August Weather in Manchester, United Kingdom

Last updated: March 17, 2025

In August, Manchester, United Kingdom, experiences a climate that can be both warm and unpredictable. With maximum temperatures soaring up to 31°C (88°F), the month offers pleasant summer days, yet the average temperature hovers around a comfortable 16°C (60°F). However, temperatures can dip as low as 5°C (42°F) during cooler nights. The city is also known for its high humidity levels at 77%, contributing to a muggy feel on certain days. Rain is a common occurrence, with approximately 113 mm (4.5 in) of precipitation falling over 17 days, ensuring that visitors and locals alike should be prepared for brief showers amidst the warmer weather. Overall, August in Manchester provides a mix of seasonable warmth and typical British rainfall, appealing to those seeking to enjoy the vibrancy of the city.

August Temperature in Manchester

In August, Manchester embraces the warmth of summer, with temperatures ranging from a mild minimum of 5°C (42°F) to a pleasant maximum of 31°C (88°F). The average temperature of 16°C (60°F) reflects a trend of rising warmth as the year progresses, making this month one of the most inviting times to explore the city's parks and vibrant streets. The slight drop in temperature at the beginning of the month from July’s peak illustrates the transition towards autumn, yet the sunny days often linger, offering ample opportunity for outdoor enjoyment before the cooler months set in. Overall, August in Manchester showcases a delightful blend of warmth and comfort, inviting locals and tourists alike to savor the last tastes of summer.

August Weather in Manchester: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Manchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404143475359616056514541
Data source: Temperature data for Manchester 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.

August Precipitation in Manchester

In August, Manchester experiences a notable peak in precipitation, with an average of 113 mm (4.5 in) of rain spread over 17 days—the highest monthly total in the year. This uptick follows a relatively wet July and sets the stage for an equally damp September, illustrating a trend of increased rainfall during the summer months. Compared to earlier months like April and May, which saw less than 65 mm of precipitation, August serves as a reminder of the region’s notoriously unpredictable weather patterns. Overall, the late summer showers contribute to the lush greenery that Manchester is known for, even as the city prepares to transition into the wetter fall months ahead.

August Precipitation Trends in Manchester

The chart displays monthly precipitation patterns in Manchester, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec811061064765991011139612293112
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Manchester

In Manchester, UK, the humidity levels exhibit a noticeable decline through the summer months before beginning to rise again as autumn approaches. Starting at a moist 90% in January and gradually decreasing, August sees a relative humidity of 77%, marking one of the lower points of the year. This dip is especially evident when compared to the 92% humidity recorded in November, showcasing a seasonal transition. As summer wanes, the atmosphere begins to reclaim its characteristic dampness, giving way to the lush greenery that Manchester is renowned for. The fluctuation in humidity not only underscores the city's maritime climate but also hints at the changing seasons, inviting residents and visitors alike to prepare for the refreshingly crisp air of early autumn.

August Average Humidity in Manchester

This chart illustrates the average monthly humidity levels in Manchester, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Manchester

In August, Manchester experiences a high UV Index of 7, indicating a shift toward stronger sun exposure as summer peaks. This means that while the risk of harm from unprotected sun exposure is significant, it remains manageable with appropriate precautions. The burn time decreases from earlier in the summer to just 25 minutes, emphasizing the need to be mindful while enjoying the outdoors. Following the trend from July, which also had a high index, August serves as a reminder for residents and visitors alike to stay vigilant about sun safety. As the year progresses into milder months, we see a gradual decline, with September dropping to a moderate UV Index of 5. For more information on UV levels throughout the year, check out Manchester UV Index.

Maximum UV Index Levels in Manchester for August

The chart shows the monthly maximum UV Index (UVI) for Manchester in August, 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: Manchester August 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.

August Sunshine in Manchester

In August, Manchester basks in approximately 367 hours of sunshine, continuing a trend of abundant light that peaks in July with 407 hours. This summer warmth sets the stage for vibrant outdoor activities and leisurely days, reflecting a marked increase in daylight from the cold, gray depths of January, which sees only 81 hours. As the year progresses, the sky begins to brightens, showcasing a gradual rise in sunlight hours, particularly from the dreary winter months into the blooming spring and sun-drenched summer. However, as September approaches, the welcoming rays begin to wane, sinking to 290 hours. This August sunshine invites both locals and visitors alike to revel in the last dregs of summer before the season transitions into cooler hues, highlighting both the joy and fleeting nature of sunshine in Manchester.

Monthly Sunshine Duration in Manchester: August Highlighted

The August sunshine duration represents the total number of hours Manchester experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec81h147h211h322h400h367h407h367h290h226h113h98h
Data source: Manchester August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Manchester During August

In Manchester, United Kingdom, the likelihood of sunny weather in August sits at a modest 24%, reflecting a trend seen throughout the summer months. While April boasts the highest chance of sunshine at 50%, the subsequent months of May through July register varying odds, indicating a gradual decline in August. This drop mirrors the overall pattern found in the latter half of the year, where September and onward see similarly muted prospects for sunny days. Thus, while August may still offer some sunny spells, it is far from the sunniest stretch of the year, inviting Manchester residents to embrace the unpredictable charm of the British summer.

Percentage of Sunny Days in August in Manchester

The chart illustrates the percentage of sunny days in Manchester throughout the year, with August 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 Manchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%23%24%50%31%25%33%24%23%19%25%14%
Data source: Manchester August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Manchester in August

In August, daylight in Manchester starts to wane, offering approximately 14 hours of sunlight each day. This marks a transition from the peak summer months of June and July, where the city basks in a glorious 16 hours of daylight. As the season shifts towards September, the gradual decrease serves as a reminder of the approaching autumn, with daylight hours dropping to 12 hours. This trend not only highlights the long, sunlit days of summer but also sets the stage for the cozy, shorter days that define the fall months ahead.

Average Daylight Hours in Manchester for August

The chart illustrates the variation in daylight duration in Manchester throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 5m9h 48m11h 54m14h 3m15h 56m16h 56m16h 24m14h 42m12h 37m10h 29m8h 34m7h 31m
Data source: Manchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Manchester

As August settles in Manchester, a gentle 3.4 m/s wind (around 8 mph) sweeps through the city, providing a soft respite from the warm summer days. This slight increase from July's calmer 2.6 m/s invites leisurely strolls in the parks and vibrant outdoor gatherings. Interestingly, the wind speed in August marks a trend of variability as the summer wanes; it contrasts with the noticeably calm days of mid-summer but remains less gusty compared to the breezier months of autumn, such as October, which averages 4.7 m/s. This ebb and flow of wind speed throughout the year reflects Manchester’s dynamic climate, keeping its residents on their toes and embracing the ever-changing, breezy charm of late summer.

Average August Wind Speed in Manchester

The chart displays monthly wind speed patterns in Manchester, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.43.03.73.12.63.4 m/s3.34.74.04.2
Data source: Manchester August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Manchester Compares to Other Months

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

August and January in Manchester showcase a stark contrast in weather conditions. August boasts warmer temperatures, with a minimum of 5°C (42°F) and an average of 16°C (60°F), reaching highs of 31°C (88°F). In contrast, January experiences much colder temperatures, with lows of -5°C (23°F) and an average of 4°C (40°F), peaking at 14°C (57°F). While August is characterized by higher humidity at 77% and more rainfall—113 mm over 17 days—January sees slightly less precipitation at 81 mm over 13 days and higher humidity at 90%. For more detailed information, check Manchester weather in January.

August and February present contrasting weather patterns. In August, temperatures range from a mild 5°C (42°F) at their lowest to a warm 31°C (88°F) at their peak, with an average of 16°C (60°F). The month experiences significant precipitation, totaling 113 mm (4.5 in) over 17 days, accompanied by a humidity level of 77%. In stark contrast, February showcases much colder conditions, with temperatures dipping to a minimum of -5°C (24°F), peaking at 18°C (65°F), and averaging just 5°C (42°F). Precipitation remains similar, at 106 mm (4.2 in) over 16 days, but the humidity is slightly higher at 88%. For a more in-depth look at February's climate, visit Manchester weather in February.

In comparing the weather of August and March, notable contrasts emerge. August typically showcases milder temperatures, with average highs around 31°C (88°F) and lows of 5°C (42°F), creating a warm atmosphere that encourages outdoor activities. In contrast, March experiences significantly cooler temperatures, with maximums peaking at 19°C (67°F) and minimums dropping to -6°C (21°F), marking the transition from winter to spring. Precipitation levels are fairly similar in both months, with August seeing 113 mm (4.5 in) over 17 days and March slightly lower at 106 mm (4.2 in) over 16 days. Notably, humidity is higher in March at 86%, compared to August's 77%, indicating more moisture in the air as winter thaws. For a detailed overview of March weather, you can check Manchester weather in March.

When comparing the weather in August and April, one can observe notable differences in temperature and precipitation. August typically boasts warmer conditions, with average temperatures ranging from a low of 16°C (60°F) to a high of 31°C (88°F), while April sees cooler temperatures, fluctuating between -3°C (27°F) and 22°C (72°F). Additionally, August experiences higher precipitation levels, with around 113 mm (4.5 in) spread over 17 days, compared to April's 47 mm (1.9 in) over just 9 days. Humidity is slightly lower in August at 77%, whereas April has a higher humidity level of 84%. For more detailed information about April's weather, you can check out Manchester weather in April.

When comparing the weather in August and May, we see a notable difference in temperature and precipitation. August typically enjoys warmer temperatures, with a minimum of 5°C and a maximum of 31°C, leading to an average of 16°C. In contrast, May has cooler temperatures, ranging from a minimum of -2°C to a maximum of 26°C, resulting in an average of 11°C. Additionally, August experiences more rainfall, with 113 mm falling over 17 days, compared to May's 65 mm over 12 days. Surprisingly, despite August being warmer, both months have similar humidity levels, with August at 77% and May slightly higher at 80%. For more details about the weather in May, you can check Manchester weather in May.

The weather in August tends to be warmer and slightly wetter compared to June. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average of 16°C (60°F). In contrast, June's temperatures are slightly cooler, ranging from 5°C (41°F) to 28°C (83°F), with an average of 15°C (59°F). August also sees more precipitation, with 113 mm (4.5 in) over 17 days, while June has 99 mm (3.9 in) of rainfall over 15 days. Additionally, humidity levels are slightly lower in August at 77%, compared to June's 81% humidity. For more specifics, you can check Manchester weather in June.

In comparing the weather in July and August, we see some notable differences. August tends to be slightly warmer at night, with a minimum temperature of 5°C (42°F), compared to July's 7°C (44°F). The average temperatures remain similar, around 16°C (60°F) for both months, while the maximum temperature in August reaches 31°C (88°F), just slightly lower than July's 32°C (91°F). Precipitation levels are a bit higher in August at 113 mm (4.5 in) over 17 days, compared to July's 101 mm (4.0 in) over 15 days. Both months have high humidity, with August slightly higher at 77%, compared to July's 76%. For more details about July weather, you can visit Manchester weather in July.

August tends to feel warmer than September, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 31°C (88°F) and an average of 16°C (60°F). In contrast, September's temperatures drop slightly, with a minimum of 2°C (37°F), an average of 13°C (56°F), and a maximum of 27°C (81°F). Precipitation is also lower in September, with 96 mm (3.8 in) spread over 15 days compared to August's 113 mm (4.5 in) over 17 days. Humidity is notably higher in September at 85%, compared to August's 77%. For more detailed insights, you can check Manchester weather in September.

August and October present notably different weather patterns. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 31°C (88°F), with an average temperature of 16°C (60°F). The month experiences significant precipitation, averaging 113 mm (4.5 in) over 17 days, with humidity levels at 77%. In contrast, October brings cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 22°C (71°F), averaging 10°C (51°F). The precipitation increases slightly to 122 mm (4.8 in) over 18 days, accompanied by higher humidity at 90%. For more details on the weather during this time, you can check Manchester weather in October.

August and November present contrasting weather conditions. In August, temperatures range from a minimum of 5°C to a maximum of 31°C, with an average of 16°C, accompanied by significant rainfall of 113 mm over 17 days and a humidity level of 77%. In stark contrast, November sees much colder weather, with temperatures dipping as low as -6°C and averaging only 7°C, while the maximum reaches 16°C. The precipitation in November is slightly lower at 93 mm over the same number of rainy days, but humidity is higher at 92%. For a more detailed look at the weather in November, you can visit Manchester weather in November.

August and December weather in Manchester exemplify the stark contrasts between summer and winter in the region. August boasts a wide temperature range, with averages around 16°C (60°F) and highs reaching up to 31°C (88°F), making it a relatively warm month. In contrast, December sees much cooler conditions, with temperatures averaging only 5°C (42°F) and maxing out at 13°C (56°F). Both months experience similar levels of precipitation, approximately 112-113 mm (4.4-4.5 in), over 17 days, but December's humidity is higher at 90%, compared to August's 77%. For more detailed information, you can check out Manchester weather in December.

Compare Manchester's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Manchester

In August, Manchester experiences a noticeable shift in weather compared to other months, with temperatures reaching a maximum of 31°C (88°F) and an average climate of around 16°C (60°F). Unlike the damp chill of spring and the cooler, drizzlier fall months, August offers a decent blend of warmth, though it remains layered with an average humidity of 77%. However, be prepared for rain, as the city sees about 113 mm (4.5 inches) of precipitation over 17 days, making it one of the wetter months. This combination of warmth and moisture sets the stage for a vibrant late summer vibe, making it a unique time to explore the city's rich cultural offerings. For a more detailed insight into Manchester's overall weather patterns, visit Manchester Climate.