May Weather in Salt Spring Island, Canada

Last updated: April 22, 2025

May on Salt Spring Island, Canada, welcomes the arrival of pleasant spring warmth, with temperatures peaking at a maximum of 25°C (77°F) and averaging a comfortable 13°C (56°F). The island experiences a mild minimum temperature of 3°C (38°F), making it perfect for outdoor activities and exploration. While May boasts a total precipitation of 47 mm (1.9 in) spread over 9 rainy days, the island’s lush greenery thrives in this humidity-laden atmosphere, with an average humidity of 81%. This enchanting month presents a splendid opportunity to soak in the natural beauty and vibrant flora of Salt Spring Island.

May Temperature in Salt Spring Island

In May, Salt Spring Island comes alive with mild temperatures that signal the full arrival of spring. With a minimum of 3°C (38°F) and an average rising to 13°C (56°F), the island offers a pleasant retreat. The maximum temperature can reach up to 25°C (77°F), making it ideal for outdoor activities and exploration. This month represents a significant transition, showcasing a marked increase from April's coolness, as the island bids farewell to winter's chill and welcomes warmer days ahead. As daylight lingers longer, the islanders and visitors alike enjoy the vibrant landscapes and blossoming flora, set against a backdrop of comfortable temperatures that invite relaxation and adventure.

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

The chart illustrates May 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.

May Precipitation in Salt Spring Island

May marks a delightful transition in Salt Spring Island's weather, with precipitation significantly tapering off from the wetter months that preceded it. With only 47 mm (1.9 in) of rain accumulating over 9 days, May showcases a refreshing shift towards drier conditions, paving the way for the warmer summer months ahead. This decline in rainfall is a stark contrast to the heavy downpours of January and November, illustrating the island's trend of experiencing most of its rain in the fall and winter. As the rain subsides, the beauty of the island begins to flourish, making May an inviting time for nature lovers and outdoor enthusiasts alike.

May Precipitation Trends in Salt Spring Island

The chart displays monthly precipitation patterns in Salt Spring Island, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec17611596894739142189123206185
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Salt Spring Island

May marks a subtle shift in humidity levels on Salt Spring Island, Canada, as the average drops to 81% from the steadily high figures of 86% in the preceding months. This transition suggests the onset of drier conditions as spring progresses into early summer. Following May, humidity begins to rise slightly again in June at 83%, signaling a gradual reintroduction of moisture before reaching a peak in the fall with October’s 88%. Overall, Salt Spring Island's humidity remains relatively stable throughout the year, but May stands out as a brief respite from the higher percentages that dominate the late winter and early spring months.

May Average Humidity in Salt Spring Island

This chart illustrates the average monthly humidity levels in Salt Spring Island, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%86%86%81%83%84%77%76%88%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Salt Spring Island

As spring unfolds on Salt Spring Island, the UV Index sees a significant rise, peaking in May at an impressive 8, categorized as very high. This sharp escalation from the moderate levels observed in March and April highlights the increasing intensity of sun exposure as summer approaches. With a burn time of just 15 minutes, it's vital for residents and visitors alike to embrace sun safety measures during this month. By understanding these trends, individuals can better enjoy the outdoors while protecting themselves from harmful UV rays. For detailed insights and tips, check out the Salt Spring Island UV Index.

Maximum UV Index Levels in Salt Spring Island for May

The chart shows the monthly maximum UV Index (UVI) for Salt Spring Island in May, 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 May 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.

May Sunshine in Salt Spring Island

In Salt Spring Island, Canada, the arrival of May heralds a significant surge in sunshine, with the island basking in an impressive 330 hours of glorious daylight. This marked increase follows the steady rise from January's modest 82 hours, as winter gives way to spring's embrace. From the blossoming April, with 237 hours, the sun's presence amplifies, creating the perfect backdrop for outdoor adventures and vibrant blooming landscapes. June continues this trend, boasting even more sunshine at 344 hours, signaling the peak of the island's sunny season. The gradual ascent in daylight hours not only brightens the picturesque vistas but also invigorates the local community, making May a particularly enchanting time on this stunning island.

Monthly Sunshine Duration in Salt Spring Island: May Highlighted

The May sunshine duration represents the total number of hours Salt Spring Island experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec82h144h207h237h330h344h384h346h254h185h123h96h
Data source: Salt Spring Island May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salt Spring Island During May

As spring unfolds on Salt Spring Island, the likelihood of sunny weather sees a promising shift in May, where the chance of sunshine stands at 38%. Although this is slightly below the flourishing 54% experienced in April, it marks a notable improvement over the winter months, where sunless days were the norm with just 19% in January and 27% in February. Following May, sunshine becomes more robust, peaking at 72% in July. Thus, while May might not bask in full summer radiance, it offers a pleasant hint of the sun-soaked days to come, making it an ideal time for outdoor adventures and exploration on the island.

Percentage of Sunny Days in May in Salt Spring Island

The chart illustrates the percentage of sunny days in Salt Spring Island throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salt Spring Island in May

As spring unfolds into May on Salt Spring Island, residents and visitors alike bask in the increasing daylight that characterizes this vibrant season. Starting the year with just 8 hours of daylight in January, the island gradually welcomes longer days, with 10 hours in February and 11 hours in March. By the time April arrives, daylight extends to 13 hours, setting the stage for May’s delightful 15 hours of sunshine. This trend of growing daylight continues into June, peaking at 16 hours, before gradually tapering off as summer shifts into fall. With each additional hour of sunlight, May brings a renewed energy, inviting exploration of the island’s breathtaking landscapes and vibrant nature.

Average Daylight Hours in Salt Spring Island for May

The chart illustrates the variation in daylight duration in Salt Spring Island throughout the year, with May 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.

May Winds in Salt Spring Island

In Salt Spring Island during the month of May, the average wind speed dips to 2.3 m/s (5 mph), reflecting a gentle breeze that enhances the island's tranquil atmosphere. This decrease is notable as it follows a pattern of gradually diminishing winds from April's 2.5 m/s and is consistent with the lighter breezes typical of late spring. As summer approaches, wind speeds remain stable, hovering around the same gentle pace of 2.3 m/s in July and 2.4 m/s in August. This trend not only sets a serene backdrop for outdoor activities but also indicates a gradual transition towards warmer, calmer months, making May a particularly inviting time to explore the island's natural beauty.

Average May Wind Speed in Salt Spring Island

The chart displays monthly wind speed patterns in Salt Spring Island, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.32.62.52.3 m/s2.52.32.42.43.03.33.3
Data source: Salt Spring Island May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May'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.

May and January present contrasting weather characteristics. In May, temperatures range from a cool 3°C (38°F) to a warm 25°C (77°F), with an average of 13°C (56°F). The month experiences 47 mm (1.9 in) of precipitation spread over 9 days and maintains a humidity level of 81%. In stark contrast, January is significantly colder, with temperatures ranging from -9°C (15°F) to a maximum of 11°C (52°F), averaging around 4°C (40°F). This month sees much more precipitation, totaling 176 mm (6.9 in) over 15 days, and slightly higher humidity at 86%. For a closer look at January conditions, you can check Salt Spring Island weather in January.

When comparing the weather in May and February, one can see a significant contrast. May enjoys milder temperatures, with a minimum of 3°C (38°F) and a pleasant average of 13°C (56°F), reaching highs of 25°C (77°F). In contrast, February experiences much colder conditions, with minimum temperatures plunging to -7°C (19°F) and an average of just 3°C (38°F). Additionally, May has relatively lower precipitation at 47 mm (1.9 in) over 9 days, while February is much wetter, receiving 114 mm (4.5 in) across 15 days. The humidity levels are similar, with May at 81% and February slightly higher at 85%. For a more detailed look at February weather in this region, check out Salt Spring Island weather in February.

May generally offers milder temperatures compared to March, with minimums around 3°C (38°F) and average highs reaching up to 25°C (77°F), while March experiences colder conditions with minimums dropping to -2°C (29°F) and an average maximum of 18°C (65°F). Precipitation in May is lighter, totaling 47 mm (1.9 inches) over 9 days, whereas March is considerably wetter with 96 mm (3.8 inches) over 14 days. Both months share high humidity levels, with May at 81% and March slightly higher at 86%. For a more detailed look at March weather specifics, you can check Salt Spring Island weather in March.

In comparing the weather between April and May, May generally exhibits warmer temperatures with average highs reaching 25°C (77°F), compared to April's maximum of 22°C (72°F). While both months experience cool mornings, with minimum temperatures of 3°C (38°F) in May and 2°C (35°F) in April, May's overall average temperature of 13°C (56°F) significantly outpaces April's 9°C (48°F). However, April sees more precipitation at 89 mm (3.5 in) over 13 days, compared to May's 47 mm (1.9 in) over 9 days, contributing to a slightly higher humidity level of 86% in April versus 81% in May. For a closer look at the weather specifics, check out Salt Spring Island weather in April.

In comparing the weather between May and June, May tends to feature cooler temperatures, with a minimum of 3°C (38°F) and a comfortable average of 13°C (56°F), reaching a maximum of 25°C (77°F). During this month, precipitation is relatively higher, averaging 47 mm (1.9 in) over 9 days, and the humidity sits at 81%.

In contrast, June experiences warmer temperatures, with a minimum of 8°C (47°F) and an average of 16°C (61°F), peaking at an impressive 38°C (100°F). Although June has slightly less precipitation at 39 mm (1.5 in) over just 7 days, the humidity increases slightly to 83%. For more detailed insights, you can check the Salt Spring Island weather in June.

In May, temperatures range from a chilly 3°C (38°F) to a comfortable 25°C (77°F), with an average of 13°C (56°F). The month typically experiences 47 mm (1.9 in) of precipitation over 9 days, contributing to a humidity level of 81%. In contrast, July sees a significant increase in warmth, with temperatures varying from a minimum of 11°C (52°F) to a hot 32°C (90°F), averaging at 18°C (65°F). Rainfall drops dramatically to 14 mm (0.6 in) spread over just 3 days, while humidity rises slightly to 84%. This marked difference makes July a drier and warmer month compared to the cooler and wetter conditions of May. For more detailed information, check out Salt Spring Island weather in July.

May and August on Salt Spring Island present distinctly different weather patterns. In May, temperatures range from a chilly minimum of 3°C (38°F) to a pleasant average of 13°C (56°F), peaking at a maximum of 25°C (77°F). This month experiences more precipitation, with about 47 mm (1.9 in) falling over approximately 9 days, contributing to a higher humidity level of 81%. In contrast, August boasts milder temperatures, with minimums of 10°C (51°F) and averages reaching 19°C (66°F), while maximums can soar to 31°C (88°F). Rain is less frequent in August, with only 20 mm (0.8 in) recorded over about 4 days, and humidity slightly lower at 77%. For more information, you can check Salt Spring Island weather in August.

May and September offer distinct weather patterns that reflect the transition from spring to autumn. In May, temperatures range from a cooler minimum of 3°C (38°F) to a comfortable average of 13°C (56°F), peaking at 25°C (77°F). The month sees about 47 mm (1.9 in) of precipitation over 9 days, with humidity levels at 81%, contributing to a fresh and vibrant atmosphere. In contrast, September experiences slightly warmer temperatures, with a minimum of 8°C (47°F) and an average of 15°C (60°F), reaching up to a maximum of 29°C (84°F). However, it also brings increased rainfall, totaling 89 mm (3.5 in) over 11 days and slightly lower humidity at 76%. For more detailed insights, take a look at Salt Spring Island weather in September.

May and October present distinct contrasts in weather patterns. In May, temperatures typically range from a cool 3°C (38°F) at night to a pleasant 25°C (77°F) during the day, with an average of 13°C (56°F). The month sees about 47 mm (1.9 in) of rain over roughly 9 days, coupled with a humidity level of 81%. Conversely, October experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 20°C (68°F), averaging around 10°C (51°F). The rainfall escalates to 123 mm (4.8 in) spread over approximately 13 days, and humidity rises to 88%. For a more detailed look at the October climate, you can check Salt Spring Island weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring to winter. In May, temperatures range from a cool 3°C (38°F) to a pleasant max of 25°C (77°F), with an average of 13°C (56°F), while November experiences much chillier temperatures, with a minimum of -2°C (28°F) and a maximum of 15°C (60°F), averaging at 7°C (45°F). Additionally, May sees relatively moderate precipitation of 47 mm (1.9 in) over about 9 days, whereas November is markedly wetter, with 206 mm (8.1 in) across 18 days. The humidity is also higher in November at 87%, compared to May's 81%. For a more detailed look at the weather in November, you can explore Salt Spring Island weather in November.

The weather in May and December presents a stark contrast. In May, temperatures peak at a pleasant 25°C (77°F), with an average of 13°C (56°F) that encourages outdoor activities. However, December sees significantly cooler conditions, with highs only reaching 13°C (55°F) and an average temperature of 4°C (40°F). Precipitation also varies greatly, with May receiving 47 mm (1.9 in) over 9 days, while December is much wetter, totaling 184 mm (7.3 in) across 18 days. Additionally, humidity levels are slightly higher in December, at 87%, compared to May's 81%. For a closer look at what to expect during this colder month, check out Salt Spring Island weather in December.

Compare Salt Spring Island's Climate with Cities Worldwide

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

As May unfolds on Salt Spring Island, the weather marks a delightful transition, bringing a notable warmth that sets it apart from the chillier months of early spring. With temperatures rising to pleasant averages and an inviting humidity level, the island awakens with vibrant greenery and blooming flora. While occasional rain does grace the island, it becomes part of the charm, nourishing the landscape as residents and visitors embrace outdoor adventures. This emerging warmth and lush environment offer a refreshing contrast to the cooler, wetter weeks of prior months, making May a truly magical time to explore the beauty of Salt Spring Island. For more insights about the weather patterns throughout the year, visit Salt Spring Island Climate.