July Weather in Grand Marais, United States

Last updated: February 24, 2025

In Grand Marais, United States, July showcases a mild and relatively humid climate, averaging 16°C (60°F) with peaks reaching up to 25°C (77°F) and lows of 7°C (46°F). Visitors can expect a picturesque summer experience, albeit with 63 mm (2.5 inches) of precipitation spread across 8 days, making it essential to pack for both sunshine and light rain. The humidity, hovering around 70%, enhances the lush surroundings, creating a beautifully vibrant atmosphere perfect for outdoor adventures and scenic explorations.

July Temperature in Grand Marais

In July, Grand Marais, United States, transforms into a warm and inviting destination, with temperatures showcasing a delightful range. The month typically sees minimums around 7°C (46°F) and averages about 16°C (60°F), providing a pleasant reprieve from the icy grip of winter. Daytime highs can reach a comfortable 25°C (77°F), perfect for outdoor adventures and scenic explorations. This gradual climb from the chill of previous months marks a significant shift, highlighting July as a peak summer month that invites both locals and visitors to bask in the beauty of the season. As the temperatures rise, the region not only becomes more vibrant but also brimming with activities, making it an ideal time to enjoy all that Grand Marais has to offer.

July Weather in Grand Marais: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Grand Marais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec151426344452606256453121
Data source: Temperature data for Grand Marais 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 Grand Marais

In July, Grand Marais experiences a moderate precipitation amount of 63 mm (2.5 in) over approximately 8 rainy days. This marks a slight decrease from the wetter month of June, which saw 69 mm (2.7 in) of rainfall across 11 days. The summer months generally display a pattern of fluctuating moisture, with July retaining a balance between sunshine and showers, providing a refreshing contrast to the preceding month. As the season progresses into August and September, precipitation levels are expected to rise again, highlighting a seasonal trend that peaks in the late summer and fall, paving the way for lush landscapes throughout the region.

July Precipitation Trends in Grand Marais

The chart displays monthly precipitation patterns in Grand Marais, 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.
JanFebMarAprMayJunJulAugSepOctNovDec33404267676963781031025563
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Grand Marais

In July, Grand Marais experiences a notable dip in humidity, averaging around 70%—the lowest point of the year. This decline follows a gradual decrease from the moist conditions typical of spring, where April sees 85% humidity, down to June's 71%. While the summer months generally bring a bit of relief from the high humidity levels that dominate the winter months—hovering around 93% in January and February—July's comfortable atmosphere often entices visitors to explore the natural beauty of the region. As summer progresses into August, humidity inches back up to 71%, reminding residents and tourists alike that the lake breezes can still bring a touch of moisture even in the height of summer.

July Average Humidity in Grand Marais

This chart illustrates the average monthly humidity levels in Grand Marais, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Grand Marais

July in Grand Marais witnesses a persistent UV Index of 9, categorizing it as very high, which is consistent with the preceding June. This trend of elevated UV exposure signals that residents and visitors should take care to protect themselves from the sun, as the burn time remains notably short at just 15 minutes. As the summer progresses, particularly from May through August, the UV Index hovers in the very high range, making sun protection essential for outdoor activities. In contrast, the year starts with lower UV Index values, showing a gradual increase as the seasons shift. For more detailed information on managing UV exposure, check out the Grand Marais UV Index.

Maximum UV Index Levels in Grand Marais for July

The chart shows the monthly maximum UV Index (UVI) for Grand Marais 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.
JanFebMarAprMayJunJulAugSepOctNovDec245689987521
Data source: Grand Marais 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 Grand Marais

In Grand Marais, United States, July shines brightly as the sun graces the community with an impressive 357 hours of daylight, marking it as one of the sunniest months of the year. This peak not only highlights the height of summer but also showcases a steady rise in sunshine hours from a modest 114 hours in January. Following the patterns of renewal, the days grow longer, reaching 347 hours in June and then peaking in July, before gently tapering off in August to 320 hours. The trend reveals a clear progression from winter's shadows toward a sun-drenched season, inviting locals and visitors alike to bask in the warmth and vibrancy that the sun brings to this beautiful lakeside town.

Monthly Sunshine Duration in Grand Marais: July Highlighted

The July sunshine duration represents the total number of hours Grand Marais 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.
JanFebMarAprMayJunJulAugSepOctNovDec114h195h254h254h309h347h357h320h253h187h147h136h
Data source: Grand Marais July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grand Marais During July

July ushers in a delightful increase in sunshine for Grand Marais, boasting a whopping 64% chance of clear skies. This marks a significant leap from the previous months, particularly when compared to the cool and cloudier days of winter, where January and February both linger at just 25%. As spring transitions into summer, a noticeable upward trend emerges, with June and May offering 44% and 44% chances of sunshine, respectively. By July, the sun shines more brightly and consistently, making it a prime month for outdoor activities and enjoying the natural beauty of this charming lakeside town. As summer progresses into August, the likelihood of sunny weather slightly decreases to 56%, yet it remains a favorable time to soak up the sun. Overall, July stands out as the sunniest month, encouraging residents and visitors alike to revel in the vibrant warmth of summer.

Percentage of Sunny Days in July in Grand Marais

The chart illustrates the percentage of sunny days in Grand Marais 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 Grand Marais experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%25%45%33%44%44%64%56%49%31%32%17%
Data source: Grand Marais July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grand Marais in July

In July, Grand Marais enjoys a delightful 15 hours of daylight, maintaining the same sunlit bounty as June. This peak in daylight hours reflects the height of summer, where residents and visitors alike relish in the warm, vibrant days. Following July, the daylight begins to gradually wane, with August seeing a slight decrease to 14 hours, hinting at the transition toward autumn. Interestingly, this mid-summer equilibrium contrasts with the shorter daylight hours in the earlier months of the year, which slowly increase from just 8 hours in January to this summer pinnacle. As the year progresses, the trend clearly shifts, marking a seasonal rhythm that invites outdoor activities and appreciation of nature’s beauty during these sun-filled days.

Average Daylight Hours in Grand Marais for July

The chart illustrates the variation in daylight duration in Grand Marais throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 15m11h 56m13h 40m15h 10m15h 55m15h 30m14h 10m12h 30m10h 46m9h 15m8h 27m
Data source: Grand Marais daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Grand Marais

In Grand Marais during July, the wind whispers softly, with an average speed of just 3.3 m/s (7 mph), marking a gentle lull in the typically more blustery months. Following a gradual decline in wind intensity from May’s 3.7 m/s to June's 3.4 m/s, July continues this trend, offering a serene atmosphere ideal for those seeking tranquility. As the year progresses, one can observe a contrast in wind dynamics; while late summer months like August witness a slight rebound to 4.4 m/s, the tumultuous winds of fall loom ahead. Thus, July stands out as a calm interlude, inviting visitors to enjoy the breathtaking landscapes without the distraction of vigorous breezes.

Average July Wind Speed in Grand Marais

The chart displays monthly wind speed patterns in Grand Marais, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.85.15.24.53.73.43.3 m/s4.44.04.35.76.0
Data source: Grand Marais July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Grand Marais Compares to Other Months

The weather in Grand Marais 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 Grand Marais and find detailed weather information for every month.

July and January present starkly contrasting weather conditions. In July, temperatures range from a mild 7°C (46°F) at their lowest to a comfortable 25°C (77°F) at their highest, with an average temperature of 16°C (60°F). The month receives a modest 63 mm (2.5 in) of precipitation over about 8 days, accompanied by a humidity level of 70%. In contrast, January experiences significantly colder temperatures, with a chilling minimum of -28°C (-19°F) and a maximum of just 3°C (38°F), averaging -9°C (15°F). The precipitation in January is lighter at 33 mm (1.3 in) but is distributed over 7 days, and the humidity peaks at 93%. For more details on January weather, you can visit Grand Marais weather in January.

In July, the weather is considerably warmer than in February, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 25°C (77°F) and an average of 16°C (60°F). The month sees about 63 mm (2.5 in) of precipitation over approximately 8 days, paired with a humidity level of 70%. In contrast, February experiences frigid temperatures, with a low of -29°C (-20°F) and a high of only 7°C (44°F), averaging -10°C (14°F). This month has lower precipitation at 40 mm (1.6 in) over 9 days, but higher humidity at 93%, which can make the cold feel even more intense. For a more detailed look at February weather in Grand Marais, you can visit Grand Marais weather in February.

The weather in July is noticeably warmer and more pleasant compared to the frigid temperatures experienced in March. In July, temperatures range from a minimum of 7°C (46°F) to a maximum of 25°C (77°F), with an average of 16°C (60°F) and relatively low humidity at 70%. In contrast, March is much colder, featuring temperatures that can drop as low as -23°C (-10°F) and only peak at 8°C (47°F), resulting in an average temperature of -4°C (26°F). The higher humidity in March at 89%, coupled with its precipitation of 42 mm (1.6 in) over just 6 days, adds to the chill of the month. For a more detailed look at March weather, you can check out Grand Marais weather in March.

Comparing the weather in July and April reveals a stark contrast in temperatures and overall conditions. In July, the temperature ranges from a mild 7°C (46°F) to a warm 25°C (77°F), with an average of 16°C (60°F). The humidity sits at a comfortable 70%, and precipitation occurs over about 8 days, totaling 63 mm (2.5 in). In contrast, April experiences much cooler temperatures, with a minimum of -11°C (12°F) and a maximum of 12°C (54°F), averaging just 1°C (34°F). Precipitation is slightly higher at 67 mm (2.6 in) across 9 days, with humidity at 85%, making the air feel quite damp. For more detailed insights, you can check Grand Marais weather in April.

The weather in July is significantly warmer than in May, with average temperatures reaching 16°C (60°F) compared to May's 7°C (44°F). July typically sees a minimum temperature of 7°C (46°F) and can rise to a pleasant maximum of 25°C (77°F), making it ideal for outdoor activities. In contrast, May experiences cooler conditions, with a minimum temperature of -4°C (26°F) and a maximum of 17°C (63°F). Precipitation levels are similar, with July averaging 63 mm (2.5 in) over about 8 days, while May records slightly higher precipitation at 67 mm (2.6 in) over 10 days. Humidity is also higher in May at 76%, compared to July's 70%. For more detailed information, check Grand Marais weather in May.

In comparing the weather of July and June, July boasts a warmer climate with average temperatures reaching 16°C (60°F), while June has a cooler average of 11°C (53°F). The maximum temperature in July can reach up to 25°C (77°F), compared to June's maximum of 21°C (71°F). Interestingly, both months experience similar levels of precipitation, with July receiving 63 mm (2.5 in) over 8 days and June slightly wetter with 69 mm (2.7 in) over 11 days. Humidity levels are also comparable, with July at 70% and June slightly higher at 71%. For a more detailed look at June’s weather, you can visit Grand Marais weather in June.

When comparing the weather in July and August, both months show similar maximum temperatures, with highs reaching up to 25°C (77°F). However, July has a slightly cooler average temperature of 16°C (60°F) compared to August's average of 17°C (62°F). July experiences less precipitation at 63 mm (2.5 in) over 8 days, while August sees an increase to 78 mm (3.1 in) over 10 days. Humidity levels are relatively consistent, with July at 70% and August slightly higher at 71%. For more detailed information on August weather, you can check Grand Marais weather in August.

In comparing the weather patterns of July and September, it is evident that July tends to be warmer, with average temperatures ranging from a low of 7°C (46°F) to a high of 25°C (77°F), while September experiences cooler conditions, with temperatures averaging between 2°C (36°F) and 23°C (73°F). July has a relatively lower precipitation level of 63 mm (2.5 in) over 8 days, whereas September sees increased rainfall, totaling 103 mm (4.1 in) across 12 days. Additionally, humidity levels rise slightly in September to 73%, compared to July's 70%. For a more detailed look at the September weather, you can check Grand Marais weather in September.

In comparison to July, October experiences significantly cooler temperatures, with average highs dropping from 25°C (77°F) to 18°C (64°F). The minimum temperature also sees a notable decline, falling from a mild 7°C (46°F) in July to a chilly -5°C (24°F) in October. Additionally, October tends to be wetter, with total precipitation increasing to 101 mm (4.0 in) over 12 days compared to the 63 mm (2.5 in) over 8 days in July. Humidity levels are higher in October as well, reaching 81% compared to July's 70%. This shift in weather reflects a significant transition from the warmth of summer to the coolness of autumn. For more details on October weather, you can check out Grand Marais weather in October.

In July, the weather is significantly warmer with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 25°C (77°F), averaging around 16°C (60°F). The month experiences moderate precipitation at 63 mm (2.5 in) over 8 days, accompanied by a humidity level of 70%.

In contrast, November brings much colder temperatures, with a minimum of -14°C (7°F) and a maximum of 13°C (55°F), averaging -1°C (31°F). While precipitation is slightly lower at 54 mm (2.1 in), it occurs over 9 days and is paired with higher humidity at 87%. The stark difference in temperatures and weather conditions highlights the seasonal shift from the warmth of July to the chill of November, as detailed in Grand Marais weather in November.

The weather in July and December presents a stark contrast, highlighting the seasonal shifts in Grand Marais. In July, temperatures range from a chilly 7°C (46°F) at night to a pleasant maximum of 25°C (77°F), with an average of 16°C (60°F) and relatively mild humidity at 70%. Meanwhile, December brings frigid conditions with temperatures dipping as low as -27°C (-16°F) and averaging -6°C (21°F), peaking at just 9°C (48°F). Interestingly, both months experience similar precipitation levels of 63 mm (2.5 in), but December has slightly more rain days, totaling 10 days compared to 8 in July. Notably, December's higher humidity at 91% adds to the cold's intensity, making it feel even chillier. For more details on December’s weather, check out Grand Marais weather in December.

Compare Grand Marais's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Grand Marais

July in Grand Marais brings a delightful warmth, setting itself apart from the cooler months with its balmy average temperature of 16°C (60°F) and occasional peaks reaching up to 25°C (77°F). While humidity levels hover around 70%, contributing to a slightly muggy feel, the allure of summer is undeniable, inviting locals and visitors alike to embrace the outdoors. Though rain may grace the shores on 8 days, the overall climate provides ample opportunity to enjoy the beauty of this scenic region. For a deeper understanding of how July weather fits into the broader context of the seasons, check out Grand Marais Climate.