August Weather in Exeter, United Kingdom

Last updated: March 17, 2025

In Exeter, United Kingdom, August offers a delightful summer experience, with maximum temperatures reaching 28°C (83°F) and an average of 16°C (62°F), making it a pleasant time to explore the city. However, visitors should be prepared for the occasional rain, as 73 mm (2.9 in) of precipitation typically falls over about 11 days, contributing to a relatively high humidity level of 73%. Whether enjoying sunny outings or cozying up indoors during a shower, August in Exeter showcases the charm of British summer weather.

August Temperature in Exeter

August in Exeter, United Kingdom, marks the peak of summer, showcasing a delightful range of temperatures that invite outdoor activities and exploration. With minimums around 8°C (47°F) and maximums soaring to 28°C (83°F), the month embraces warmth while maintaining a comfortable average of 16°C (62°F). This is a noticeable shift from the cooler months earlier in the year, where winter chills often dipped below freezing. As the year transitions towards autumn, August stands out as a vibrant month, perfect for enjoying the city's lush landscapes and historic architecture under mostly sunny skies. The overall trend reflects a gradual warming leading into the fall season, encouraging locals and visitors alike to make the most of the summer vibe before the cooler temperatures settle in.

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

The chart illustrates August temperature patterns in Exeter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424345485359636158534745
Data source: Temperature data for Exeter 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 Exeter

In August, Exeter experiences a moderate precipitation level, with 73 mm (2.9 in) of rainfall spread over approximately 11 days. This marks a slight decrease from July, which saw 66 mm (2.6 in), suggesting a gradual transition into the drier months of September and October. Despite the wet summer, August maintains a balance, keeping the landscape lush and vibrant. The month typically bridges the peak rainfall period of mid-summer to the more pronounced autumnal downpours, as evidenced by October's much higher 99 mm (3.9 in). This trend highlights Exeter's variability in precipitation, showcasing its unique weather patterns that contribute to the region's rich greenery and agricultural vitality.

August Precipitation Trends in Exeter

The chart displays monthly precipitation patterns in Exeter, 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.
JanFebMarAprMayJunJulAugSepOctNovDec506981527480667353996796
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Exeter

In August, Exeter experiences a slight increase in humidity, averaging around 73%, which marks a minor uptick from the previous month. This mid-summer humidity is a contrast to the drier July, where conditions dipped to 70%. The gradual rise suggests that as summer wanes, the city's atmosphere becomes a bit more humid, smoothing the transition into autumn. Throughout the year, humidity levels in Exeter tend to remain high, particularly in the winter months, with January and February consistently hitting around 88%. The gradual decline from the year's peak in winter to the drier summer offers a fascinating glimpse into Exeter's climate, where humidity plays a defining role in shaping the coastal experience.

August Average Humidity in Exeter

This chart illustrates the average monthly humidity levels in Exeter, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Exeter

In August, the UV Index in Exeter, United Kingdom, is 7, placing it within the high exposure category. This level indicates a growing intensity in sun exposure compared to earlier months, reflecting a peak summer trend that began in June when the index hit a maximum of 9. As summer unfolds, residents and visitors alike should be cautious, as the average burn time decreases to 25 minutes. This month follows a gradual decline from July’s very high index of 8, suggesting that while the sun's power is still substantial, a shift towards early autumn is on the horizon. It's essential to stay informed and protect your skin as you enjoy the sunny days; for more details, check the comprehensive Exeter UV Index.

Maximum UV Index Levels in Exeter for August

The chart shows the monthly maximum UV Index (UVI) for Exeter 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.
JanFebMarAprMayJunJulAugSepOctNovDec224679876421
Data source: Exeter 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 Exeter

August in Exeter sees a delightful continuation of the summer vibe, boasting 381 hours of sunshine. This is a slight dip from the peak July sunshine of 418 hours, but still remarkable when compared to the earlier months of the year. The upward trend from January's modest 97 hours steadily ascends, peaking in late spring with 405 hours in May and holding strong through the summer. As summer wanes into September, sunshine hours begin to taper off, reflecting the seasonal transition. This pattern highlights how Exeter basks in increasing sunlight as the year progresses, making August a lovely time to enjoy the outdoors before the days start to shorten.

Monthly Sunshine Duration in Exeter: August Highlighted

The August sunshine duration represents the total number of hours Exeter 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h153h219h343h405h392h418h381h317h250h142h115h
Data source: Exeter August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Exeter During August

In Exeter, the likelihood of sunny weather in August dips to around 27%, which is a noticeable decline compared to the sunnier months of April (51%) and July (37%). Although August offers a respite from the gloom of winter, it still lags behind the peak summer months, showcasing a seasonal trend where sunshine prolongs into early summer before declining as autumn approaches. This pattern highlights the transitional nature of August, as it balances warmth with increasing chances for overcast days, making it a month of unpredictable weather in the picturesque south of England.

Percentage of Sunny Days in August in Exeter

The chart illustrates the percentage of sunny days in Exeter 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 Exeter experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%22%32%51%32%25%37%27%29%22%30%20%
Data source: Exeter August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Exeter in August

In Exeter, United Kingdom, August marks a gentle decline in daylight hours as summer bids farewell. With approximately 14 hours of daylight, the month transitions from the long, sun-soaked days of June and July, which boast 16 and 15 hours respectively. As we approach autumn, the daylight duration begins to shift noticeably, echoing the rhythmic patterns of the year. This gradual descent continues into September, which experiences a further reduction to 12 hours. The trend highlights the peak brightness of midsummer, followed by the comforting embrace of early autumn, illustrating the ever-changing beauty of Exeter’s skies.

Average Daylight Hours in Exeter for August

The chart illustrates the variation in daylight duration in Exeter throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 1m11h 55m13h 51m15h 32m16h 24m15h 56m14h 26m12h 34m10h 38m8h 55m8h
Data source: Exeter daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Exeter

In Exeter, August brings a gentle breeze, with average wind speeds around 3.9 m/s (9 mph), reflecting a subtle decline from the summer months. While June and July experience slightly stronger winds at 3.2 m/s and 3.6 m/s respectively, August's calm air sets the stage for a tranquil end to the summer season. This pattern of decreasing wind speeds as the summer wanes is a notable trend, with the warmest months generally showcasing a mild to moderate breeze. As autumn approaches, locals and visitors can expect a gradual shift back to slightly brisker air, particularly in September when speeds dip further to 3.4 m/s (8 mph). Overall, the August winds of Exeter serenely carry the whispers of the past summer while hinting at the cooler days ahead.

Average August Wind Speed in Exeter

The chart displays monthly wind speed patterns in Exeter, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.54.53.54.73.23.63.9 m/s3.44.43.84.9
Data source: Exeter August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Exeter Compares to Other Months

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

August and January offer starkly different weather conditions. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (83°F), with an average of 16°C (62°F) and a humidity level of 73%. The month sees around 73 mm (2.9 in) of precipitation over approximately 11 days. In contrast, January presents much colder temperatures, with a low of -4°C (26°F) and a high of 14°C (57°F), averaging at 6°C (42°F). Precipitation is lighter at 50 mm (2.0 in) over 9 days, but humidity is higher at 88%. For more details on the January weather, visit Exeter weather in January.

In comparing the weather between August and February, August tends to be significantly warmer, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (83°F) and an average of 16°C (62°F). In contrast, February experiences much cooler weather, with temperatures ranging from -6°C (22°F) to a maximum of 16°C (60°F) and an average of only 6°C (44°F). While both months see substantial precipitation—73 mm (2.9 in) in August and 69 mm (2.7 in) in February—February tends to be slightly wetter on a per-day basis, with precipitation occurring on 12 days compared to 11 days in August. Additionally, humidity is higher in February at 88%, compared to 73% in August. For more specific details, you can check Exeter weather in February.

When comparing the weather in August and March, notable differences emerge in both temperature and humidity. August typically boasts milder temperatures, with minimums around 8°C (47°F) and averages of 16°C (62°F), reaching a maximum of 28°C (83°F). In contrast, March experiences much cooler conditions, with minimums dropping to -6°C (21°F) and average temperatures hovering at 7°C (45°F). Precipitation is relatively comparable, with August receiving 73 mm (2.9 in) over about 11 days, while March sees slightly more at 81 mm (3.2 in) spread across 15 days. Additionally, humidity levels in March are higher at 86%, compared to 73% in August, highlighting a more damp and cool start to spring. For a more detailed look at March weather, visit Exeter weather in March.

When comparing the weather in April and August, there are notable differences in temperature and humidity. April sees cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (49°F), while August enjoys a warmer minimum of 8°C (47°F) and an average of 16°C (62°F). Precipitation is also a factor, as August experiences slightly more rain at 73 mm (2.9 in) over 11 days compared to April's 52 mm (2.0 in) over 9 days. Additionally, humidity levels are higher in April at 84%, compared to 73% in August. For more detailed information about April weather, you can visit Exeter weather in April.

August and May present distinct weather characteristics despite having similar precipitation levels. In August, temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (83°F), averaging around 16°C (62°F). The humidity sits at 73%, creating a warm and somewhat muggy feeling. In contrast, May tends to be cooler, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 24°C (75°F), and an average temperature of 12°C (54°F). The humidity is slightly higher at 80%, which, combined with its 74 mm (2.9 in) of rain over 12 days, makes for a more variable and fresh spring climate. For more detailed information, you can check Exeter weather in May.

When comparing the weather in June and August, we see some interesting similarities and differences. Both months feature maximum temperatures reaching up to 28°C (83°F), but August enjoys slightly warmer average temperatures at 16°C (62°F) compared to June's 15°C (60°F). Precipitation levels are fairly similar, with August recording 73 mm (2.9 in) over 11 days, while June sees a bit more rain at 80 mm (3.2 in) over 12 days. Additionally, humidity is marginally lower in August at 73%, compared to June's 80%. For more detailed insights into June weather, you can visit Exeter weather in June.

In comparing the weather between July and August, both months exhibit similar maximum temperatures, peaking at 28°C (83°F). However, July tends to be slightly warmer on average, with an average temperature of 17°C (63°F) compared to August's 16°C (62°F). Precipitation levels are also comparable, with July receiving 66 mm (2.6 in) across 12 days, while August sees a bit more rain at 73 mm (2.9 in) over 11 days. Notably, humidity increases slightly in August, reaching 73% compared to July's 70%. For more detailed insights on July weather, you can check Exeter weather in July.

August experiences slightly warmer temperatures compared to September, with average highs reaching 28°C (83°F) and lows of 8°C (47°F), while September sees a decrease with max temperatures around 26°C (80°F) and a minimum of 4°C (39°F). Precipitation is more frequent in August with 73 mm (2.9 in) over 11 days, whereas September brings less rain at 53 mm (2.1 in) across 9 days. Interestingly, September tends to be slightly more humid at 79% compared to August's 73%. For a closer look at September weather patterns, you can visit Exeter weather in September.

In comparing the weather of August and October, notable differences emerge. August features a milder climate with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (83°F), averaging around 16°C (62°F). However, it tends to be more humid with 73% humidity and 73 mm (2.9 in) of precipitation over 11 days. In contrast, October experiences cooler temperatures, with a minimum dipping to -1°C (31°F) and an average of 12°C (53°F), peaking at 20°C (69°F). This month also brings increased rainfall, accumulating 99 mm (3.9 in) across 14 days, accompanied by higher humidity at 89%. For more detailed insights, you can check Exeter weather in October.

In August, the weather offers a warm atmosphere with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (83°F), and an average of 16°C (62°F). This month experiences moderate precipitation of 73 mm (2.9 in) over 11 days, accompanied by a humidity level of 73%. Conversely, November brings much cooler temperatures, with a minimum of -1°C (31°F), an average of 8°C (47°F), and a maximum of 16°C (60°F). Precipitation levels are slightly lower at 67 mm (2.6 in) over 12 days, but humidity rises to 90%, making the air feel significantly more damp. For more details about November weather, visit Exeter weather in November.

The weather in August and December presents a stark contrast in temperature and conditions. August enjoys a milder climate with average temperatures ranging from 8°C (47°F) to a high of 28°C (83°F), accompanied by relatively moderate precipitation of 73 mm (2.9 in) over 11 days. In contrast, December sees much cooler temperatures, with averages between -2°C (29°F) and 14°C (57°F), along with increased rainfall of 96 mm (3.8 in) spread across 16 days. The humidity levels also rise in December to 89%, compared to August’s 73%, highlighting the more damp and chilly feel of late winter compared to the summer warmth. For more detailed information, visit Exeter weather in December.

Compare Exeter's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Exeter

August in Exeter is characterized by a pleasant warmth, with temperatures peaking around 28°C during the day, offering a stark contrast to the cooler months of the year. The average temperature hovers at a comfortable 16°C, providing a delightful summer atmosphere, though the nights can dip to a chilly 8°C. This month also sees an increase in humidity at 73%, presenting a more tropical feel compared to the dryer spring months. While rainfall is relatively modest, with about 73 mm spread over 11 days, it's certainly more than seen in the earlier summer weeks. This mix of warm days balanced with occasional rain offers a unique summer experience that makes August a standout month in Exeter's weather calendar. For a deeper understanding of how Exeter's climate evolves throughout the year, check out Exeter Climate.