July Weather in Nanaimo, Canada

Last updated: April 22, 2025

In Nanaimo, Canada, July offers a delightful summer experience with maximum temperatures peaking at a warm 27°C (81°F), while the average temperature rests comfortably at 18°C (65°F). The month enjoys pleasant conditions despite experiencing light precipitation, totaling 33 mm (1.3 in) over 6 rainy days. Residents and visitors can expect a humidity level of 84%, contributing to the lush, vibrant landscapes that define this coastal gem. Overall, July in Nanaimo blends warmth with refreshing breezes—a perfect setting for outdoor adventures and scenic exploration.

July Temperature in Nanaimo

In Nanaimo, Canada, July marks the peak of summer, bringing warm and pleasant temperatures. With minimums averaging 11°C (53°F) and reaching maximums of 27°C (81°F), locals and visitors alike relish in the sunny weather. The average temperature hangs comfortably at 18°C (65°F), providing the perfect backdrop for outdoor activities and exploring the beautiful coastal scenery. Compared to the earlier months of the year, July showcases a significant rise in warmth, highlighting a delightful transition from the cooler spring temperatures and setting the stage for the balmy August ahead. This ideal climate fosters a vibrant atmosphere, making Nanaimo a summer destination where everyone can enjoy the great outdoors.

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

The chart illustrates July temperature patterns in Nanaimo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec403842475459646659504540
Data source: Temperature data for Nanaimo 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.

July Precipitation in Nanaimo

In Nanaimo, Canada, July stands out as one of the driest months of the year, with only 33 mm (1.3 in) of precipitation spread across just 6 days. This stark contrast to the wetter winter months underscores the region's seasonal shift, where summer typically brings longer stretches of sunshine and reduced rain. Following the gradual decline in precipitation from the spring, July's figures reflect a significant drop from the heavy rains of previous months, such as January's robust 249 mm. As the city's residents embrace outdoor activities, the clear skies and mild temperatures make July an ideal time for exploring the natural beauty of Vancouver Island, highlighting Nanaimo's delightful summer allure.

July Precipitation Trends in Nanaimo

The chart displays monthly precipitation patterns in Nanaimo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24914713612670703340158194304252
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Nanaimo

In Nanaimo, Canada, July experiences a humidity level of 84%, which reflects a slight dip from the previous months. This trend marks a gradual decrease as the summer progresses, with June at 83%, contrasting sharply with the persistent high humidity levels seen earlier in the year, where January to April hover around 86%. Interestingly, the month of May experiences a notable drop to 81%, hinting at a seasonal shift. As July transitions into August, humidity continues to decline further to 77%, indicating a consistent trend of reduced moisture in the air as summer wanes, before the levels rise again in the fall with October hitting 88%. This cyclical pattern of humidity showcases Nanaimo's unique climate, blending coastal influences with seasonal variances.

July Average Humidity in Nanaimo

This chart illustrates the average monthly humidity levels in Nanaimo, 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 Nanaimo

During July in Nanaimo, Canada, the UV Index peaks at 9, categorizing it as very high and making sun safety a top priority for locals and visitors alike. With a burn time of just 15 minutes, it’s essential to take precautions to protect your skin from harmful UV rays. This intense exposure follows a trend observed from May onward, where the index shifted dramatically from moderate levels, reflecting the region's warming summer months. As June and July maintain this elevated level, it's crucial to stay informed and protect yourself by following guidelines available at Nanaimo UV Index. As the summer sun blazes, embracing safe sun practices will ensure you enjoy all the beauty Nanaimo has to offer!

Maximum UV Index Levels in Nanaimo for July

The chart shows the monthly maximum UV Index (UVI) for Nanaimo 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689986421
Data source: Nanaimo 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 Nanaimo

In July, Nanaimo basks in an impressive 378 hours of sunshine, marking it as the sunniest month of the year. As summer reaches its peak, the city experiences a delightful surge in daylight, following a steady increase from a modest 72 hours in January to a striking 329 hours in June. This upward trend continues into August, although the days gradually shorten with 339 hours of sunlight. As the seasons transition, the sunny days dwindle, dropping to 241 hours by September. This pattern showcases how Nanaimo transforms into a sun-drenched paradise during the peak of summer, inviting residents and visitors alike to celebrate the warmth and beauty of the Pacific Northwest.

Monthly Sunshine Duration in Nanaimo: July Highlighted

The July sunshine duration represents the total number of hours Nanaimo 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.
JanFebMarAprMayJunJulAugSepOctNovDec72h133h197h228h320h329h378h339h241h173h110h88h
Data source: Nanaimo July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanaimo During July

When it comes to enjoying sunny weather, July in Nanaimo, Canada, stands out with a remarkable 72% chance of sunshine, making it the sunniest month of the year. This peak follows a gradual upward trend starting from a modest 19% in January to a more promising 53% in June. As summer fully embraces the city, the likelihood of clear skies significantly increases, offering residents and visitors alike the perfect opportunity to bask in the warmth and enjoy outdoor activities. Following July, August also maintains a healthy 56% chance of sun, but as autumn approaches, the likelihood dissipates, plunging to 31% in September and continuing to decline as the year progresses. Therefore, July presents a vibrant window to relish the best of Nanaimo's summer sunshine.

Percentage of Sunny Days in July in Nanaimo

The chart illustrates the percentage of sunny days in Nanaimo 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 Nanaimo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%26%29%56%40%53%72%56%31%24%18%21%
Data source: Nanaimo July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanaimo in July

In Nanaimo, Canada, July stands as a highlight of the year, boasting approximately 15 hours of daylight that gracefully bridge the long, sun-drenched days of summer. As the peak of the season, it follows a steady increase from just 8 hours in January to a maximum of 16 hours in June. However, unlike June’s lengthy daylight, July’s hours gently taper off as summer progresses into August. This trend reflects a natural cycle, where longer daylight hours gradually give way to shorter days, ultimately reminiscent of the darkness that characterizes the winter months. While July’s daylight may not be the longest, its vibrant and warm evenings beckon residents and visitors alike to revel in the beauty of a Canadian summer.

Average Daylight Hours in Nanaimo for July

The chart illustrates the variation in daylight duration in Nanaimo throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 43m10h 10m11h 56m13h 46m15h 20m16h 8m15h 41m14h 16m12h 31m10h 42m9h 6m8h 15m
Data source: Nanaimo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Nanaimo

In July, Nanaimo experiences its calmest winds of the year, with an average speed of just 2.5 m/s (6 mph). This gentle breeze contrasts sharply with the stronger gusts of earlier months, particularly from January to April, where wind speeds are notably higher, peaking at 4.5 m/s (10 mph) in November. As summer unfolds, the wind gradually diminishes, culminating in July's serene atmosphere, perfect for enjoying outdoor activities without the distraction of blustery conditions. Interestingly, August sees a slight increase in wind speed, hinting at the transitional dynamics that accompany the shifting seasons. Overall, the July wind invites residents and visitors alike to relish the peaceful charm of Nanaimo's summer landscape.

Average July Wind Speed in Nanaimo

The chart displays monthly wind speed patterns in Nanaimo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.04.03.12.82.92.5 m/s2.73.24.24.53.9
Data source: Nanaimo July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Nanaimo Compares to Other Months

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

When comparing the weather in July and January, it’s clear that the two months exhibit stark contrasts. July boasts a mild climate with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 27°C (81°F), accompanied by relatively low precipitation of 33 mm (1.3 in) over just six days. In contrast, January presents a much colder scene, with temperatures dipping as low as -5°C (23°F) and peaking at only 9°C (49°F). This winter month sees significantly higher precipitation, totaling 249 mm (9.8 in) across 17 days, contributing to a higher humidity level of 86%. For more details on January weather, you can visit Nanaimo weather in January.

When comparing the weather in July and February, it is evident that these two months offer starkly different climates. In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 27°C (81°F), with an average of 18°C (65°F), and relatively low precipitation of 33 mm (1.3 in) over just 6 days. The humidity is quite high at 84%, contributing to a warm and moist atmosphere.

In contrast, February sees much colder conditions, with temperatures varying from a minimum of -5°C (23°F) to a maximum of 9°C (49°F), resulting in a much cooler average of 3°C (38°F). The precipitation levels are significantly higher at 147 mm (5.8 in) over 16 days, and the humidity remains similar at 85%. For more detailed information, you can check Nanaimo weather in February.

In Nanaimo, July offers much warmer temperatures, with an average of 18°C (65°F) compared to March's average of just 6°C (42°F). While July enjoys relatively low precipitation at 33 mm (1.3 in) over 6 days, March is notably wetter, experiencing 136 mm (5.3 in) over 15 days. Humidity levels are quite similar, with July at 84% and March slightly higher at 86%. For a detailed comparison, you can check Nanaimo weather in March.

In comparing the weather of July and April, it's clear that July offers more pleasant and stable conditions. The average temperature in July reaches 18°C (65°F), with a maximum of 27°C (81°F), significantly warmer than April's average of 8°C (47°F) and maximum of 18°C (65°F). Additionally, July experiences much less precipitation, with only 33 mm (1.3 in) over about six days, while April sees a substantial 126 mm (5.0 in) spread over 15 days. Humidity levels remain similar, with July at 84% and April slightly higher at 86%, yet the overall feel of July is undoubtedly warmer and drier. For a detailed look at April's climate, check out Nanaimo weather in April.

In comparing the weather between July and May, July typically boasts warmer temperatures, with an average of 18°C (65°F) and maximums reaching up to 27°C (81°F), while May is cooler, averaging 12°C (55°F) and peaking at 22°C (71°F). Precipitation also differs significantly, as May experiences a higher amount of rainfall at 70 mm (2.7 in) over 11 days, compared to July's lighter 33 mm (1.3 in) spread over just 6 days. Humidity levels are quite similar in both months, with July at 84% and May slightly lower at 81%. For those interested in more detailed conditions, you can check the Nanaimo weather in May.

When we compare the weather in July to June, we notice some notable differences. July generally boasts warmer temperatures, with a minimum of 11°C (53°F) and an average of 18°C (65°F), compared to June's minimum of 8°C (47°F) and average of 15°C (60°F). However, June often experiences a higher maximum temperature, peaking at 30°C (86°F), while July's maximum is a cooler 27°C (81°F). Precipitation is another contrast, as June sees significantly more rain, with 70 mm (2.8 inches) falling over 12 days, while July has only 33 mm (1.3 inches) over 6 days. Both months maintain similar humidity levels, with July at 84% and June slightly lower at 83%. For more detailed information, check out Nanaimo weather in June.

In comparing the weather between July and August, July boasts slightly cooler temperatures with an average of 18°C (65°F), while August sees a marginal increase to 19°C (66°F). Both months share the same maximum temperature of 27°C (81°F), yet July's minimum temperature is a bit lower at 11°C (53°F) compared to August's minimum of 12°C (54°F). Precipitation levels are also noteworthy; July experiences 33 mm (1.3 in) of rain over 6 days, whereas August has a bit more rainfall at 40 mm (1.6 in) but over just 5 days. Additionally, humidity is higher in July at 84%, contrasting with a more comfortable 77% in August. For more details, check out the Nanaimo weather in August.

In comparing the weather between July and September, July tends to be warmer, with temperatures ranging from a minimum of 11°C to a maximum of 27°C, and an average of 18°C. It also experiences relatively low precipitation at 33 mm over about six days. In contrast, September sees cooler temperatures, with a minimum of 9°C and a maximum of 25°C, averaging 15°C. However, September is significantly wetter, receiving 158 mm of rain over 13 days, and slightly lower humidity at 76%. For more detailed insights, you can check out Nanaimo weather in September.

In July, the weather is generally warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 27°C (81°F) and an average of 18°C (65°F). The month sees relatively low precipitation, with only 33 mm (1.3 in) falling over about 6 days, while humidity sits at 84%. In contrast, October experiences much cooler temperatures, with a minimum of 3°C (37°F), an average of 10°C (50°F), and a maximum of 19°C (67°F). This month also brings significantly higher precipitation, totaling 194 mm (7.6 in) over 16 days, and humidity slightly increases to 88%. For more details about October weather, visit Nanaimo weather in October.

July and November exhibit striking differences in weather patterns. July enjoys milder temperatures, with averages around 18°C (65°F) and highs reaching up to 27°C (81°F), accompanied by relatively low precipitation of 33 mm (1.3 in) over just six days. In contrast, November experiences much cooler temperatures, averaging only 7°C (45°F) and peaking at 12°C (55°F). The month is also much wetter, with a staggering 304 mm (12.0 in) of rain falling over 18 days, contributing to a higher humidity level of 87%. For a detailed overview of weather conditions in November, you can check Nanaimo weather in November.

The weather in Nanaimo varies dramatically between July and December. In July, temperatures range from a mild 11°C (53°F) to a warm 27°C (81°F), with an average of 18°C (65°F), making it a pleasant summer month. Precipitation is relatively low, averaging just 33 mm (1.3 in) over about 6 days, and humidity sits at 84%.

In stark contrast, December brings much colder temperatures, with a minimum of -7°C (20°F) and a maximum of only 10°C (50°F), resulting in an average of just 4°C (40°F). This winter month experiences significantly higher rainfall, with 252 mm (9.9 in) over about 20 days, accompanied by a marginally higher humidity level at 87%. For more details, you can check Nanaimo weather in December.

Compare Nanaimo's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Nanaimo

As July unfolds in Nanaimo, it brings a vibrant shift in weather, characterized by warmer temperatures that invite outdoor activities and sun-soaked days. Unlike the cooler spring months, July's warmth, often hitting a maximum of 27°C (81°F), creates an ideal backdrop for exploring the city's stunning natural beauty. While occasional rain showers—about 33 mm over six days—might grace the month, the high humidity of 84% reminds us of the coastal influences shaping the region. This blend of warmth and occasional moisture makes July a standout summer month in Nanaimo, providing a welcome contrast to the cooler, wetter months that precede it. For a deeper understanding of Nanaimo's climate throughout the year, explore Nanaimo Climate.