August Weather in Stromness, United Kingdom

Last updated: March 17, 2025

Experience the charm of Stromness, United Kingdom, in August, where the weather features a pleasant average temperature of 13°C (56°F), peaking at 16°C (61°F). However, be prepared for the frequent showers, as the month sees about 73 mm (2.9 in) of rain spread across 16 days, contributing to an 86% humidity level. This combination of cool temperatures and ample precipitation offers a refreshing atmosphere, perfect for exploring the scenic beauty of this coastal town. Whether you're wandering the historic streets or enjoying the breathtaking views, August in Stromness invites you to embrace its unique weather and stunning landscapes.

August Temperature in Stromness

In August, Stromness, United Kingdom experiences a mild and pleasant climate, marking one of the warmest months of the year. With minimum temperatures around 10°C (51°F) and averaging 13°C (56°F), days are comfortably cool, while the maximum reaches up to 16°C (61°F). This month doesn't stray far from the warming trend observed in July, as summer progresses and offers a gentle respite from the chill of earlier months. Compared to the winter months where temperatures dip below zero, August's embrace of the moderate marine climate brings a welcome invitation for outdoor exploration and enjoyment of the stunning Orkney scenery.

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

The chart illustrates August temperature patterns in Stromness, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444343444751545554514845
Data source: Temperature data for Stromness 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 Stromness

August in Stromness sees a continuation of summer's wetness, with precipitation amounting to 73 mm (2.9 in) over 16 days. This steady rainfall matches that of July, maintaining an average level typical for the season. As watery clouds linger, August acts as a bridge between the drier months of late spring and the wetter autumn, which is just around the corner. However, the drop in rainfall compared to the spring months, which often see higher totals, suggests a seasonal shift. As the year progresses, the impending September and October promise a significant increase in rainfall, forecasting that the wet weather patterns will intensify as autumn fully sets in.

August Precipitation Trends in Stromness

The chart displays monthly precipitation patterns in Stromness, 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.
JanFebMarAprMayJunJulAugSepOctNovDec981051095361597373132168144117
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Stromness

In August, Stromness experiences a notable humidity level of 86%, reflecting a typical summer trend in the region. Throughout the warmer months, humidity steadily climbs from 84% in June to 87% in July, peaking at 88% in September. This gradual increase highlights the wet and mild maritime climate of the United Kingdom, where even summer months tend to maintain a higher moisture content in the air. Following August's slight decline, humidity remains elevated into the autumn, with 87% recorded in both October and November, underscoring the area's consistent dampness year-round.

August Average Humidity in Stromness

This chart illustrates the average monthly humidity levels in Stromness, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%81%81%81%83%84%87%86%88%87%87%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Stromness

In August, the UV Index in Stromness sees a moderate rating of 5, similar to the rising levels experienced in May and June. This marks a slight decrease from the high of 7 noted in June and July, but it still indicates that sun exposure should be approached with care. During this month, the recommended burn time is 30 minutes, maintaining a consistent pattern with the previous months of moderate UV exposure. As summer begins to transition into autumn, locals and visitors alike should remain aware of the UV Index to enjoy the beautiful weather safely. For detailed insights on UV levels throughout the year, check out the Stromness UV Index.

Maximum UV Index Levels in Stromness for August

The chart shows the monthly maximum UV Index (UVI) for Stromness 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.
JanFebMarAprMayJunJulAugSepOctNovDec113457754311
Data source: Stromness 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 Stromness

In August, Stromness basks in the warm embrace of summer, enjoying a delightful 384 hours of sunshine—a significant highlight in the annual sun calendar. This month follows the peak luminosity of June and July, where sunshine hours hovered around 428 and 413 respectively, yet August's golden rays still outshine many months in the cold season, with only September offering a modest 288 hours to bridge the gap before autumn's arrival. As the year progresses, sunshine tends to dwindle, with stark contrasts observable between August and the dreary winter months, which barely break 100 hours. Thus, August stands as a vibrant reminder of Stromness's summer splendor, drawing visitors and locals alike to revel in the lingering light before the days grow shorter.

Monthly Sunshine Duration in Stromness: August Highlighted

The August sunshine duration represents the total number of hours Stromness 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.
JanFebMarAprMayJunJulAugSepOctNovDec55h141h204h337h406h428h413h384h288h209h94h74h
Data source: Stromness August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stromness During August

In Stromness, United Kingdom, August tends to be one of the cloudier months, with the chance of sunny weather dropping to 14%—the lowest of the year. This trend continues from the summer months, where July already sees a significant decline in sunshine at 15%, suggesting that the transition into late summer often brings increased cloud cover. The shifting patterns reflect a gradual decrease in sunny days as autumn approaches, making August a time when residents might want to embrace the charm of the overcast skies rather than relying on sunshine for their outdoor plans.

Percentage of Sunny Days in August in Stromness

The chart illustrates the percentage of sunny days in Stromness 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 Stromness experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%35%19%35%27%26%15%14%20%20%20%23%
Data source: Stromness August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stromness in August

In Stromness, United Kingdom, the daylight duration experiences a dynamic evolution throughout the year, with August basking in a wholesome 15 hours of sunlight. This marks a gentle decline from the peak of 18 hours in June, as summer begins to wane. Following the vibrant months of May and June, where nearly half the day is lit, August still offers ample time for exploration and outdoor activities, albeit with a noticeable shift toward shorter days as September approaches, dipping to 12 hours. The gradual transition from the long, sunlit days of summer to the dimmer months of autumn serves as a reminder of the seasonal cycle, presenting a unique charm to Stromness's landscape.

Average Daylight Hours in Stromness for August

The chart illustrates the variation in daylight duration in Stromness throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 3m9h 16m11h 52m14h 31m16h 57m18h 20m17h 35m15h 20m12h 45m10h 8m7h 41m6h 18m
Data source: Stromness daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Stromness

In Stromness, August ushers in a gentle breeze, with an average wind speed of 5.8 m/s (13 mph). This marks a notable dip from the gustier months that precede it, as summer settles into a more tranquil rhythm. The trend of decreasing wind speeds, peaking in February at 10.1 m/s (23 mph), reflects the calming nature of late summer. Following August, wind speeds begin to rise again in September, suggesting a gradual transition into the livelier autumn months. Overall, August stands out as a time when the winds soften, offering a serene contrast to the earlier months of the year.

Average August Wind Speed in Stromness

The chart displays monthly wind speed patterns in Stromness, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.610.18.87.66.26.65.15.8 m/s6.69.010.78.8
Data source: Stromness August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Stromness Compares to Other Months

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

August and January present contrasting weather conditions. In August, temperatures range from a minimum of 10°C (51°F) to a maximum of 16°C (61°F), with an average of 13°C (56°F). The month receives about 73 mm (2.9 in) of precipitation over 16 days, accompanied by a high humidity level of 86%. In contrast, January experiences cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 12°C (53°F), averaging around 6°C (44°F). This month sees more rainfall, totaling 98 mm (3.9 in) over the same number of days, while humidity is slightly lower at 82%. For a closer look at January weather, visit Stromness weather in January.

In comparing the weather in August and February, we see notable differences in temperature and precipitation. August typically experiences milder temperatures, with averages ranging from a minimum of 10°C (51°F) to a maximum of 16°C (61°F), while February is noticeably cooler, averaging between 0°C (33°F) and 11°C (52°F). Additionally, February tends to be wetter, with a higher total precipitation of 105 mm (4.1 in) over 19 days, compared to August's 73 mm (2.9 in) over 16 days. Despite February’s greater rainfall, it has a slightly lower humidity level of 81% compared to August’s 86%. For more details on February weather in Stromness, you can visit Stromness weather in February.

Comparing the weather in August and March reveals significant differences in temperature and precipitation. In August, temperatures range from a minimum of 10°C (51°F) to a maximum of 16°C (61°F), with an average of 13°C (56°F), providing a relatively mild summer climate. In contrast, March experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 10°C (50°F), leading to an average of just 6°C (43°F).

Precipitation is also more pronounced in March, with a total of 109 mm (4.3 in) over approximately 20 days, compared to August, which has 73 mm (2.9 in) spread across 16 days. Additionally, the humidity remains high in both months, although August is slightly more humid at 86%, compared to March’s 81%. For more specific insights, you can check Stromness weather in March.

When comparing the weather in August and April, it’s clear that August is generally milder, with average temperatures reaching around 13°C (56°F) compared to April's cooler average of 7°C (44°F). Moreover, August tends to be slightly wetter, experiencing around 73 mm (2.9 in) of precipitation over approximately 16 days, while April has 53 mm (2.1 in) of rain over 12 days. Humidity is also higher in August at 86%, compared to 81% in April, creating a more humid atmosphere during the late summer month. For a more detailed look at April weather conditions, you can visit Stromness weather in April.

In comparing the weather between August and May, August tends to be warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 16°C (61°F). In contrast, May has cooler averages, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F). Despite August being slightly wetter, with 73 mm (2.9 in) of precipitation over 16 days compared to May's 61 mm (2.4 in) over 14 days, the humidity levels are comparable, averaging 86% in August and 83% in May. For a more detailed look at May weather in Stromness, you can visit Stromness weather in May.

In comparing the weather between June and August, August tends to be slightly warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 16°C (61°F), compared to June's range of 7°C (45°F) to 14°C (58°F). Additionally, August experiences more precipitation, averaging 73 mm (2.9 in) over 16 days, whereas June sees 59 mm (2.3 in) across 12 days. Both months maintain a high level of humidity, with August at 86% and June at 84%. For more detailed insights on June's weather, you can visit Stromness weather in June.

In comparing the weather between July and August, we find that both months experience similar conditions overall, but with slight variations. July has a minimum temperature of 9°C (49°F) and an average of 12°C (55°F), whereas August sees a similar minimum of 10°C (51°F) and a slightly higher average temperature of 13°C (56°F). Both months receive the same amount of precipitation at 73 mm (2.9 in), but July has one less day of rain, totaling 15 days compared to August's 16 days. Humidity levels are quite comparable as well, with July at 87% and August at 86%. For an in-depth look at July's weather, you can visit Stromness weather in July.

In comparing the weather between August and September, both months experience similar maximum temperatures, peaking at around 16°C (61°F to 62°F). However, September tends to be slightly cooler overall, with an average temperature of 12°C (55°F) compared to August's 13°C (56°F). Notably, September also sees increased precipitation, receiving 131 mm (5.2 in) over 19 days, while August has 73 mm (2.9 in) over 16 days. Humidity levels rise slightly from 86% in August to 88% in September, contributing to a wetter and cooler transition into fall. For more detailed information, check out Stromness weather in September.

In August, the weather is mild with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 16°C (61°F) and an average of 13°C (56°F). The month experiences about 73 mm (2.9 in) of precipitation over 16 days, with humidity levels at 86%. In contrast, October sees slightly cooler temperatures, with a minimum of 6°C (42°F), an average of 11°C (51°F), and a maximum of 15°C (59°F). Rainfall increases significantly to 168 mm (6.6 in) over 25 days, and humidity remains high at 87%. For a detailed overview of October weather, you can check Stromness weather in October.

August experiences milder temperatures, with averages ranging from a minimum of 10°C (51°F) to a maximum of 16°C (61°F), while November sees cooler averages, peaking at 13°C (56°F) and dropping to a low of 3°C (38°F). Precipitation is notably higher in November, accumulating 144 mm (5.7 in) over 23 days, compared to August's 73 mm (2.9 in) across 16 days. Humidity remains relatively similar, with August at 86% and November at 87%. For more detailed information, you can check Stromness weather in November.

In comparing the weather between August and December, significant differences emerge. August experiences milder temperatures, with a minimum of 10°C (51°F) and an average of 13°C (56°F), peaking at a maximum of 16°C (61°F). The month sees considerable humidity at 86%, along with 73 mm (2.9 in) of precipitation across 16 days. In contrast, December brings cooler conditions, with a minimum temperature of 3°C (37°F) and an average of 7°C (45°F), reaching a maximum of 12°C (53°F). This month is wetter, accumulating 117 mm (4.6 in) of precipitation over 22 days, although the humidity is slightly lower at 80%. For more detailed information, you can check Stromness weather in December.

Compare Stromness's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Stromness

August in Stromness brings a noticeable shift in weather, characterized by moderate temperatures and increased humidity, setting it apart from the hotter summer months. While daytime highs may reach a comfortable 16°C, the lingering chill of the evenings serves as a reminder that autumn is on the horizon. The month is also marked by frequent rainfall, with 16 days experiencing precipitation, contributing to an overall wetter climate than seen earlier in the summer season. This blend of warm days and wet conditions creates a unique atmosphere in Stromness, perfect for cozy indoor activities and explorations of the surrounding natural beauty. For a deeper understanding of the weather patterns throughout the year, visit Stromness Climate.