August Weather in Salt Spring Island, Canada

Last updated: April 22, 2025

August on Salt Spring Island, Canada, offers a delightful blend of warm sunshine and refreshing breezes. With maximum temperatures peaking at 31°C (88°F) and an average of 19°C (66°F), summer days are perfect for outdoor adventures. Nighttime brings cooler air, with minimum temperatures dropping to 10°C (51°F), making evenings ideal for stargazing. The island experiences a modest 20 mm (0.8 in) of precipitation over just 4 days, allowing residents and visitors to enjoy the lush landscapes without the worry of frequent rain. Although the humidity levels hover around 77%, the coastal air adds a pleasant touch, ensuring that August remains a favored month for those seeking the charm of island life.

August Temperature in Salt Spring Island

In August, Salt Spring Island basks in the warmth of summer, showcasing some of the year's highest temperatures. With minimums around 10°C (51°F) and maximums peaking at 31°C (88°F), the island offers a delightful climate for outdoor activities and exploration. The average temperature hovers comfortably at 19°C (66°F), presenting an inviting climate for both locals and visitors alike. This month marks a shift from the milder conditions of spring and early summer, with a noticeable warmth that emphasizes the beauty of the island's natural landscapes. As the summer season approaches its end, August serves as a perfect opportunity to enjoy the vibrant flora and rich recreational options before the cooler autumn air sets in.

August Weather in Salt Spring Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Salt Spring Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec403843485561656660504540
Data source: Temperature data for Salt Spring Island 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 Salt Spring Island

In August, Salt Spring Island experiences a noticeable shift in precipitation patterns, receiving 20 mm (0.8 in) of rain over four days. This marks an increase from the remarkably dry summer months, particularly July, which recorded only 14 mm (0.6 in) of rainfall in just three days. As summer transitions to autumn, the mild increase in precipitation serves as a gentle reminder of the wetter months to come, contrasting with the significantly drier conditions earlier in the season. This gradual uptick in rainfall foreshadows September's return to higher totals, eventually culminating in the island's wettest months of November and December, where residents can expect more frequent and heavier downpours.

August Precipitation Trends in Salt Spring Island

The chart displays monthly precipitation patterns in Salt Spring Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec17611596894739142189123206185
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Salt Spring Island

In August, Salt Spring Island experiences a notable dip in humidity, averaging 77%, which is the lowest level since May. This slight decrease signals the transition from the lush, high-humidity months of spring and early summer to the crispness of the fall season. Throughout the year, the island generally maintains high humidity levels, ranging from 85% to 88% in the winter months, creating a rich and vibrant atmosphere. However, August's drop indicates a shift, as both September and October follow suit, continuing the trend towards lower humidity. Nature lovers visiting during this month will find a refreshing coastal breeze, making it an ideal time to explore the island's stunning landscapes.

August Average Humidity in Salt Spring Island

This chart illustrates the average monthly humidity levels in Salt Spring Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Salt Spring Island

Throughout the summer months on Salt Spring Island, the UV Index reaches notably high levels, indicating an increased need for sun protection. In August, the UV Index remains at 8—in the very high exposure category—similar to July’s peak. With a burn time of just 15 minutes, it's crucial for visitors and locals alike to take precautions against sun damage. This trend of elevated UV levels begins in late spring, with May and June also recording high indexes of 8 and 9 respectively, emphasizing the importance of year-round awareness of UV exposure, especially as the summer unfolds. As autumn approaches, the UV Index gradually decreases, but the distinctions between the warmer months and the fall months are significant. For more detailed insights on the UV index throughout the year, visit Salt Spring Island UV Index.

Maximum UV Index Levels in Salt Spring Island for August

The chart shows the monthly maximum UV Index (UVI) for Salt Spring Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987421
Data source: Salt Spring Island 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 Salt Spring Island

August on Salt Spring Island is a sun-lover's dream, boasting an impressive 346 hours of sunshine that follows a peak in July. This vibrant month marks the culmination of a steady upward trend in sunlight hours, with early summer months like June and July also shining brightly, at 344 and 384 hours respectively. The warmth of August is palpable as it transitions gracefully towards the golden hues of fall, where sunshine hours begin to wane in September to 254 hours. The shift in light captures the enchanting beauty of the island, inviting both residents and visitors to revel in the long, sun-soaked days before the cooler months approach. As the year progresses, the sunlight retreats, but August remains firmly etched as a highlight in Salt Spring's radiant calendar.

Monthly Sunshine Duration in Salt Spring Island: August Highlighted

The August sunshine duration represents the total number of hours Salt Spring Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec82h144h207h237h330h344h384h346h254h185h123h96h
Data source: Salt Spring Island August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salt Spring Island During August

In August, Salt Spring Island experiences a 54% chance of sunny weather, a continuation of the summer trend that peaks in July with a whopping 72%. This consistent level of sunshine indicates that while August may not be the sunniest month, it still offers ample opportunities for outdoor activities and enjoying the island's natural beauty. Following the well-deserved summer warmth, the likelihood of clear skies begins to dip as September rolls in with only a 33% chance of sun, hinting at the approaching autumn. So, while August retains its sunny charm, it also marks the transition toward the cooler months, making it an ideal time for both summer fun and the onset of fall's captivating colors.

Percentage of Sunny Days in August in Salt Spring Island

The chart illustrates the percentage of sunny days in Salt Spring Island 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 Salt Spring Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%27%30%54%39%55%72%54%33%24%19%22%
Data source: Salt Spring Island August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salt Spring Island in August

In August, Salt Spring Island enjoys a pleasant 14 hours of daylight, signaling the tail end of the vibrant summer season. This month features a gradual decline from the peak of 16 hours seen in June, yet still offers ample time for outdoor adventures. Comparing it to earlier months, such as January with only 8 hours of daylight, the progression from winter's scarcity to summer's abundance paints a clear picture of the island's seasonal rhythm. As daylight begins to wane, moving into September and beyond, the island's residents can bask in the remaining warmth of summer evenings while anticipating the shift back to shorter days.

Average Daylight Hours in Salt Spring Island for August

The chart illustrates the variation in daylight duration in Salt Spring Island throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 47m10h 11m11h 57m13h 44m15h 17m16h 4m15h 37m14h 14m12h 30m10h 43m9h 9m8h 19m
Data source: Salt Spring Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Salt Spring Island

In August, Salt Spring Island experiences a gentle breeze with an average wind speed of 2.4 m/s (5 mph), reminiscent of the calm approach of late summer. This marks a slight decrease from the early summer months of June and July, both showcasing similar wind speeds, yet still offering a pleasant ambiance for outdoor activities. As the year progresses, wind speeds begin to pick up again in September, aligning with a shift towards the more dynamic autumn months where speeds return to 3.0 m/s (7 mph) by October. Overall, the trend illustrates a serene summer lull in wind activity, slowly transitioning towards brisker conditions, making August a tranquil yet refreshing time on the island.

Average August Wind Speed in Salt Spring Island

The chart displays monthly wind speed patterns in Salt Spring Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.32.62.52.32.52.32.4 m/s2.43.03.33.3
Data source: Salt Spring Island August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Salt Spring Island Compares to Other Months

The weather in Salt Spring Island 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 Salt Spring Island and find detailed weather information for every month.

August and January present a stark contrast in weather conditions. In August, temperatures range from a mild 10°C (51°F) to a warm 31°C (88°F), accompanied by relatively low precipitation of 20 mm (0.8 in) over just four days and humidity averaging 77%. In sharp contrast, January experiences much colder temperatures, with a minimum of -9°C (15°F) and a maximum of only 11°C (52°F). This month is also characterized by significant rainfall, totaling 176 mm (6.9 in) over 15 days, and higher humidity at 86%. For more specific details, you can check out the Salt Spring Island weather in January.

August and February present strikingly different weather conditions. In August, temperatures can range from a mild 10°C (51°F) at night to a warm 31°C (88°F) during the day, with an average of 19°C (66°F). This month sees relatively low precipitation at 20 mm (0.8 in) over just 4 days, and a moderate humidity level of 77%. Conversely, February is much colder, with temperatures ranging from a frigid -7°C (19°F) to an average high of 11°C (53°F). Precipitation is significantly higher in February, totaling 114 mm (4.5 in) and occurring on about 15 days, along with a higher humidity level of 85%. For more insights, one can refer to Salt Spring Island weather in February.

August and March showcase stark contrasts in weather, reflecting the transition from summer to spring. In August, temperatures range from a mild 10°C (51°F) at night to a warm 31°C (88°F) during the day, with average conditions hovering around 19°C (66°F). The month experiences relatively low precipitation of 20 mm (0.8 in) over only 4 days and a comfortable humidity level of 77%. In contrast, March is much cooler, with temperatures dipping as low as -2°C (29°F) and peaking at 18°C (65°F), averaging just 6°C (43°F). This month is also significantly wetter, receiving 96 mm (3.8 in) of precipitation across 14 days, and boasts higher humidity at 86%. For a more detailed look at the weather patterns during March, you can visit Salt Spring Island weather in March.

When comparing the weather in August and April, significant differences emerge in both temperature and precipitation. August typically boasts warmer temperatures with a minimum of 10°C and an average of 19°C, peaking at a comfortable 31°C. In contrast, April experiences cooler conditions, with a minimum of 2°C and an average of 9°C, reaching a maximum of 22°C. Furthermore, August is relatively dry, receiving just 20 mm of rain over four days, while April is much wetter, with precipitation totaling 89 mm across 13 days. The humidity levels are also higher in April at 86%, compared to 77% in August. For more specifics about April's conditions, you can check Salt Spring Island weather in April.

In August, the weather tends to be warmer, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 31°C (88°F) and an average of 19°C (66°F). In contrast, May is cooler, showcasing a minimum temperature of 3°C (38°F), an average of 13°C (56°F), and a maximum of 25°C (77°F). While August experiences less precipitation, with only 20 mm (0.8 in) over four days, May sees significantly more rainfall at 47 mm (1.9 in) across nine days. Humidity levels are slightly higher in May at 81%, compared to August’s 77%. For more details on the weather during this period, check out Salt Spring Island weather in May.

When comparing the weather in June and August, notable differences emerge. June typically experiences slightly cooler temperatures, with a minimum of 8°C (47°F) and a maximum reaching up to 38°C (100°F). In contrast, August presents a broader range, with temperatures ranging from 10°C (51°F) to 31°C (88°F) on average. Additionally, June has higher precipitation, averaging 39 mm (1.5 in) over 7 days, compared to August's lighter rainfall of 20 mm (0.8 in) over just 4 days. Humidity levels are also a bit higher in June at 83%, compared to 77% in August. For more details about June weather specifically, you can check Salt Spring Island weather in June.

When comparing the weather in July and August, July tends to be slightly warmer, with maximum temperatures reaching up to 32°C (90°F) compared to August's maximum of 31°C (88°F). However, August offers a more comfortable average temperature of 19°C (66°F), slightly higher than July's average of 18°C (65°F). Precipitation is a bit more frequent in August, with 20 mm (0.8 in) falling over four days, while July experiences only 14 mm (0.6 in) over three days. Additionally, humidity is slightly lower in August at 77%, compared to 84% in July. For more detailed weather information, check out Salt Spring Island weather in July.

August typically offers warmer temperatures with an average of 19°C (66°F) and a peak of 31°C (88°F), while September sees a noticeable drop in temperatures, averaging around 15°C (60°F) with a maximum of 29°C (84°F). Precipitation also increases in September, with 89 mm (3.5 in) falling over 11 days compared to just 20 mm (0.8 in) over 4 days in August. Despite a slight decrease in humidity—from 77% in August to 76% in September—September's weather is marked by both cooler temperatures and greater rainfall. For more detailed insights, you can explore Salt Spring Island weather in September.

In August, weather conditions are generally warm and pleasant, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 31°C (88°F) and an average of 19°C (66°F). The month sees relatively low precipitation, averaging 20 mm (0.8 in) over just 4 days, combined with a comfortable humidity level of 77%.

In contrast, October brings a significant shift in weather patterns. The temperature drops considerably, with minimums reaching 1°C (34°F) and maximums peaking at 20°C (68°F), resulting in an average temperature of just 10°C (51°F). Precipitation increases dramatically to 123 mm (4.8 in) over 13 days, while humidity rises to 88%, creating a much wetter and cooler atmosphere. For further details on the specific conditions, you can refer to Salt Spring Island weather in October.

August and November present a stark contrast in weather patterns. In August, temperatures range from a pleasant minimum of 10°C (51°F) to a warm maximum of 31°C (88°F), with relatively low precipitation of 20 mm (0.8 in) over just 4 days and a humidity level of 77%. Conversely, November sees a significant drop in temperature, with a chilling minimum of -2°C (28°F) and an average of only 7°C (45°F). This month experiences much heavier rainfall, totaling 206 mm (8.1 in) over 18 days, accompanied by higher humidity at 87%. For more detailed insights, you can check Salt Spring Island weather in November.

The weather in August and December presents a stark contrast in Salt Spring Island. August features warmer temperatures, with a minimum of 10°C (51°F) and an average of 19°C (66°F), peaking at a maximum of 31°C (88°F). With only 20 mm (0.8 in) of precipitation over about 4 days, the humidity sits at a relatively comfortable 77%. In contrast, December sees much cooler conditions, with temperatures ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F) and an average of just 4°C (40°F). The island experiences significantly higher rainfall at 184 mm (7.3 in) over 18 days, coupled with increased humidity at 87%. For more information, you can check Salt Spring Island weather in December.

Compare Salt Spring Island's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Salt Spring Island

As August arrives on Salt Spring Island, it brings a delightful warmth that sets it apart from the cooler months of the year. With average temperatures hovering around a comfortable 19°C (66°F) and peaks reaching a sizzling 31°C (88°F), this month is perfect for outdoor adventures and soaking up the sun. Although rainfall is minimal, with only 20 mm recorded over a few days, the humidity remains a noticeable 77%, adding a touch of tropical feel to summer activities. For those looking to explore the unique weather patterns throughout the year, visit Salt Spring Island Climate for more insights.