month also sees an average of 90 mm (3.5 in) of rainfall over 14 days, resulting in a humid atmosphere with levels around 89%, contributing to the lush foliage that characterizes the season. Embrace the enchanting charm of October in Colchester, where every day reveals the beauty of fall!

October Temperature in Colchester

As October unfolds in Colchester, United Kingdom, the temperatures start to reflect the transition from the warmth of summer to the coolness of autumn. With a minimum temperature of 3°C (37°F) and an average of 12°C (54°F), the month brings a refreshing chill, ideal for cozy sweaters and warm drinks. The daytime highs can reach up to 22°C (71°F), providing pleasant afternoons for outdoor activities. This gradual dip in temperatures from the balmy late summer days creates a distinctive ambiance, making October a month of beautiful foliage and crisp air, perfect for enjoying scenic walks amidst the changing colors of the landscape. Overall, the data highlights a clear trend of decreasing temperatures as autumn settles in, inviting both locals and visitors to embrace the seasonal shift.

October Weather in Colchester: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Colchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646460544743
Data source: Temperature data for Colchester generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Colchester

In October, Colchester experiences a notable increase in precipitation, receiving 90 mm (3.5 in) of rain over 14 days, making it one of the wettest months of the year. This rise in rainfall is a stark contrast to the drier months preceding it, such as April with only 27 mm (1.1 in). The trend toward wetter conditions continues as autumn settles in, following September's 58 mm (2.3 in). This uptick in precipitation not only signifies the transition to more typical fall weather but also highlights a growing trend of moisture that can stretch into the winter months, where December records the highest amount with 97 mm (3.8 in). As Colchester prepares for its chillier months, the increase in rainfall reminds residents to embrace the cozy comforts of the season.

October Precipitation Trends in Colchester

The chart displays monthly precipitation patterns in Colchester, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec576155276168687858905397
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Colchester

As October arrives in Colchester, the air becomes noticeably more humid, with levels climbing back up to 89%. This increase in humidity follows a brief dip during the summer months, where July and August saw the lowest figures at 76% and 73%, respectively. The transition from the drier late summer into autumn brings a refreshing change, yet not as high as the winter months, which peak at 92% in both November and December. Overall, October serves as a bridge, where humidity subtly shifts, hinting at the wetter conditions that characterize the upcoming winter season.

October Average Humidity in Colchester

This chart illustrates the average monthly humidity levels in Colchester, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Colchester

As October rolls into Colchester, the UV Index settles at a moderate level of 4, aligning with the transitional shift from summer to autumn. This reflects a gradual decrease in solar intensity compared to the high and very high levels experienced in the summer months of June and July, which boasted UV Indices of 8. Now, with a burn time of 30 minutes, residents are encouraged to enjoy the crisp fall air while remaining mindful of their sun exposure. October's UV Index echoes the values seen earlier in spring, creating a familiar comfort in the change of seasons. For those planning outdoor activities, it's wise to stay informed about UV conditions, and you can find out more details here: Colchester UV Index.

Maximum UV Index Levels in Colchester for October

The chart shows the monthly maximum UV Index (UVI) for Colchester in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Colchester October 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.

October Sunshine in Colchester

As autumn settles in, October in Colchester brings a delightful blend of cooler temperatures and vibrant colors, featuring an average of 245 hours of sunshine. This marks a transition from the sun-drenched peak of summer, where July and May basked in 411 and 410 hours respectively, to a more subdued but still pleasant brightness. The month reflects a gradual decline from September's 310 hours, yet it remains significantly brighter than the gloomier winter months ahead, which typically see under 200 hours of sunshine. This trend highlights October's role as a gentle bridge between the warmth of summer and the coziness of winter, inviting residents and visitors alike to enjoy the crisp air and stunning autumn foliage.

Monthly Sunshine Duration in Colchester: October Highlighted

The October sunshine duration represents the total number of hours Colchester experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec94h149h224h336h410h402h411h388h310h245h153h108h
Data source: Colchester October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Colchester During October

When considering the likelihood of sunny weather in October in Colchester, United Kingdom, it's notable that the chance of sunshine drops to 24%, a decrease from the more promising conditions seen in the spring. This trend of fluctuating sunshine continues from the summer months, where July peaked at 38%, illustrating that as autumn sets in, the likelihood of clear skies diminishes. In comparison to the preceding September, which also stands at 32%, October marks a shift towards cooler and cloudier days, signaling that residents should prepare for a more unpredictable weather pattern as the month unfolds. As winter approaches, the sunshine chances decline further, with only 17% in December, making October a transitional month where one can still catch glimpses of autumn sun amidst the encroaching gloom.

Percentage of Sunny Days in October in Colchester

The chart illustrates the percentage of sunny days in Colchester throughout the year, with October 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 Colchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%32%47%34%30%38%32%32%24%30%17%
Data source: Colchester October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Colchester in October

As autumn sets in, October in Colchester, United Kingdom, brings a noticeable shift in daylight duration, offering about 10 hours of sunlight each day. This marks a gradual decline from the long, sunlit days of summer, where June and July basked in 16 hours of daylight. Following a vibrant 15 hours in May, October's shorter days reflect the transition into the darker months ahead, contrasting sharply with the brisk 12 hours of September. As the year progresses towards its end, daylight plummets again, emphasizing autumn's slow embrace of longer nights and shorter days, ultimately leading to the depth of winter in November and December, where daylight dwindles to just 8 hours and 7 hours, respectively.

Average Daylight Hours in Colchester for October

The chart illustrates the variation in daylight duration in Colchester throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 55m13h 55m15h 41m16h 36m16h 6m14h 32m12h 35m10h 35m8h 47m7h 50m
Data source: Colchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Colchester

As October ushers in the autumn season in Colchester, the wind speeds pick up to an average of 5.6 m/s (12 mph), making it one of the more breezy months of the year. This increase in wind is a noticeable shift from the gentle summertime breezes that lingered in June, when speeds dipped to their annual low of 3.8 m/s (9 mph). Following a somewhat steady decline through the warmer months, October’s brisk air serves as a precursor to the winter winds that typically accompany November and December. Interestingly, despite this autumnal gustiness, Colchester's wind patterns reveal a cyclical nature, with October's speeds closely mirroring the winds of January and December, hinting at a seasonal rhythm that brings both chill and charm to the landscape.

Average October Wind Speed in Colchester

The chart displays monthly wind speed patterns in Colchester, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.45.75.24.35.03.84.34.84.25.6 m/s4.95.3
Data source: Colchester October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Colchester Compares to Other Months

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

In October, the weather in Colchester is generally milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 22°C (71°F), averaging around 12°C (54°F). The month experiences more rainfall, totaling 90 mm (3.5 in) spread over 14 days, with a humidity level of 89%. In contrast, January brings colder temperatures, with a minimum of -2°C (28°F) and a maximum of 13°C (56°F), averaging 5°C (41°F). Precipitation is lighter in January, at 57 mm (2.2 in) over 11 days, and humidity rises slightly to 91%. For a more detailed look at January weather, visit Colchester weather in January.

When comparing the weather in October and February, notable differences emerge. October features a more moderate temperature range with minimums around 3°C (37°F) and maximums reaching up to 22°C (71°F), whereas February is markedly cooler, with minimum temperatures dipping to -4°C (25°F) and maximums peaking at 14°C (58°F). Precipitation is more prevalent in October, averaging 90 mm over 14 days compared to February's 61 mm over 11 days. Despite these differences, both months share a humidity level of 89%, creating a consistently damp atmosphere. For further insights, you can explore Colchester weather in February.

October and March showcase contrasting weather patterns that reflect the transition between autumn and spring. In October, temperatures range from a minimum of 3°C (37°F) to a maximum of 22°C (71°F), with an average of 12°C (54°F). This month experiences a higher precipitation level of 90 mm (3.5 in) over 14 days, contributing to a humidity level of 89%. In contrast, March offers cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 18°C (64°F), averaging at 7°C (45°F). It also sees significantly less rainfall, totaling 55 mm (2.2 in) over 12 days, while maintaining a humidity of 86%. For more detailed insights into the weather during March, you can check out Colchester weather in March.

When comparing the weather in October and April, one can observe notable differences in temperature and precipitation. October tends to be warmer on average, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 22°C (71°F), while April shows a slightly cooler average of 9°C (48°F), with lows reaching 0°C (32°F). Additionally, October experiences considerably more precipitation, with 90 mm (3.5 in) spread over 14 days, compared to April's milder 27 mm (1.1 in) over just 6 days. Humidity levels are also slightly higher in October at 89%, while April maintains a lower humidity of 85%. For more detailed information about the weather in April, you can visit Colchester weather in April.

October and May share similar average temperatures, ranging from a chilly 3°C (37°F) to a pleasant 22°C (73°F), making both months relatively mild. However, October is noticeably wetter, with precipitation reaching 90 mm (3.5 in) over 14 days, compared to May's lighter rainfall of 61 mm (2.4 in) over just 11 days. Additionally, October's humidity is higher at 89%, while May maintains a slightly lower humidity level of 82%. For more insights into May weather, you can check Colchester weather in May.

In comparing the weather of October and June, October tends to be cooler, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 22°C (71°F), while June enjoys milder temperatures that range from a minimum of 6°C (43°F) to a maximum of 26°C (79°F). Furthermore, October experiences higher humidity at 89%, compared to June’s 81%. Precipitation levels also differ, with October receiving 90 mm (3.5 in) over 14 days, while June sees less rainfall, totaling 68 mm (2.7 in) across 10 days. For a detailed look at June weather, visit Colchester weather in June.

In comparing the weather between October and July, October presents a cooler climate with average temperatures around 12°C (54°F) and a maximum of 22°C (71°F), significantly lower than July's peaks of 30°C (86°F) and an average of 18°C (65°F). October experiences higher precipitation levels, with 90 mm (3.5 in) over 14 rainy days, compared to July's 68 mm (2.7 in) across 13 days of rain. Additionally, October is marked by a much higher humidity of 89%, while July's humidity is a more comfortable 76%. For further insights, you can check Colchester weather in July.

In comparing the weather of October and August, it's clear that October experiences cooler temperatures, with a minimum of 3°C (37°F) and an average of 12°C (54°F), compared to August's milder minimum of 10°C (49°F) and an average of 18°C (65°F). August is the warmer month overall, reaching a maximum of 29°C (84°F), while October peaks at a significantly cooler 22°C (71°F). Additionally, October sees more precipitation, totaling 90 mm (3.5 in) over 14 days, whereas August has slightly less with 78 mm (3.1 in) over 12 days. The humidity levels also differ, with October at a high of 89%, making it feel damp compared to August's more comfortable 73%. For a deeper look into August weather, you can visit Colchester weather in August.

October's weather is noticeably cooler than September's, with average temperatures dropping from 15°C (60°F) in September to 12°C (54°F) in October. The month starts with lower minimum temperatures, with October’s minimum at 3°C (37°F) compared to September's 6°C (42°F). Additionally, October experiences more precipitation, totaling 90 mm (3.5 in) over 14 days, while September sees less with 58 mm (2.3 in) across 11 days. Humidity levels also increase in October, reaching 89% compared to 80% in September, creating a distinctly wetter and chillier feeling as autumn progresses. For more details about September's weather, you can check Colchester weather in September.

In October, temperatures range from a cool minimum of 3°C (37°F) to a pleasant maximum of 22°C (71°F), with an average temperature of 12°C (54°F). The month experiences significant precipitation, totaling 90 mm (3.5 in) over 14 days, while humidity remains high at 89%. Conversely, November sees a drop in temperatures, with a minimum of 0°C (33°F) and a maximum of 16°C (62°F), resulting in an average temperature of 8°C (47°F). Precipitation decreases to 53 mm (2.1 in) over 11 days, accompanied by a slight rise in humidity to 92%. For more specific details on November weather, you can check Colchester weather in November.

In comparing the weather between October and December, October showcases a milder climate with average temperatures ranging from 3°C (37°F) to 22°C (71°F). This month experiences around 90 mm (3.5 in) of precipitation over 14 days, coupled with a humidity level of 89%. In contrast, December brings a notable drop in temperatures, with averages from -1°C (31°F) to 14°C (57°F), and a slight increase in precipitation to 97 mm (3.8 in) across 15 days. Humidity also rises to 92%, making December feel considerably chillier. For those interested in more detailed insights, you can check out Colchester weather in December.

Compare Colchester's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Colchester

As October unfolds in Colchester, the weather showcases a distinct transition from the warmer months, with cooler temperatures taking the stage and a notable increase in precipitation. The average temperature drops, contrasting sharply with the summer highs, while shorter daylight hours and higher humidity levels contribute to a more moody atmosphere. This month typically brings about two weeks of rain, making it one of the wetter times of the year. Thus, as you prepare for October, it's essential to embrace the crisp air and be equipped for the changing conditions. To learn more about Colchester's climate throughout the year, visit Colchester Climate.