July Weather in Dolgellau, United Kingdom

Last updated: March 17, 2025

In Dolgellau, United Kingdom, July presents a delightful summer experience characterized by a maximum temperature peaking at 29°C (84°F) and an average of 16°C (61°F). However, the month is not without its challenges, as residents and visitors can expect 91 mm (3.6 in) of rainfall spread over 14 days, leading to a considerable humidity level of 78%. This blend of warmth and moisture creates a lush, vibrant landscape, perfect for exploring the natural beauty of the region, albeit with the occasional umbrella in hand.

July Temperature in Dolgellau

In July, Dolgellau experiences a delightful blend of warm temperatures, with daytime highs reaching up to 29°C (84°F), making it one of the most inviting months of the year. The average temperature hovers around 16°C (61°F), providing a pleasant backdrop for outdoor adventures amidst the stunning Welsh landscapes. Nights are mild as well, with minimum temperatures only dipping to 6°C (44°F). This upward trend from the cooler spring months, where averages were much lower, indicates a clear shift into summer, encouraging both locals and visitors to enjoy the natural beauty and vibrant activities that Dolgellau has to offer during this warm season.

July Weather in Dolgellau: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Dolgellau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414244485258615956514643
Data source: Temperature data for Dolgellau 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.

July Precipitation in Dolgellau

In July, Dolgellau experiences a moderate level of precipitation, with 91 mm (3.6 in) of rainfall recorded over approximately 14 days. This rainfall is slightly higher than the preceding month of June, which saw 96 mm (3.8 in) but spread over a greater number of days. The trend for July reveals a pattern of fairly consistent summer rainfall, indicating that while it’s a part of the wetter months of the year, it typically offers more dry days compared to late autumn offerings, such as October's 161 mm and November's 138 mm. Overall, July provides a balance of moisture that supports the lush surroundings of Dolgellau while allowing for glimpses of sunshine amidst the characteristic Welsh weather.

July Precipitation Trends in Dolgellau

The chart displays monthly precipitation patterns in Dolgellau, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec10514513858859691144130161138170
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Dolgellau

In Dolgellau, United Kingdom, July brings a noticeable dip in humidity, dropping to 78%, the lowest level of the year. This shift is part of a gradual trend as the months progress from the chilly and damp winter, where humidity levels peak at 91% in November, down to a more comfortable summer range. Following the relatively humid conditions of June at 81%, July's drier feel signals the onset of summer, making it a more pleasant time to enjoy the outdoors. However, as autumn approaches in August and September, humidity begins to climb again, reflecting the cyclical nature of weather patterns in this charming region.

July Average Humidity in Dolgellau

This chart illustrates the average monthly humidity levels in Dolgellau, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Dolgellau

In July, Dolgellau experiences some of its highest sun exposure, with the UV Index soaring to 8, classifying it as very high. This trend of increased UV radiation is a continuation from June, which also recorded an index of 8, emphasizing a peak period for sun sensitivity. With a burn time of just 15 minutes, it is crucial to take protective measures against harmful rays during this month. As summer reaches its zenith, the shift from the moderate levels of earlier months like March and April to these elevated readings underscores the importance of staying vigilant about sun exposure. For more detailed insights and ongoing updates, consult the Dolgellau UV Index.

Maximum UV Index Levels in Dolgellau for July

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

July Sunshine in Dolgellau

In Dolgellau, July shines brightly with an impressive 420 hours of sunlight, marking the peak of summer's warmth and brightness. This month stands out as a culmination of steadily increasing sunshine, from a modest 94 hours in January to a vibrant 411 hours in May. The transition through spring reveals a delightful pattern, as daylight hours swell significantly, encouraging outdoor activities and showcasing the beauty of the surrounding landscapes. Following the July peak, the sunshine begins to wane, with August still enjoying 385 hours, yet hinting at the approaching autumn. Overall, these trends underscore Dolgellau's inviting summer spirit, making it a quintessential destination for those seeking bask in the golden rays.

Monthly Sunshine Duration in Dolgellau: July Highlighted

The July sunshine duration represents the total number of hours Dolgellau experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec94h158h225h330h411h402h420h385h313h239h125h106h
Data source: Dolgellau July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dolgellau During July

In Dolgellau, the likelihood of sunny weather reaches a noticeable 36% in July, making it the peak of summer and a more promising time for sun-seekers. This figure reflects a slight increase from the preceding months, particularly April, which boasts a higher 47% chance of sunshine. However, July's sunny prospects still stand out against the backdrop of earlier months like January and February, which struggle with only 17% and 20% chance of sun, respectively. As the season progresses into August, the likelihood dips to 23%, suggesting that July is often the highlight of summer sunshine in Dolgellau. This trend underscores July as a favorable month for outdoor activities, inviting visitors to embrace the beauty of the Welsh landscape under brighter skies.

Percentage of Sunny Days in July in Dolgellau

The chart illustrates the percentage of sunny days in Dolgellau throughout the year, with July 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 Dolgellau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%20%25%47%28%24%36%23%21%15%22%16%
Data source: Dolgellau July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dolgellau in July

In Dolgellau, United Kingdom, July marks the pinnacle of summer, with daylight extending to an impressive 16 hours. This trend of increasing daylight begins in the early months of the year, starting at just 8 hours in January and gradually rising as spring unfolds. By June, the days reach their zenith, maintaining this 16-hour duration through July before beginning a gentle decline into August with 14 hours of daylight. This gradual transition from winter's shorter days to summer's long, sunlit evenings highlights the ever-changing rhythm of the seasons, creating opportunities for outdoor adventures and longer days filled with activity.

Average Daylight Hours in Dolgellau for July

The chart illustrates the variation in daylight duration in Dolgellau throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 13m9h 52m11h 54m13h 59m15h 48m16h 46m16h 15m14h 36m12h 36m10h 32m8h 41m7h 41m
Data source: Dolgellau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Dolgellau

In Dolgellau during July, the winds are notably gentle, with an average speed of just 2.5 m/s (5 mph). This marks the year's lowest wind speed, creating a serene atmosphere perfect for outdoor activities. Following the early summer months, which maintained a windier profile, July presents a tranquil interlude, easing into the calm of late summer. Interestingly, as the seasons transition into autumn, wind speeds begin to pick up again, with averages climbing in the subsequent months. This trend underscores a dynamic climatic shift, where Dolgellau's breezy identity is tempered in July, inviting locals and visitors to savor the stillness before the winds return.

Average July Wind Speed in Dolgellau

The chart displays monthly wind speed patterns in Dolgellau, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.14.43.03.63.02.5 m/s3.42.94.63.94.4
Data source: Dolgellau July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Dolgellau Compares to Other Months

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

When comparing the weather in July and January, the differences are striking. July features a minimum temperature of 6°C (44°F), an average of 16°C (61°F), and a maximum of 29°C (84°F), accompanied by a relatively moderate precipitation of 91 mm (3.6 in) over 14 days, with humidity at 78%. In contrast, January is much cooler, registering a minimum of -3°C (26°F), an average of 5°C (42°F), and a maximum of 13°C (56°F). This month also sees higher precipitation levels at 105 mm (4.2 in), spread across 14 days, and a slightly elevated humidity of 89%. For more detailed information, you can check out Dolgellau weather in January.

In comparing the weather of July and February, July typically experiences a wider temperature range, with minimums of 6°C (44°F) and maximums reaching up to 29°C (84°F), resulting in an average temperature of 16°C (61°F). Precipitation in July totals 91 mm (3.6 in) over approximately 14 days, with a relative humidity of 78%. In contrast, February presents cooler conditions, featuring minimum temperatures as low as -5°C (24°F) and a maximum of 18°C (65°F), yielding an average of 6°C (43°F). February is also wetter, accumulating 145 mm (5.7 in) of precipitation across 17 days, accompanied by a higher humidity level of 88%. For more specific details on February weather, visit Dolgellau weather in February.

When comparing the weather in July and March, significant differences are evident. July tends to be much warmer, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 29°C (84°F), while March starts with colder temperatures, featuring a minimum of -6°C (21°F) and an average of 7°C (44°F). Precipitation is also higher in March, totaling 138 mm (5.5 in) over 18 days compared to July's 91 mm (3.6 in) over 14 days. Additionally, March experiences a slightly higher humidity level at 86% compared to July's 78%. For more detailed information, you can check Dolgellau weather in March.

The weather in July is significantly warmer than in April, with average temperatures rising from 9°C (48°F) in April to 16°C (61°F) in July. While both months experience a similar number of rainy days—14 in July compared to 12 in April—July sees more precipitation overall, with 91 mm (3.6 in) compared to April's 58 mm (2.3 in). Additionally, humidity in July is slightly lower at 78% compared to April's 84%, creating a more comfortable feel despite the higher temperatures. For a detailed view of conditions in April, check out Dolgellau weather in April.

When comparing the weather in July and May, July typically offers milder temperatures with a minimum of 6°C (44°F) and an average of 16°C (61°F), contrasting with May's cooler minimum of 0°C (32°F) and an average of 11°C (53°F). Despite both months experiencing similar levels of precipitation—91 mm (3.6 in) in July and 85 mm (3.3 in) in May—July has slightly more rainy days, totaling 14 compared to May's 13. Humidity levels are also comparable, with July at 78% and May at 79%, providing a consistently damp atmosphere for both months. For those interested in more detailed weather patterns in May, you can find additional information here: Dolgellau weather in May.

When comparing the weather in July and June, July tends to be slightly warmer, with an average temperature of 16°C (61°F) compared to June's 14°C (58°F). Although both months experience mild temperatures, July sees a higher maximum of 29°C (84°F) compared to June's 28°C (83°F). However, June has slightly more precipitation at 96 mm (3.8 in) over 16 days, while July experiences 91 mm (3.6 in) across 14 days. Humidity levels are also comparable, with July at 78% and June slightly higher at 81%. For a detailed look at June’s weather, you can visit Dolgellau weather in June.

In comparing the weather between July and August, July tends to be slightly warmer, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 29°C (84°F). Meanwhile, August has a minimum temperature of 7°C (45°F) and a maximum of 27°C (80°F), indicating a mild downturn in warmth. Precipitation levels also rise in August, with 144 mm (5.7 inches) falling over 20 days, compared to July's 91 mm (3.6 inches) over 14 days. Humidity levels remain similar, at 78% in July and slightly higher at 79% in August. For a more detailed overview, you can check out Dolgellau weather in August.

In July, the weather features a wider range of temperatures, with minimums around 6°C (44°F) and average highs reaching up to 29°C (84°F), making it generally warmer and more pleasant than in September. However, July also experiences considerable humidity at 78% and precipitation over 14 days, totaling about 91 mm (3.6 in). In contrast, September sees cooler temperatures, with a minimum of 2°C (36°F) and an average of 13°C (56°F), and although the maximum can still reach 27°C (82°F), the overall trend is a noticeable drop in warmth. Furthermore, September is marked by increased rainfall, with precipitation reaching 130 mm (5.1 in) over 16 days and higher humidity levels at 85%. For a detailed look at the weather patterns during this month, you can visit Dolgellau weather in September.

In July, the weather is generally milder, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 29°C (84°F), averaging around 16°C (61°F). The month sees an average of 91 mm (3.6 in) of precipitation spread over 14 days and a humidity level of 78%. In contrast, October brings a notable drop in temperatures, with a minimum of -2°C (28°F) and a maximum of 21°C (70°F), averaging 11°C (52°F). This month experiences significantly more rainfall, totaling 161 mm (6.3 in), occurring over 19 days, and an increase in humidity to 90%. For more detailed insights, check out Dolgellau weather in October.

In July, the weather tends to be much warmer, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 29°C (84°F) and an average of 16°C (61°F). There’s moderate precipitation of 91 mm (3.6 in) spread over about 14 days, with humidity levels around 78%. In contrast, November experiences considerably cooler conditions, where temperatures dip to a minimum of -1°C (30°F) and reach a maximum of 15°C (59°F), averaging just 8°C (47°F). The month is also wetter, accumulating 138 mm (5.4 in) of rainfall over 19 days, accompanied by higher humidity at 91%. For more details, you can check Dolgellau weather in November.

In July, the weather in Dolgellau typically offers a pleasant range of temperatures, with a minimum of 6°C (44°F) and a maximum reaching up to 29°C (84°F). The average temperature is around 16°C (61°F), along with a moderate level of humidity at 78%. However, this month also experiences about 91 mm (3.6 in) of precipitation over approximately 14 days.

In contrast, December is much colder, with temperatures dropping to a minimum of -3°C (26°F) and peaking at a maximum of 13°C (55°F). The average temperature sits around 6°C (44°F). Additionally, December sees a higher total precipitation of 170 mm (6.7 in) spread across roughly 20 days, coupled with increased humidity levels at 89%. For more information, you can check Dolgellau weather in December.

Compare Dolgellau's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Dolgellau

July in Dolgellau offers a delightful contrast to the chillier months, embracing warm temperatures that can peak at a balmy 29°C. The average around 16°C beckons outdoor enthusiasts, while the cooler nights remind us of the region's rugged charm. While July sees an increase in humidity at 78%, the vibrant landscapes thrive, even with about 91 mm of rain spread over 14 days. This month stands out for its lively atmosphere, making it a perfect time to explore the beauty of Dolgellau. For a deeper dive into the weather dynamics year-round, check out Dolgellau Climate.