August Weather in Guildford, United Kingdom

Last updated: March 17, 2025

In August, Guildford, United Kingdom, experiences a delightful mix of summer warmth and occasional rain. With maximum temperatures soaring up to 33°C (91°F) and an average of 17°C (64°F), the month beckons outdoor enthusiasts to enjoy its vibrant landscapes. However, it’s not all sunshine—70 mm (2.8 in) of precipitation graces the region over 11 days, adding a refreshing touch to the air. Coupled with a humidity level of 76%, this mixture of warmth and moisture creates a unique seasonal charm, making August a memorable time to explore Guildford's picturesque surroundings.

August Temperature in Guildford

In August, Guildford enjoys a delightful summer atmosphere, with temperatures peaking at a warm 33°C (91°F) during the day, making it one of the hottest months of the year. The evenings are pleasantly mild, with lows around 8°C (46°F), while the average temperature sits comfortably at 17°C (64°F). This trend of rising temperatures mirrors the progression from earlier summer months, where July reached remarkable highs of 35°C (95°F). As August unfolds, the city basks in longer days and abundant sunshine, enticing locals and visitors alike to embrace outdoor activities and enjoy the vibrant community events that define this lively season.

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

The chart illustrates August temperature patterns in Guildford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495562656359534644
Data source: Temperature data for Guildford 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 Guildford

In August, Guildford experiences a notable uptick in rainfall, with precipitation reaching 70 mm (2.8 in) across approximately 11 days. This amount highlights a continuation of the wetter summer trend, as July recorded 67 mm and June marked an even higher 77 mm. The increase in August's rainfall signifies a transition towards the autumn months, where precipitation generally intensifies, as observed in October with its average of 88 mm (3.5 in). While the summer months seem to balance sunshine and showers, the steady rise in precipitation sets the stage for the wetter conditions typical of late fall and winter in this charming English town.

August Precipitation Trends in Guildford

The chart displays monthly precipitation patterns in Guildford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec515357356577677044885686
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Guildford

In August, Guildford experiences a humidity level of 76%, marking a gradual rise from the drier summer months, with July seeing a lower 71%. This uptick reflects a common trend as the warm summer gives way to the approaching autumn, where humidity levels typically start to climb. The overall pattern from January to December showcases a striking contrast; humidity is highest during the winter months, peaking at 92% in November and December, while warmer months like May and July present relatively lower levels. Overall, August serves as a transition month, embodying both the lingering warmth of summer and the encroaching chill of fall.

August Average Humidity in Guildford

This chart illustrates the average monthly humidity levels in Guildford, 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%79%81%71%76%82%91%92%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Guildford

In August, Guildford experiences a UV Index of 7, classifying it as high and indicating a burn time of just 25 minutes for unprotected skin. This pattern follows a peak in June and July when the index reaches its highest at 8, emphasizing the importance of sun safety during these summer months. As the season transitions into September, we notice a slight decrease to a UV Index of 6, but the high exposure category remains prevalent. Overall, August stands out as a time when outdoor enthusiasts should remain vigilant about sun protection, ensuring they enjoy the summer sun safely. For more detailed information, visit Guildford UV Index.

Maximum UV Index Levels in Guildford for August

The chart shows the monthly maximum UV Index (UVI) for Guildford 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Guildford 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 Guildford

August in Guildford brings a delightful continuation of summer warmth, with 375 hours of sunshine that reflect the peak of the season. This month showcases a slight dip from July's 408 hours, yet it significantly outshines earlier months like June and May. As we transition from the bright, sun-drenched days of summer to the cooler autumn months, August maintains a comfortable brightness that transitions beautifully into September's 309 hours. Overall, the sunshine hours in Guildford reveal a clear trend of increasing daylight leading up to the summer solstice, followed by a gentle decline, making August a cherished time to soak in the sun before the seasonal shifts take hold.

Monthly Sunshine Duration in Guildford: August Highlighted

The August sunshine duration represents the total number of hours Guildford 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.
JanFebMarAprMayJunJulAugSepOctNovDec99h148h209h326h405h396h408h375h309h244h149h112h
Data source: Guildford August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guildford During August

In Guildford, August typically offers a 26% chance of sunny weather, reflecting a trend seen in the summer months where sunshine is often unreliable. Following a peak in April at 52%, the likelihood of sunny days begins to decline through the summer, with July experiencing a relatively higher 38% chance. This suggests that while August can still provide warm, bright days, it’s less dependable than earlier in the season. Overall, residents and visitors should be prepared for a mix of weather, blending the fading summer sun with potential overcast skies as they enjoy the last of the summer warmth.

Percentage of Sunny Days in August in Guildford

The chart illustrates the percentage of sunny days in Guildford 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 Guildford experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%25%33%52%35%28%38%26%29%26%33%19%
Data source: Guildford August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guildford in August

In Guildford, United Kingdom, the transition from summer to autumn is elegantly marked by the daylight duration in August, which offers approximately 14 hours of bright sunshine. This is a gentle decline from the peak of 16 hours experienced in June and July. As the month unfolds, the daylight begins to wane, signaling the gradual shift toward shorter days. This shift reflects a broader trend of lengthening daylight during the spring months, starting with just 8 hours in January and extending to a summer high before dipping again, averaging around 12 hours in September. The rhythmic dance of daylight through the year paints a compelling portrait of Guildford's evolving seasons, where longer days in summer give way to the cozy embrace of autumn.

Average Daylight Hours in Guildford for August

The chart illustrates the variation in daylight duration in Guildford throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 55m13h 53m15h 36m16h 29m16h 1m14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: Guildford daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Guildford

In August, Guildford experiences a gentle breeze with an average wind speed of 3.8 m/s (8 mph), which reflects a slight uptick from the more tranquil summer months of June and July, where winds averaged 3.1 m/s (7 mph) and 3.4 m/s (8 mph) respectively. This mild August wind is part of a broader seasonal pattern in Guildford, where wind speeds are generally lower as summer progresses into early autumn. As the year transitions into the gustier fall months, average speeds tend to rise again, revealing a rhythm in the local climate that offers a refreshing respite during the warmest days. Overall, the August winds provide a serene backdrop to the picturesque views of the English countryside, inviting residents and visitors alike to enjoy the outdoors.

Average August Wind Speed in Guildford

The chart displays monthly wind speed patterns in Guildford, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.94.53.54.43.13.43.8 m/s3.34.43.74.4
Data source: Guildford August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Guildford Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures range from a mild 8°C (46°F) at night to a warm 33°C (91°F) during the day, with an average of 17°C (64°F). This month sees around 70 mm (2.8 in) of precipitation over 11 days, accompanied by a humidity level of 76%. In contrast, January experiences much colder conditions, with minimum temperatures dropping to -5°C (23°F) and maximums only reaching 14°C (58°F), averaging at 5°C (41°F). Precipitation in January amounts to 50 mm (2.0 in) over 10 days, but the humidity is slightly higher at 91%. For a more detailed look at this winter month, check out Guildford weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures range from a mild 8°C (46°F) to a warm 33°C (91°F), with an average of 17°C (64°F). The humidity is relatively high at 76%, and the month sees about 70 mm (2.8 inches) of precipitation over 11 days. In contrast, February experiences much colder conditions, with temperatures ranging from a chilly -7°C (19°F) to a maximum of 18°C (64°F), averaging only 6°C (43°F). The humidity rises to 89%, and while it has slightly less precipitation at 53 mm (2.1 inches), it also covers 11 days. For more detailed information on February weather, check Guildford weather in February.

When comparing the weather in August and March, distinct differences emerge in temperature and humidity levels. August experiences warmer temperatures, with an average of 17°C (64°F) and maximums reaching up to 33°C (91°F), while March averages only 7°C (46°F) with highs of 21°C (71°F). Humidity is also notably lower in August at 76%, compared to a more humid 86% in March. Additionally, while August sees about 70 mm (2.8 in) of rainfall over 11 days, March has slightly less precipitation at 57 mm (2.2 in) across 13 days. For more details, you can check out Guildford weather in March.

When comparing the weather in August and April, significant differences are evident. August generally experiences much warmer temperatures, with a minimum of 8°C (46°F) and a maximum reaching up to 33°C (91°F), while April starts with cooler conditions, where temperatures can drop to -3°C (27°F) and peak at 25°C (78°F). Additionally, August tends to be wetter, with 70 mm (2.8 in) of precipitation over an average of 11 days, compared to April's 35 mm (1.4 in) spread over just 7 days. Humidity levels also differ, with August averaging 76% and April slightly higher at 85%. For more detailed insights on April weather, visit Guildford weather in April.

When comparing the weather between August and May, we see notable differences in temperature, precipitation, and humidity. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 33°C (91°F), with an average of 17°C (64°F). In contrast, May has a cooler temperature range, with a minimum of 1°C (34°F) and a maximum of 26°C (79°F), averaging 13°C (55°F). Precipitation is relatively similar, with August receiving 70 mm (2.8 in) over 11 days and May having 65 mm (2.6 in) over 10 days. Humidity levels are also comparable, with August at 76% and May slightly higher at 79%. For a closer look at May weather specifics, you can check Guildford weather in May.

In comparing the weather of August and June, August typically experiences slightly higher temperatures, with an average of 17°C (64°F) compared to June's 16°C (62°F). The maximum temperature in August can soar up to 33°C (91°F), whereas June peaks at 31°C (88°F). Interestingly, while August has a higher maximum temperature, June tends to have slightly more precipitation, totaling 77 mm (3.0 in) over 9 days, compared to August's 70 mm (2.8 in) over 11 days. Humidity levels are also slightly higher in June at 80%, compared to 76% in August. For a more detailed look at June weather, you can visit Guildford weather in June.

In comparing the weather patterns of August and July, we see that both months exhibit a similar minimum temperature, with August starting at 8°C (46°F) and July slightly higher at 8°C (47°F). The average temperature in July is marginally warmer at 18°C (65°F), while August sees a slight dip to 17°C (64°F). July also boasts a higher maximum temperature, reaching up to 35°C (95°F), compared to August's peak of 33°C (91°F). Precipitation levels are comparable, with August receiving 70 mm (2.8 in) and July just slightly less at 67 mm (2.6 in), both spread over 11 days. Additionally, August experiences a higher humidity level at 76%, compared to July's 71%. For a more detailed look at July's climate, you can visit Guildford weather in July.

August tends to be warmer than September, with average temperatures ranging from a minimum of 8°C (46°F) to a maximum of 33°C (91°F). Conversely, September sees lower temperatures, with a minimum of 3°C (37°F) and a maximum of 28°C (83°F), resulting in an average of 15°C (59°F). Precipitation in August is higher at 70 mm (2.8 in), occurring over 11 days, while September receives only 44 mm (1.7 in) across 8 days. Humidity levels also rise slightly in September to 82%, compared to 76% in August. For more details on September weather, you can check Guildford weather in September.

August and October present distinct contrasts in weather conditions. In August, the temperatures can reach a maximum of 33°C (91°F), with an average of 17°C (64°F) and relatively high humidity at 76%. With 70 mm (2.8 in) of precipitation spread over 11 days, August tends to be warmer and more summery. Conversely, October sees a drop in temperatures, with a maximum of 23°C (73°F) and an average of 12°C (54°F). The month experiences cooler conditions with a minimum temperature plunging to 0°C (33°F) and 88 mm (3.5 in) of precipitation over 13 days, coupled with a higher humidity level of 90%. For more details on the specifics of October weather, you can check Guildford weather in October.

In August, the weather is generally warm, with temperatures ranging from a minimum of 8°C (46°F) to a max of 33°C (91°F), and an average of 17°C (64°F). The month experiences considerable humidity at 76% and receives about 70 mm (2.8 in) of precipitation over 11 days. In contrast, November brings a notable chill, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 16°C (62°F) and an average of only 8°C (47°F). Precipitation decreases slightly to 56 mm (2.2 in) over 12 days, but humidity rises to a higher 92%. For more detailed weather information, check out Guildford weather in November.

In August, the weather is characterized by warmer temperatures, with averages around 17°C (64°F) and a high of 33°C (91°F), coupled with 70 mm of precipitation over approximately 11 days. In contrast, December brings a marked drop in temperatures, averaging just 6°C (44°F) and peaking at 15°C (58°F), along with higher precipitation of 85 mm spread across 14 days. Notably, December's humidity is also higher at 92%, compared to August's 76%, contributing to a distinctly chilly and damp atmosphere. For more details on December weather in Guildford, you can refer to Guildford weather in December.

Compare Guildford's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Guildford

August in Guildford brings a delightful blend of warmth and humidity, setting it apart from the cooler months of the year. With average temperatures rising, this summer peak often invites outdoor enthusiasts to enjoy the vibrant scenery. However, the month also experiences notable rainfall, making it one of the wetter times in the calendar, with around 11 days of precipitation. The high humidity levels contribute to a muggy feel at times, contrasting sharply with the crispness of autumn that soon follows. For more insights on how Guildford's weather evolves throughout the year, check out Guildford Climate.