August Weather in Pwllheli, United Kingdom

Last updated: March 17, 2025

Experience the beautifully variable weather of Pwllheli, United Kingdom in August, where temperatures typically reach a maximum of 21°C (71°F) and average around 16°C (61°F). With a minimum of 12°C (54°F), visitors can expect a mild climate perfect for exploring the scenic surroundings. However, be prepared for frequent showers, as the area sees approximately 166 mm (6.5 in) of rain over 22 days, contributing to a humidity level of 79%. This mixture of warmth and moisture creates a lush environment that beautifully complements Pwllheli's coastal charm.

August Temperature in Pwllheli

In August, Pwllheli experiences its warmest temperatures of the year, with minimums averaging 12°C (54°F) and maximums reaching up to 21°C (71°F). This marks a delightful transition from the cooler summer months, as average temperatures hover around 16°C (61°F), providing a pleasant climate for outdoor activities. Compared to earlier summer months, August maintains a steady warmth, making it ideal for coastal explorations and enjoying the beautiful beaches. The gradual increase in temperature from the colder months of January to March highlights the region's shift into a more temperate climate, allowing residents and visitors alike to savor the long, balmy evenings that characterize this vibrant month.

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

The chart illustrates August temperature patterns in Pwllheli, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454545485257606058545047
Data source: Temperature data for Pwllheli 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 Pwllheli

August in Pwllheli, United Kingdom, brings a notable surge in precipitation, with 166 mm (or 6.5 in) of rainfall recorded over 22 days—making it one of the wetter months of the year. This significant downpour follows closely behind July's precipitation, showcasing a pattern of increased rainfall as summer transitions towards autumn. The monthly totals reflect a shift in weather dynamics, with the average number of rainy days peaking. As the summer fades, residents can expect a damp August, setting the stage for a wetter autumn ahead, as shown by the substantial rainfall figures in the following months.

August Precipitation Trends in Pwllheli

The chart displays monthly precipitation patterns in Pwllheli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1371721605983109108166162246215238
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Pwllheli

In August, Pwllheli, United Kingdom, experiences an average humidity of 79%, a slight increase from the drier conditions of July. This month marks a pause in the gradual decline observed in the late spring and summer months, where humidity levels dipped from 89% in January to 78% in July. As the summer draws to a close, humidity begins to rise again in September, reaching 85%. Overall, Pwllheli's humidity levels exhibit a gentle ebb and flow throughout the year, with higher levels in the colder months, peaking at 91% in November and 90% in October. This trend highlights the region’s characteristic maritime climate, marked by persistent moisture amidst seasonal shifts.

August Average Humidity in Pwllheli

This chart illustrates the average monthly humidity levels in Pwllheli, 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%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Pwllheli

In August, Pwllheli experiences a UV Index of 7, placing it in the high exposure category with a burn time of 25 minutes. This slight dip from the very high levels seen in July highlights a gradual transition towards more moderate sunlight, yet caution is still advised for outdoor enthusiasts. As summer lingers, the UV Index remains relatively elevated compared to earlier months, indicating the need for sun protection measures. Visitors and residents alike should take care to enjoy the outdoors responsibly while staying mindful of UV effects. For detailed information on the UV levels throughout the year, check out the Pwllheli UV Index.

Maximum UV Index Levels in Pwllheli for August

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

In August, Pwllheli basks in the glow of approximately 383 hours of sunshine, standing as a highlight in the summer months. This period showcases a delightful continuation of the sun-soaked days that begin in May and peak in the height of summer with July reaching its zenith at 421 hours. As the year progresses, the sunshine gradually ebbs, with September still enjoying a respectable 315 hours, but a notable decline follows into the cooler months. The earlier months of the year, like January with just 93 hours, starkly contrast this warmth, emphasizing the inviting allure of late summer days in Pwllheli. The trend clearly illustrates a vibrant summer, making August a prime time for outdoor festivities and coastal adventures.

Monthly Sunshine Duration in Pwllheli: August Highlighted

The August sunshine duration represents the total number of hours Pwllheli 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h162h228h335h415h404h421h383h315h238h126h109h
Data source: Pwllheli August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pwllheli During August

In Pwllheli, the likelihood of sunny weather in August stands at 28%, which aligns with the trend of fluctuating sun chances throughout the year. After a relatively promising 48% in April, the percentages taper off gradually through the summer, peaking at 39% in July before dipping again. The sunniest months appear to be concentrated in the spring and early summer, with August's figures reflecting a return to lower probabilities reminiscent of the earlier winter months. While August may not guarantee endless sunshine, it retains a fair chance of clear skies, inviting locals and visitors alike to enjoy the vibrant coastal beauty.

Percentage of Sunny Days in August in Pwllheli

The chart illustrates the percentage of sunny days in Pwllheli 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 Pwllheli experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%27%27%48%35%28%39%28%24%17%20%24%
Data source: Pwllheli August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pwllheli in August

In Pwllheli, United Kingdom, the daylight duration in August marks a gentle transition as summer begins to fade, with around 14 hours of daylight gracing the skies. This month, while still enjoying long, sunlit days, reflects a gradual tapering from the peak of 16 hours seen in June and July. As autumn approaches, September will soon bring a notable drop to 12 hours, underscoring the ebbing brightness that characterizes the latter part of the year. Such patterns showcase a vibrant seasonal rhythm, where the long days of summer give way to the cozy embrace of autumn, inviting residents and visitors alike to revel in the shifting light of this picturesque coastal town.

Average Daylight Hours in Pwllheli for August

The chart illustrates the variation in daylight duration in Pwllheli throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 12m9h 52m11h 54m14h15h 50m16h 48m16h 16m14h 37m12h 36m10h 32m8h 39m7h 39m
Data source: Pwllheli daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Pwllheli

In Pwllheli, August marks a gentle transition in the wind patterns as the average wind speed settles at 5.5 m/s (12 mph). This month sees a slight uptick compared to the calmer summer months of July, where winds dipped to 4.0 m/s (9 mph). Notably, the winds are much softer than the brisk gusts of October, which often soar to 8.2 m/s (18 mph), signaling the approach of autumn's intensity. The overall trend throughout the year reveals a fascinating ebb and flow; winter months typically feature higher winds, peaking in February at 8.3 m/s (19 mph), while summer’s warmth brings more moderate breezes. As such, August serves as a delightful midpoint, where sailors and beachgoers can enjoy the soothing winds before the seasonal shift ushers in stronger gusts.

Average August Wind Speed in Pwllheli

The chart displays monthly wind speed patterns in Pwllheli, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.98.37.04.75.95.04.05.5 m/s4.68.27.27.6
Data source: Pwllheli August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Pwllheli Compares to Other Months

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

August and January present quite different weather profiles. August enjoys milder temperatures, with averages around 16°C (61°F) and maximums reaching up to 21°C (71°F), while January is considerably cooler, averaging only 7°C (45°F) and peaking at 13°C (56°F). Precipitation is notably higher in August, totaling 166 mm (6.5 in) over 22 days compared to January’s 137 mm (5.4 in) across 16 days. Additionally, January experiences a higher humidity level at 89%, compared to August's 79%. For more detailed insights, you can check Pwllheli weather in January.

August and February present stark contrasts in weather patterns. In August, temperatures typically range from a mild 12°C (54°F) at night to a comfortable maximum of 21°C (71°F) during the day, accompanied by an average humidity of 79% and substantial rainfall of 166 mm (6.5 in) spread over 22 days. In contrast, February sees much chillier conditions with temperatures dipping down to -1°C (31°F) at night and averaging around 7°C (45°F), while the maximum only reaches about 13°C (56°F). Despite February having slightly higher total precipitation at 172 mm (6.8 in) across 19 days, the increased humidity of 88% adds to the cold’s bite. For a closer look at weather specifics during this month, check out Pwllheli weather in February.

In comparing the weather in August and March, we see notable differences in temperature and humidity. August typically experiences milder conditions, with an average temperature of 16°C (61°F) and a maximum of 21°C (71°F), while March is much cooler, with an average of only 7°C (45°F) and a maximum of 14°C (58°F). Precipitation is quite similar, with August receiving 166 mm (6.5 in) over 22 days, compared to March's 160 mm (6.3 in) over 19 days. Humidity levels are slightly higher in March at 86%, compared to August's 79%. For a more detailed look at March weather, you can visit Pwllheli weather in March.

In contrast to April, August tends to be much warmer and wetter. While April experiences a minimum temperature of 3°C (38°F) and an average of 9°C (48°F), August's temperatures range from a minimum of 12°C (54°F) to a more pleasant average of 16°C (61°F) and a maximum of 21°C (71°F). Precipitation also varies significantly between the two months, with April receiving 59 mm (2.3 in) over 10 days, compared to August's 166 mm (6.5 in) falling over 22 days. Interestingly, humidity is relatively high in both months, peaking at 84% in April and slightly lower at 79% in August. For more detailed information on April's weather, check out Pwllheli weather in April.

In comparing the weather between August and May, we see notable differences in temperature and precipitation. August tends to be warmer, with average temperatures ranging from 12°C (54°F) to a max of 21°C (71°F), while May has cooler averages, with temperatures ranging from 4°C (40°F) to a max of 19°C (66°F). Additionally, August experiences significantly more precipitation, receiving 166 mm (6.5 in) over 22 days, compared to May's 83 mm (3.3 in) across 12 days. Both months feature a consistent humidity level of 79%, contributing to a generally damp atmosphere. For more specific details on May weather, you can visit Pwllheli weather in May.

When comparing the weather in June and August, it’s clear that August tends to be warmer but also wetter. In June, temperatures range from a minimum of 9°C (49°F) to a maximum of 24°C (76°F), with an average of 14°C (57°F). This month receives about 109 mm (4.3 in) of rain over approximately 15 days, accompanied by a humidity level of 81%. In contrast, August has a narrower temperature range, with a minimum of 12°C (54°F) and a maximum of 21°C (71°F), averaging 16°C (61°F). However, it experiences significantly higher precipitation at 166 mm (6.5 in) over about 22 days, and the humidity remains high at 79%. Thus, while August may offer slightly cooler temperatures, it can also bring more frequent rain. For a detailed look at June's weather specifics, you can check Pwllheli weather in June.

In comparing the weather of August and July, one can observe notable differences. August maintains a similar minimum temperature of 12°C (54°F) as July, but experiences a cooler maximum of 21°C (71°F), compared to July's higher maximum of 25°C (77°F). Precipitation is significantly greater in August, with 166 mm (6.5 in) falling over 22 days, whereas July records just 108 mm (4.3 in) over 13 days. Humidity levels are quite comparable, with August at 79% and July slightly lower at 78%. For more details on July's weather, check out Pwllheli weather in July.

In comparing the weather of August and September, we see notable differences in temperature and humidity. August typically experiences a milder range with a minimum of 12°C (54°F) and an average of 16°C (61°F), while September tends to cool down slightly with a minimum of 9°C (49°F) and an average of 15°C (59°F). Interestingly, September can reach a higher maximum temperature of 24°C (76°F) compared to August's maximum of 21°C (71°F). Precipitation levels are similar in both months, with August receiving 166 mm (6.5 in) over 22 days and September experiencing slightly less at 162 mm (6.4 in) over 18 days. Humidity also rises in September to 85%, up from 79% in August. For more detailed information on September weather in Pwllheli, visit Pwllheli weather in September.

In August, temperatures generally range from a minimum of 12°C (54°F) to a maximum of 21°C (71°F), with an average of 16°C (61°F). The month sees around 166 mm (6.5 in) of precipitation over approximately 22 days, accompanied by a humidity level of 79%. In contrast, October experiences cooler weather, with temperatures dipping to a minimum of 4°C (39°F) and peaking at 19°C (66°F), averaging 12°C (55°F). This month is also wetter, with 246 mm (9.7 in) of rain over 23 days, and a higher humidity of 90%. For more detailed information about the weather in October, you can visit Pwllheli weather in October.

August features relatively mild temperatures, with a minimum of 12°C (54°F) and an average of 16°C (61°F), peaking at a maximum of 21°C (71°F). The month experiences significant precipitation, averaging 166 mm (6.5 in) across 22 days, accompanied by a humidity level of 79%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of 4°C (39°F) and an average of 10°C (50°F), reaching a maximum of 15°C (59°F). Additionally, November sees increased precipitation at 215 mm (8.5 in) over the same number of rainy days, while humidity rises to 91%. For more details, you can check Pwllheli weather in November.

In August, the weather is generally mild, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 21°C (71°F). However, August is also quite wet, experiencing around 166 mm (6.5 in) of precipitation over approximately 22 days, coupled with a humidity level of 79%. In contrast, December brings much cooler temperatures, with an average between 2°C (36°F) and 12°C (54°F). The month tends to be wetter as well, with 238 mm (9.4 in) of precipitation over 25 days and a higher humidity level of 89%. For more details about December weather, you can visit Pwllheli weather in December.

Compare Pwllheli's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Pwllheli

August weather in Pwllheli stands out as a transitional month, characterized by milder temperatures compared to the peak summer months and higher humidity levels that may feel stickier. With an average of 16°C and frequent rainfall totaling 166 mm, August’s 22 days of precipitation mark a shift towards the wetter side of the Welsh climate, making it distinct from the drier weeks of July. While the maximum temperatures can reach up to 21°C, the evenings can often feel cooler, reminding visitors that summer is winding down. For those planning their outdoor adventures, understanding these nuances is essential. For more detailed insights, check out Pwllheli Climate.