August Weather in Rochester, United Kingdom

Last updated: March 17, 2025

Experience the vibrant weather of Rochester, United Kingdom, in August, where temperatures can soar to a maximum of 34°C (93°F), while the average hovers around a comfortable 18°C (65°F). This month brings a touch of variability, with nighttime lows dipping to a refreshing 9°C (49°F). Although visitors may encounter about 72 mm (2.8 in) of precipitation spread over 11 days, the air retains a notable humidity of 73%, creating a lush and inviting atmosphere. Whether basking in the sunny warmth or exploring after a rain shower, August in Rochester offers a diverse and engaging climate for all.

August Temperature in Rochester

In August, Rochester, United Kingdom experiences warm and pleasant temperatures, making it one of the highlights of the year. With a minimum of 9°C (49°F) and an average soaring to 18°C (65°F), the month offers an inviting atmosphere for outdoor activities. The maximum temperatures reach up to 34°C (93°F), showcasing a peak warmth that's often ideal for enjoying the summer sun. This significant heat contrasts sharply with the chill of January's minimum of -4°C (25°F), marking a notable seasonal shift. Overall, August stands out as a month where residents and visitors can relish balmy days, a trend that underscores the transition from the cooler months to a more vibrant summer season.

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

The chart illustrates August temperature patterns in Rochester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495562656460544744
Data source: Temperature data for Rochester 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.

August Precipitation in Rochester

August in Rochester, United Kingdom, marks a shift towards increased precipitation, capturing the essence of summer's transition into autumn. With 72 mm (2.8 in) of rain spread across 11 days, it's one of the wettest months of the year, aligning closely with July's 59 mm but slightly surpassing it. This trend is notable as it indicates a gradual rise in precipitation during late summer, following a drier spring represented by April's mere 30 mm. As August wraps up, the rainfall serves to rejuvenate the landscape, setting the stage for the wetter months ahead, particularly October, which is characterized by an even higher average of 78 mm (3.1 in). Overall, the summer months in Rochester see a consistent pattern of moderate to high rainfall, reminding residents and visitors alike of the region's distinctive maritime climate.

August Precipitation Trends in Rochester

The chart displays monthly precipitation patterns in Rochester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec515250306470597246784785
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rochester

In Rochester, United Kingdom, August marks a noticeable shift in humidity levels, dipping to 73%—the lowest for the year. This decline follows a gradual decrease from the peak humidity of 91% in January, revealing a pattern of decreasing moisture as summer progresses. The transition from June's 81% to July's 76% precedes August's drop, suggesting a gradual easing of the damp conditions typical of the earlier months. As September approaches, humidity levels begin to rise again, returning to 80% and signaling the approach of autumn. This yearly cycle illustrates the ebb and flow of humidity in Rochester, highlighting the region's characteristic dampness, especially in the colder months.

August Average Humidity in Rochester

This chart illustrates the average monthly humidity levels in Rochester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rochester

In August, Rochester experiences a high UV Index of 7, which means sun protection is essential as burn time decreases to approximately 25 minutes. This marks a slight drop from the very high levels observed in June and July, but caution is still warranted. As the summer progresses, trends indicate a shift from intense sun exposure in mid-summer to a slightly more moderate but still significant level of UV radiation by late August. Residents and visitors should remain vigilant, especially during peak sun hours, to protect their skin and enjoy the beautiful summer days safely. For more detailed insights, check out the Rochester UV Index.

Maximum UV Index Levels in Rochester for August

The chart shows the monthly maximum UV Index (UVI) for Rochester 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: Rochester 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 Rochester

In Rochester, United Kingdom, August brings a delightful continuation of summer, boasting 385 hours of sunshine. This marks a slight dip from the sun-drenched highs of July, which recorded 414 hours, yet remains significantly higher than the earlier months of the year. Spring sees a progressive increase in sunny hours, with April and May rapidly transitioning from 331 to 410 hours, setting the stage for the vibrant summer months. By the time August rolls around, the sun has already made its presence felt, lingering beyond the 312 hours of September, suggesting that Rochester's summer warmth lingers just a bit longer, providing residents and visitors alike with ample opportunity to bask in the sun. As the year progresses into autumn, the gradual reduction in sunshine hours is a gentle reminder of the seasons' inevitable shift.

Monthly Sunshine Duration in Rochester: August Highlighted

The August sunshine duration represents the total number of hours Rochester 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.
JanFebMarAprMayJunJulAugSepOctNovDec96h150h222h331h410h406h414h385h312h247h153h110h
Data source: Rochester August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rochester During August

As summer peaks, the likelihood of sunny weather in August in Rochester, United Kingdom, stands at 29%, a slight dip from the sunny spells to be found in July, which enjoyed a 40% chance of sunshine. This adjustment aligns with a general trend of fluctuating weather patterns throughout the year, where bright days become less frequent as summer transitions into autumn. Notably, while April offers a more promising 48% chance of sun, August's figures reveal an interesting pattern: the warmest month is often not the sunniest. As the season progresses, residents and visitors can expect a mix of both sun and clouds, making August a delightful yet unpredictable time for outdoor activities.

Percentage of Sunny Days in August in Rochester

The chart illustrates the percentage of sunny days in Rochester 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 Rochester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%24%31%48%35%28%40%29%31%26%31%17%
Data source: Rochester August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rochester in August

As summer winds down in Rochester, United Kingdom, August presents a delightful balance of daylight, averaging about 14 hours per day. Following the peak of 16 hours in June and July, this slight decrease signals the gradual transition into autumn. The daylight hours have been steadily increasing since January's modest 8 hours, with a noticeable surge through the spring as the days grow longer. In August, while we enjoy an abundance of light, the contrast with September's 12 hours hints at the upcoming seasonal shift. This rhythm of daylight not only brightens our days but also reflects the changing seasons, inviting us to savor every sunlit moment before the shorter days settle in.

Average Daylight Hours in Rochester for August

The chart illustrates the variation in daylight duration in Rochester throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 25m9h 59m11h 55m13h 53m15h 37m16h 30m16h 2m14h 29m12h 34m10h 37m8h 51m7h 55m
Data source: Rochester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Rochester

In August, Rochester experiences a gentle breeze, with an average wind speed of 4.1 m/s (9 mph), slightly higher than the summer months of June and July. This seasonal transition is marked by a gradual uptick in wind speed, reflecting the shift from the calmness often seen in the peak of summer. As the year unfolds, August stands out for maintaining a moderate pace, which is characteristic of the local climate. Following this month, wind speeds tend to dip again into September, illustrating a consistent trend of fluctuating breezes throughout the seasons. The data suggests a dynamic interplay between seasonal warmth and refreshing winds, making Rochester's August a delightful time for enthusiasts of outdoor activities.

Average August Wind Speed in Rochester

The chart displays monthly wind speed patterns in Rochester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.55.04.63.84.43.23.64.1 m/s3.54.64.04.6
Data source: Rochester August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Rochester Compares to Other Months

The weather in Rochester 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 Rochester and find detailed weather information for every month.

August and January present stark contrasts in weather conditions. In August, temperatures range from a mild 9°C (49°F) to a sizzling 34°C (93°F), with an average of 18°C (65°F). The month experiences higher humidity at 73% and receives about 72 mm (2.8 in) of precipitation over 11 days. In comparison, January features much colder temperatures, with a minimum of -4°C (25°F) and a maximum of 14°C (58°F), averaging just 5°C (41°F). Although January has slightly less precipitation at 51 mm (2.0 in) over 10 days, the humidity is notably higher at 91%. For more detailed insights, you can check Rochester weather in January.

August and February present stark contrasts in weather. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 34°C (93°F), with an average of 18°C (65°F) and comparatively lower humidity at 73%. The month typically sees about 72 mm (2.8 in) of precipitation over 11 days. In contrast, February experiences much colder temperatures, with a minimum of -5°C (22°F) and a maximum of 17°C (62°F), averaging around 6°C (44°F). Although February has slightly less precipitation at 52 mm (2.0 in), the humidity is higher at 89%. To learn more about February weather specifics, check out Rochester weather in February.

When comparing the weather in August and March, significant differences emerge. August typically offers warmer temperatures, with a minimum of 9°C (49°F) and an average of 18°C (65°F), reaching a maximum of 34°C (93°F). This month also experiences relatively high humidity at 73%, with 72 mm of precipitation spread over 11 days. In contrast, March features much cooler temperatures, with a minimum dipping to -5°C (23°F) and an average of 8°C (46°F), peaking at 20°C (69°F). Although it is less humid at 86%, March has more precipitation days at 13, totaling 50 mm (2.0 in). For more detailed insights, check out Rochester weather in March.

In comparing the weather of August and April, one can observe significant differences in temperature and precipitation patterns. August boasts a wide temperature range with minimums around 9°C (49°F) and maximums reaching up to 34°C (93°F), leading to an average of 18°C (65°F). In contrast, April's temperatures are much cooler, with minimums descending to -1°C (31°F) and maximums peaking at only 24°C (76°F), settling at an average of 10°C (49°F).

While August experiences a relatively high precipitation total of 72 mm (2.8 in) over 11 days, April sees less rainfall at 30 mm (1.2 in) across 8 days. Humidity levels also differ, with August maintaining a humidity of 73%, compared to a higher 85% in April. These variations highlight the transition from the chill of spring to the warmth of late summer. For a more detailed look at April's weather, you can check Rochester weather in April.

In comparing the weather of August and May, it is evident that August is notably warmer, with average temperatures ranging between 9°C (49°F) and 34°C (93°F), compared to May’s milder temperatures of 2°C (35°F) to 25°C (78°F). While August experiences slightly more precipitation at 72 mm (2.8 in) over the same number of rainy days as May, which has 64 mm (2.5 in), the humidity is marginally lower in August at 73%, compared to 82% in May. This difference in humidity contributes to a more comfortable feel in August, despite the higher temperatures. For a closer look at what to expect in May, you can visit Rochester weather in May.

When comparing the weather in August and June, it's clear that August tends to be warmer, with average temperatures reaching 18°C (65°F) compared to June's 17°C (62°F). Additionally, August can experience maximum temperatures as high as 34°C (93°F), while June peaks at 30°C (87°F). Precipitation levels are quite similar, with August receiving 72 mm (2.8 in) over 11 days and June slightly lower at 70 mm (2.8 in) over 9 days. However, June has a higher humidity level at 81%, compared to August’s 73%, making for a more muggy atmosphere earlier in the summer. For more detailed information, you can check Rochester weather in June.

In comparing the weather between July and August, both months experienced similar average temperatures, with July's average at 18°C (66°F) and August's matching that figure. However, July had a slightly higher maximum temperature of 35°C (95°F), compared to August's peak of 34°C (93°F). Precipitation levels were also notable; July received 59 mm (2.3 in) over 11 days, while August saw increased rainfall of 72 mm (2.8 in) over the same number of days. Humidity levels were slightly lower in July at 76%, in contrast to August's 73%. For more insights on July weather, visit Rochester weather in July.

The weather in August tends to be warmer compared to September, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 34°C (93°F), and an average of 18°C (65°F). In contrast, September experiences cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 27°C (81°F), averaging 15°C (60°F). While August sees higher precipitation levels of 72 mm (2.8 in) over 11 days, September has a lower total of 46 mm (1.8 in) across 10 days. Additionally, September is slightly more humid, with a humidity level of 80% compared to August's 73%. For a closer look at the September weather, you can visit Rochester weather in September.

In comparing the weather between August and October, we see a notable shift in temperatures and conditions. August typically enjoys warmer averages, ranging from a minimum of 9°C (49°F) to a maximum of 34°C (93°F), with an average temperature of 18°C (65°F). The month experiences about 72 mm (2.8 in) of precipitation over 11 days, along with a humidity level of 73%. In contrast, October brings much cooler temperatures, with minimums dipping to 2°C (35°F) and a maximum of 23°C (74°F), averaging just 12°C (54°F). Precipitation slightly increases to 78 mm (3.1 in) over 13 days, and humidity rises to 89%. For more detailed insights, you can check Rochester weather in October.

August and November present distinctly different weather patterns. In August, temperatures typically range from a pleasant 9°C (49°F) at night to a warm 34°C (93°F) during the day, with an average temperature of 18°C (65°F). This month sees an average of 72 mm (2.8 in) of precipitation over about 11 days, coupled with relatively high humidity at 73%. In contrast, November brings cooler temperatures, with nighttime lows dipping to -1°C (31°F) and daytime highs reaching only 17°C (63°F), averaging 8°C (47°F) overall. The month experiences less precipitation at 46 mm (1.8 in) over 10 days, but with higher humidity levels, peaking at 92%. For more details, you can check Rochester weather in November.

August and December present two contrasting weather patterns. In August, temperatures range from a comfortable minimum of 9°C (49°F) to a warm maximum of 34°C (93°F), with an average of around 18°C (65°F). The month experiences an average of 72 mm (2.8 in) of precipitation over 11 days, and the humidity sits at 73%. In stark contrast, December brings cooler temperatures, with a minimum reaching -2°C (29°F) and a maximum of only 14°C (58°F), averaging 7°C (44°F). Precipitation increases to 85 mm (3.3 in) over 13 days, along with a heightened humidity level of 92%. For a detailed overview of December weather, check out Rochester weather in December.

Compare Rochester's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Rochester

August in Rochester stands out with its warm temperatures and higher humidity levels compared to other months, creating a vibrant and often sultry atmosphere. While residents and visitors enjoy the occasional sun-soaked day peaking at 34°C, the month also experiences its fair share of rain, with precipitation occurring on about a third of the days. This blend of warmth and moisture contributes to a lush environment, distinguishing August from the relatively cooler and drier months earlier in the year. For a deeper understanding of how Rochester's climate shapes its seasons, explore our comprehensive resource: Rochester Climate.