Climate and monthly weather forecast
Salt Spring Island, Canada

Boasting a Mediterranean type of climate, known in the Köppen climate classification as Csb, Salt Spring Island in Canada exhibits warm summers with a general mildness attributed to the region's geo-positioning. This type of climate is characterized by dry, warm summers and wet, moderate winters. A close analysis of the climatological parameters reveals variations throughout the year.

Interestingly, temperature variations on Salt Spring Island run the gamut from a low of -0.4°C (31.3°F) to a high of 22.3°C (72.1°F). Winter months tend to be cooler with the lowest average low temperature of -0.4°C (31.3°F) seen in January, while July offers the warmest climatic conditions peaking at an average high of 22.3°C (72.1°F).

The island experiences varied levels of rainfall from month to month. Maximum rainfall is observed in November amounting to 177mm (6.97"), while the driest month is July, with a negligible sum of 23mm (0.91"). The daylight hours fluctuate from a low of 8.4 hours in December, climbing to a peak of 16.1 hours in June.

Planning a visit to Salt Spring Island calls for optimal weather conditions. Judging from the prevailing climatic indicators, the period from June to August emerges as an ideal time. During this period, temperatures reach a comfortable peak between 19.5°C (67.1°F) to 22.3°C (72.1°F), coinciding with the longest daylight hours (15.3 hours to 16.1 hours) of the year and minimal rainfall. These factors intertwine to create a pleasant atmosphere for outdoor activities common to the region.

Despite its generally mild climate, Salt Spring Island does experience periods less conducive to tourism. November to January can be particularly challenging for visitors, owing not only to the lower light levels, averaging from 9.2 hours to 8.4 hours, but also to the heightened levels of precipitation. Rainfall during these months ranges between 148mm (5.83") and 177mm (6.97"), presenting a less amiable climate for outdoor enthusiast travelers.

Spring ushers in milder weather on Salt Spring Island. March brings average maximum temperatures of 10.3°C (50.5°F) rising steadily to 16.9°C (62.4°F) in May. The minimum temperatures responsibly improve from 1.3°C (34.3°F) to 5.9°C (42.6°F) within this period making the season gradually warmer. Rainfall follows a declining trend, starting at 100mm (3.94") in March and decreasing to 49mm (1.93") in May. There is also a positive gain in daylight hours, which stretches from 11.9 hours in March to 15.3 hours in May.

Summer is indeed a welcoming season on Salt Spring Island. Average high temperatures trace a course from 19.5°C (67.1°F) in June peaking slightly at 22.3°C (72.1°F) in August. The minimum temperatures equally rise from 8.5°C (47.3°F) to 10.3°C (50.5°F). One can expect a decrease in precipitation in June at 38mm (1.5") all the way down to a year's low 23mm (0.91") in July. The daylight hours are at their fullness, peaking at 16.1 hours in June.

During Autumn, Salt Spring Island begins a transition into the cooler season. Temperatures show a consistent decline from the highs and lows of 18.6°C (65.5°F) and 7.6°C (45.7°F) in September to 7.9°C (46.2°F) and 1.5°C (34.7°F) by November. Rainfall figures climb steadily throughout the season from 35mm (1.38") in September to a high of 177mm (6.97") in November. Daylight hours correspondingly decrease from 12.6 hours to 9.2 hours during this period.

Seasonal shifts continue into Winter, with December to February mirroring low temperatures from 5.3°C (41.5°F) to -0.4°C (31.3°F) and rainfall maintaining a considerable amount ranging from 151mm (5.94") to 148mm (5.83"). These colder and wetter conditions coincide with the shortest daylight duration of the year, dipping from 8.4 hours in December to 8.8 hours in February.

Beginning the year on Salt Spring Island in Canada, the winter season persists offering a chilly ambiance. With the highest temperature reading 5.5°C (41.9°F) contrasted by its monthly low at -0.4°C (31.3°F), January stands as the coldest month. Weather in January »

Compared to its predecessor, February sees a slight uplift in its thermal readings though winter maintains its hold over Salt Springs Island. The thermometer indicates temperature numbers ranging from 7.3°C (45.1°F) during the day to 0°C (32°F) during the night, this month records the first signs of temperature climbing out of the negatives. Weather in February »

March initiates the transition period to spring, with the weather presenting a more noticeable increment in temperature. Day's heat extends from 10.3°C (50.5°F) to a significant 1.3°C (34.3°F) at night marking a shift from the freezing lows of the earlier months. Weather in March »

April is a refreshing spring month in Salt Spring Island, Canada, with temperature in the range of an average high of 13.5°C (56.3°F) and an average low of 3.1°C (37.6°F). April's onset brings a minor rise in the average high-temperature, moving from a fresh 10.3°C (50.5°F) in March to a mild 13.5°C (56.3°F). Weather in April »

In May, Salt Spring Island dawns its spring cloak in the full glory. Both daytime and nighttime exhibit warmer temperatures, rendering the island an inviting outdoor haven. Demonstrating an upturn, temperatures rise up to 16.9°C (62.4°F) and do not sink lower than 5.9°C (42.6°F). Weather in May »

June paves the way for the summer season on Salt Spring Island with a pleasant ascent in temperature. Reaching up to 19.5°C (67.1°F) at its peak and falling no less than 8.5°C (47.3°F) at night, June enjoys the penultimate position for the longest daylight hours in the year. Weather in June »

July seats itself in the heart of summer holding the title of the warmest month on Salt Spring Island. The hottest readings notch up to 22.1°C (71.8°F), while it cools down to 10.3°C (50.5°F) during nighttime, therefore birthing the warmest nights of the year as well. Weather in July »

Following closely behind July, August sustains comparable warmth, capturing the essence of summer at Salt Spring Island. The warmest month's successor records temperatures fluctuating around 22.3°C (72.1°F) during the day and a similar 10.3°C (50.5°F) at night. Weather in August »

Convert the summer warmth into pleasant warmth, September on Salt Spring Island brings about the autumn vibes. It poses a minor reduction in recorded highs and lows around 18.6°C (65.5°F) and 7.6°C (45.7°F) respectively. The pleasant weather condition accompanies the transition into shorter daylight hours as the sun sets earlier each day. Weather in September »

October depicts further weather alterations on Salt Spring Island, leaning more heavily towards autumn. Temperatures register a significant dip to around 13°C (55.4°F) during the day as nighttime cools off to around 4.4°C (39.9°F). Weather in October »

November showcases the initiation of winter's touch on Salt Spring Island. The significant drop in temperature renders the days cooler peaking at approximately 7.9°C (46.2°F) and nights colder around 1.5°C (34.7°F). Weather traits highlight low temperatures, shorter daylight hours and increased rainfall. Weather in November »

Wrapping up the year with winter in full swing, December is characterized by chillier days and frigid nights on Salt Spring Island. Daytime temperatures reach about 5.3°C (41.5°F) while nighttime readings drop to approximately -0.2°C (31.6°F). Weather in December »