July Weather in Whistler, Canada

Last updated: April 22, 2025

Whistler, Canada, in July offers a delightful blend of summer warmth and refreshing mountain weather. With maximum temperatures soaring up to 28°C (83°F) and an average of 13°C (56°F), visitors can expect pleasant days ideal for outdoor activities. However, temperatures can dip as low as 2°C (36°F), making it wise to pack layers. Rainfall is frequent, with 74 mm (2.9 in) of precipitation over 11 days, contributing to the lush greenery surrounding this stunning locale. The humidity level, sitting at a comfortable 84%, complements the vibrant atmosphere, enhancing the beauty of Whistler's breathtaking landscapes. Enjoy the unique charm of this mountain town under its July skies!

July Temperature in Whistler

In July, Whistler, Canada, experiences a delightful summer with temperatures that contrast sharply with its frigid winter months. The mercury rises to an average of 13°C (56°F), with daytime highs reaching a pleasant 28°C (83°F), making it one of the warmest months of the year. Nighttime offers a refreshing coolness, with minimum temperatures around 2°C (36°F). This warm and vibrant climate draws outdoor enthusiasts to enjoy hiking, biking, and a range of other summer activities amidst stunning alpine scenery. Compared to the chilling lows of -26°C (-14°F) in January, July showcases the beautiful seasonal shift, inviting visitors to revel in the lush, green landscapes and the sunny adventures awaiting them in this breathtaking resort town.

July Weather in Whistler: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Whistler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232028334249555648352921
Data source: Temperature data for Whistler generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Whistler

In July, Whistler experiences a noticeable decrease in precipitation, receiving only 74 mm (2.9 in) spread over 11 days. This trend highlights the region’s shift towards drier summer conditions, providing a welcome respite from the heavier rains of the colder months. Comparatively, July shows a stark reduction from the winter months, where precipitation frequently exceeds 300 mm, illustrating a significant seasonal transition. As the summer progresses, the mild rainfall supports the lush landscape, inviting outdoor enthusiasts to explore the stunning scenery without the frequent interruptions of wet weather typical of earlier in the year.

July Precipitation Trends in Whistler

The chart displays monthly precipitation patterns in Whistler, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec3511922251771091317475201288425336
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Whistler

In Whistler, Canada, July experiences a slight dip in humidity at around 84%, continuing the trend of relatively stable moisture levels throughout the year. The summer months maintain a more comfortable atmosphere compared to the winter peak, where humidity levels soar to an impressive 86% from January to April. As we segue into August, humidity drops further to 77%, marking the end of the warm season's humidity phase. While the summer brings a refreshing dip, the early autumn months may still see moderate humidity at 76% in September. Overall, Whistler’s humidity profile reflects a seasonal rhythm, with high percentages dominating the colder months and a gradual decrease as summer unfolds.

July Average Humidity in Whistler

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

July UV Index in Whistler

July in Whistler, Canada, sees a very high UV Index of 9, similar to the preceding month, June, and consistent with August's forecast. With a burn time of just 15 minutes, outdoor enthusiasts should be aware of the risks associated with prolonged sun exposure during peak summer. This aligns with the upward trend seen from April's moderate levels to the striking peak of UV radiation as the summer months unfold. As you soak in the sun on Whistler's breathtaking slopes or trails, it’s crucial to stay protected and informed. For more detailed information on this seasonal sun intensity, check the Whistler UV Index.

Maximum UV Index Levels in Whistler for July

The chart shows the monthly maximum UV Index (UVI) for Whistler in July, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2357910997521
Data source: Whistler July 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.

July Sunshine in Whistler

July shines brightly in Whistler, Canada, with an impressive 358 hours of sunshine, making it the sunniest month of the year. As the summer reaches its peak, the increase in daylight hours from earlier months is striking; it jumps significantly from 306 hours in May and 288 hours in June. This trend of abundant sunshine continues into August, though slightly tempered at 324 hours. The transition into the fall, however, brings a noticeable decline, with September dropping to 212 hours. This progression highlights the natural ebb and flow of sunlight throughout the year, offering an ideal backdrop for summer adventures in the stunning alpine landscapes of Whistler.

Monthly Sunshine Duration in Whistler: July Highlighted

The July sunshine duration represents the total number of hours Whistler experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec67h127h181h222h306h288h358h324h212h148h93h83h
Data source: Whistler July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Whistler During July

In Whistler, Canada, July emerges as one of the sunniest months of the year, with a 55% chance of sunny weather. As spring transitions into summer, the likelihood of clear skies steadily increases; after a modest 47% in April, June offers a promising 39%. This upward trend culminates in July, where residents and visitors alike can finally bask in the warmth of the sun. Following July, the chance of sunshine begins to decline, with August dropping to 34% and September further diminishing to 17%. Therefore, if you're seeking that perfect summer getaway filled with outdoor activities and breathtaking views, July in Whistler is your best bet for enjoying the sun's embrace.

Percentage of Sunny Days in July in Whistler

The chart illustrates the percentage of sunny days in Whistler throughout the year, with July 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 Whistler experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%22%19%47%30%39%55%34%17%14%9%17%
Data source: Whistler July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Whistler in July

In Whistler, Canada, July boasts a noteworthy 15 hours of daylight, offering ample time to explore its stunning natural landscapes. Following the sunniest months of the year, June leads with an impressive 16 hours, while July's daylight duration slightly decreases yet remains abundant. This pattern highlights a gradual tapering of daylight after the summer solstice, as August follows with 14 hours. The trend underscores the vibrant outdoor activities and adventures that thrive during these longer days, before transitioning into the shorter days of fall, where September experiences a drop to 12 hours. This dynamic daylight rhythm not only shapes the local climate but also enriches the seasonal experiences of both residents and visitors alike.

Average Daylight Hours in Whistler for July

The chart illustrates the variation in daylight duration in Whistler throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 36m10h 5m11h 56m13h 49m15h 27m16h 17m15h 50m14h 21m12h 32m10h 39m8h 59m8h 7m
Data source: Whistler daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Whistler

In Whistler, Canada, July experiences a consistent average wind speed of 1.3 m/s (3 mph), mirroring the breezy conditions of many preceding months. Throughout the year, wind speeds fluctuate slightly, peaking at 1.4 m/s (3 mph) in both November and February. However, the overall trend reveals a gentle stability, with most months, including July, maintaining a calm atmosphere perfect for outdoor summer activities. As the summer heat settles in, the steady breeze in Whistler provides a refreshing touch, enhancing the allure of this breathtaking alpine destination.

Average July Wind Speed in Whistler

The chart displays monthly wind speed patterns in Whistler, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.41.31.31.21.31.3 m/s1.31.21.31.41.4
Data source: Whistler July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Whistler Compares to Other Months

The weather in Whistler changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Whistler and find detailed weather information for every month.

In comparing the weather between July and January, there is a stark contrast in temperatures and precipitation. July experiences a range from a chilly 2°C (36°F) at night to a pleasant 28°C (83°F) during the day, with an average of 13°C (56°F). In this month, the region receives about 74 mm (2.9 in) of precipitation spread over 11 days, accompanied by high humidity levels of 84%.

In contrast, January sees much colder conditions, with temperatures ranging from a frigid -26°C (-14°F) at night to a maximum of just 4°C (39°F) during the day, averaging -5°C (23°F). This month is significantly wetter, with 351 mm (13.8 in) of precipitation over 17 days and a slightly higher humidity of 86%. For more detailed insights about January weather in Whistler, check this link: Whistler weather in January.

July and February present stark contrasts in weather conditions. July boasts a relatively mild temperature range, with minimums around 2°C (36°F) and maximums reaching up to 28°C (83°F). While it experiences some precipitation, averaging 74 mm (2.9 in) over 11 days, the humidity sits at a comfortable 84%. In sharp contrast, February is characterized by frigid temperatures, with lows plummeting to -24°C (-12°F) and a maximum of only 4°C (40°F). This month sees significantly higher precipitation, totaling 192 mm (7.6 in) across 18 days, along with a humidity level of 85%. For more details on the winter conditions, check out Whistler weather in February.

July and March present starkly contrasting weather conditions. In July, temperatures range from a comfortable minimum of 2°C (36°F) to a warm maximum of 28°C (83°F), with an average of 13°C (56°F). The month sees moderate precipitation of 74 mm (2.9 in) over 11 days and humidity levels around 84%. Conversely, March experiences a chillier climate with temperatures plummeting to a minimum of -19°C (-2°F) and peaking at 13°C (56°F), averaging -2°C (28°F). This month is also much wetter, with 225 mm (8.9 in) of precipitation spread across 18 days and slightly higher humidity at 86%. For more detailed insights on March conditions, check out Whistler weather in March.

When comparing the weather in July and April, it's clear that July offers significantly warmer temperatures, with averages around 13°C (56°F) and highs reaching up to 28°C (83°F). In contrast, April experiences chillier conditions, with average temperatures around 1°C (33°F) and a maximum of only 16°C (61°F). Additionally, April tends to be much wetter, receiving 177 mm (7.0 in) of precipitation over 16 days, compared to July's 74 mm (2.9 in) across 11 days. Both months have a similar humidity level, hovering around 84% in July and slightly higher at 86% in April. For more detailed insights on April’s weather, you can check Whistler weather in April.

In comparison to May, July offers significantly warmer weather, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 28°C (83°F) and an average temperature of 13°C (56°F). In contrast, May experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 22°C (71°F), yielding an average of 6°C (42°F). While July sees 74 mm (2.9 in) of precipitation over 11 days, May is wetter, with 109 mm (4.3 in) over 13 days, making it a more consistently rainy month. Additionally, humidity levels are slightly higher in July at 84%, compared to 81% in May. For more details on May weather patterns, you can check Whistler weather in May.

In comparing the weather of July and June, July typically experiences milder temperatures, with a minimum of 2°C and an average of 13°C, while June sees slightly cooler temperatures, dipping to a minimum of -1°C and an average of 10°C. Interestingly, June can reach higher maximum temperatures, peaking at 33°C compared to July’s maximum of 28°C. Precipitation levels are higher in June, with 131 mm falling over 17 days, contrasting with July's 74 mm over 11 days. Humidity remains relatively constant, with July at 84% and June slightly lower at 83%. For more detailed insights, you can check out Whistler weather in June.

When comparing the weather of July and August, both months exhibit similar temperature ranges, with July reaching a maximum of 28°C (83°F) and August slightly warmer at 29°C (84°F). The minimum temperatures remain constant at 2°C (36°F), and the average temperature for both months is 13°C (56°F). Precipitation is fairly consistent, with July receiving 74 mm (2.9 in) over 11 days and August just slightly more at 75 mm (3.0 in) over 9 days. However, humidity levels are notably lower in August at 77%, compared to July's 84%. For more detailed information, consider visiting Whistler weather in August.

July and September present contrasting weather conditions. In July, temperatures range from a minimum of 2°C (36°F) to a maximum of 28°C (83°F), with an average of 13°C (56°F). The month experiences moderate precipitation of 74 mm (2.9 in) over about 11 days and a high humidity level of 84%. In contrast, September sees cooler temperatures, with a minimum of -3°C (28°F) and an average of 9°C (48°F), though the maximum can still reach 26°C (79°F). This month is wetter, with precipitation increasing to 201 mm (7.9 in) over 15 days, and humidity dropping slightly to 76%. For more details, visit Whistler weather in September.

July and October offer strikingly different weather experiences. In July, temperatures range from a minimum of 2°C (36°F) to a maximum of 28°C (83°F), with an average of 13°C (56°F). The month sees around 74 mm (2.9 in) of precipitation over 11 days, accompanied by a relatively high humidity of 84%. In contrast, October experiences a more dramatic shift, with temperatures ranging from a frosty minimum of -17°C (1°F) to a milder maximum of 19°C (66°F), and an average temperature of only 2°C (35°F). Rainfall is significantly higher in October, totaling 288 mm (11.3 in) over 17 days, and the humidity marginally increases to 88%. For a deeper dive into October weather specifics, check out Whistler weather in October.

The weather in July and November displays striking contrasts, particularly in temperature and precipitation. July experiences mild temperatures, ranging from a low of 2°C (36°F) to a high of 28°C (83°F), coupled with moderate humidity at 84%. Additionally, it sees 74 mm (2.9 in) of precipitation spread over 11 days. In stark contrast, November brings harsher conditions, with temperatures plummeting to a minimum of -17°C (2°F) and an average of -2°C (29°F). The month is significantly wetter as well, with 425 mm (16.7 in) of precipitation occurring over 20 days, and humidity at a slightly higher 87%. For those interested in more details, you can check out Whistler weather in November.

July and December present strikingly contrasting weather conditions. In July, temperatures range from a mild 2°C (36°F) at night to a warm 28°C (83°F) during the day, with an average of 13°C (56°F). The month experiences 74 mm (2.9 in) of precipitation over 11 days, with humidity sitting at a comfortable 84%. In sharp contrast, December brings frigid temperatures, with lows plunging to -28°C (-18°F) and only reaching a maximum of 3°C (38°F), averaging -6°C (21°F). Precipitation is significantly higher, totaling 336 mm (13.2 in) across 20 days, and humidity rises to 87%. For more detailed information, check out Whistler weather in December.

Compare Whistler's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Whistler

In July, Whistler experiences a notable departure from its cooler months, offering visitors a warmer embrace with temperatures reaching up to 28°C (83°F), making it an ideal time for outdoor adventures. While the average temperature remains comfortably pleasant at 13°C (56°F), the region does bear witness to increased humidity at 84%, along with occasional showers—tallying about 74 mm of rain over 11 days. This month strikes a unique balance between warmth and moisture, setting it apart from the drier and cooler winter and spring seasons. For more in-depth information, explore Whistler Climate.