Last updated: February 24, 2025
Experience the vibrant summer of Mammoth Lakes in July, where temperatures soar with a maximum of 31°C (87°F) and settle into a comfortable average of 18°C (64°F). Warm days invite outdoor adventures, while the evenings cool down to a refreshing minimum of 4°C (39°F). With only 17 mm (0.7 in) of precipitation across 4 days, the chance of rain is minimal, allowing for plenty of sunshine and enjoyment. The 36% humidity adds to the pleasant atmosphere, making July an ideal time to explore the stunning natural beauty and recreational opportunities this charming destination has to offer.
In Mammoth Lakes, United States, July brings a delightful contrast to the frigid winter months, with temperatures showcasing a significant summer warmth. The minimum temperature hovers at a comfortable 4°C (39°F), while the average climbs to a pleasant 18°C (64°F), reaching a sunny maximum of 31°C (87°F). This marks a notable shift from the earlier months, where temperatures often dip below freezing. As nature comes alive, July invites outdoor enthusiasts to revel in its warmth, making it an ideal time for hiking, fishing, and soaking in the stunning vistas that the region has to offer. Transitioning from the chilly grip of winter, the rise in July's temperatures highlights not just a seasonal change but also the vibrant life that flourishes in this breathtaking alpine paradise.
In July, Mammoth Lakes experiences a noticeable shift in precipitation, with 17 mm (0.7 in) recorded over just four days. This mild precipitation marks a continuation of the dry trend that begins in June, where rainfall significantly decreases compared to earlier months. After the heavier winter and spring months, with January and February each averaging over 130 mm (5.1 in), July's rainfall is relatively sparse, leading to drier, sunnier days that are ideal for outdoor activities and exploration. This pattern of reduced precipitation continues into August, highlighting a typical summer dry spell in the region, making July a favored month for both visitors and locals alike to enjoy the vibrant landscapes and myriad recreational opportunities.
In Mammoth Lakes, July marks a significant shift in humidity levels, reaching a notably low 36%. This decline is part of a broader trend throughout the summer months, where humidity steadily decreases from 58% in May to 49% in June, and then drops further in July. As the year progresses, humidity peaks during the winter months—82% in January and 85% in February—before gradually tapering off. By August, conditions become even drier, with humidity dropping to an arid 30%. This pattern not only indicates a transition to a more comfortable, crisp summer climate but also suggests a distinctive seasonal rhythm that characterizes the unique weather of Mammoth Lakes.
In Mammoth Lakes, July marks the continuation of an unyielding summer sun, with a UV Index firmly established at 13, categorizing it as extreme and demanding protective measures for outdoor enthusiasts. This trend of high UV levels persists since April, where the index first spiked, reflecting a peak in summer sun intensity. Across these months, the burn time remains critical at just 10 minutes, underscoring the urgency for sun safety. As the summer unfolds, it’s essential to stay informed about UV exposure levels. For more insights, check out the detailed Mammoth Lakes UV Index.
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July in Mammoth Lakes shines particularly bright, boasting 391 hours of glorious sunshine, making it one of the sunniest months of the year. This peak follows a steady ascent in daylight from the depths of winter, where January struggled with just 171 hours. The gradual increase from March's 282 hours to April's 321 hours sets the stage for a vibrant summer. June's 388 hours hints at the imminent sunshine that July offers, providing a radiant backdrop for outdoor adventures. As summer approaches its zenith, the trends clearly highlight July as not only a warm getaway but also a month filled with abundant sunshine, inviting visitors to relish in the natural beauty of this stunning alpine paradise.
In Mammoth Lakes, the month of July presents a 68% chance of sunny weather, marking a slight dip compared to the bright days of June and preceding months. This pattern showcases a transition towards the warmer summer period, as the likelihood of sunshine peaks in August and September, reaching a remarkable 91% and 90%, respectively. The trend indicates that while July enjoys a good amount of sun, it is the following months that boast the highest probabilities of clear skies, perfect for outdoor adventures. Overall, July offers a delightful mix of sun and shade, making it an appealing time for visitors to experience the beauty of Mammoth Lakes.
In Mammoth Lakes, July boasts a robust 14 hours of daylight, aligning with the peak of summer and offering plenty of time for outdoor adventures. This duration remains consistent with June's length, reflecting a trend of maximizing daylight as the season reaches its zenith. As summer progresses into August, daylight begins to wane slightly, dropping to 13 hours. This gradual decrease signals the transition toward fall, a time when daylight recedes more noticeably. Overall, the summer months in Mammoth Lakes provide abundant sunlight, making July a prime time for enjoying the stunning natural landscapes and vibrant outdoor activities.
In Mammoth Lakes during July, the average wind speed dips slightly to 1.9 m/s (4 mph), making it one of the calmest months of the year. This notable decrease follows a gradual increase in wind speed from January through June, where it crests at 2.4 m/s (5 mph) in June. As summer wanes into August, the wind picks up just a touch to 2.1 m/s (5 mph), signaling a gentle return to more typical conditions. Overall, July reflects a tranquil interlude within a broader pattern of moderate winds, creating the perfect atmosphere for outdoor activities while providing a refreshing respite from the warm summer sun.
The weather in Mammoth Lakes 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 Mammoth Lakes and find detailed weather information for every month.
The weather in July and January presents a stark contrast. July boasts milder temperatures, ranging from a minimum of 4°C (39°F) to a pleasant average of 18°C (64°F), reaching highs of up to 31°C (87°F). The month is relatively dry, with only 17 mm (0.7 in) of precipitation over about four days and humidity at a comfortable 36%. In contrast, January experiences much colder temperatures, with lows plunging to -23°C (-9°F) and a maximum of just 10°C (51°F), averaging around -5°C (24°F). This winter month is characterized by significant precipitation of 130 mm (5.1 in) spread over seven days, along with a high humidity level of 82%. For a more detailed look at the conditions, you can check Mammoth Lakes weather in January.
July and February present stark contrasts in weather. While July enjoys an average temperature of 18°C (64°F) with highs reaching up to 31°C (87°F), February's chill brings average temperatures down to -4°C (25°F), with lows plummeting to -21°C (-6°F). Precipitation is also notably different; July experiences only 17 mm (0.7 in) across 4 days, while February sees a significant 129 mm (5.1 in) over 9 days, reflecting its much higher humidity level of 85% compared to July's 36%. For more insights on February's conditions, you can check Mammoth Lakes weather in February.
When comparing the weather in July and March, the stark differences are quite evident. July sees warm conditions with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (87°F), accompanied by relatively low precipitation of just 17 mm (0.7 in) over 4 days and a comfortable humidity level of 36%. In contrast, March experiences a much colder climate, with temperatures plummeting to a minimum of -20°C (-4°F) and averaging -2°C (28°F), peaking at 15°C (58°F). Additionally, March is much wetter, receiving 88 mm (3.5 in) of precipitation across 10 days, and the humidity level is significantly higher at 80%. This distinct contrast highlights the transition from winter to summer in Mammoth Lakes. For more detailed information, you can check Mammoth Lakes weather in March.
The weather in July offers a stark contrast to that of April. In July, temperatures range from a minimum of 4°C (39°F) to a maximum of 31°C (87°F), with an average of 18°C (64°F) and relatively low humidity at 36%. Precipitation is minimal, averaging just 17 mm (0.7 in) over about 4 days. In contrast, April experiences much colder temperatures, with a minimum of -15°C (5°F) and a maximum that matches July's average at 18°C (65°F). The overall average hovers around 2°C (36°F), and April sees considerably more precipitation at 49 mm (1.9 in) across about 6 days, paired with higher humidity levels of 72%. For a more detailed look at what to expect, check out Mammoth Lakes weather in April.
When comparing the weather in July and May, significant differences emerge. July features a warm temperature range with a minimum of 4°C (39°F), an average of 18°C (64°F), and a maximum of 31°C (87°F), providing a stark contrast to May's colder conditions, which include a minimum of -12°C (11°F), an average of 6°C (43°F), and a maximum of 25°C (78°F). Additionally, July experiences relatively low precipitation of only 17 mm (0.7 in) over four days, while May sees more rain, totaling 40 mm (1.6 in) across nine days. The humidity levels also differ, with July at 36%, making it drier compared to May's 58% humidity, which contributes to a more comfortable feel on warmer days. For more details about the weather in May, you can refer to Mammoth Lakes weather in May.
When comparing the weather in July and June, July is generally warmer with a notable increase in average temperatures, ranging from a minimum of 4°C (39°F) to a maximum of 31°C (87°F), while June experiences cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 29°C (84°F). July also sees slightly more precipitation, accumulating 17 mm (0.7 in) over 4 days compared to June's 11 mm (0.4 in) over 3 days. Additionally, the humidity in July (36%) is lower than in June (49%), contributing to a drier feel during the warmer month. For a closer look at June's weather patterns, you can visit this link: Mammoth Lakes weather in June.
In comparing the weather of July and August, we find that July generally showcases warmer temperatures, with a minimum of 4°C (39°F) and an average of 18°C (64°F), peaking at 31°C (87°F). August, on the other hand, experiences slightly cooler temperatures, with a minimum of 3°C (38°F) and an average of 17°C (63°F), reaching a maximum of 30°C (86°F). While July sees more precipitation at 17 mm (0.7 in) over four days, August is drier with only 11 mm (0.4 in) over three days. Additionally, humidity levels are lower in August at 30%, compared to July’s 36%. For those planning their visit, more details can be found in Mammoth Lakes weather in August.
In July, the weather tends to be warmer, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (87°F) and an average of 18°C (64°F). The month experiences 17 mm (0.7 in) of precipitation over about 4 days, combined with a relatively low humidity of 36%. In contrast, September brings cooler temperatures, with a minimum of -6°C (22°F) and an average of 13°C (56°F), while still reaching highs of 30°C (86°F). Rainfall is lighter in September, averaging only 9 mm (0.4 in) over 2 days, and the humidity rises slightly to 42%. For more specific details on the climate, visit Mammoth Lakes weather in September.
The weather in July is characterized by warmer temperatures, with an average of 18°C (64°F) and highs reaching up to 31°C (87°F), making it a typical summer month. In contrast, October experiences a significant drop in temperature, with an average of 7°C (44°F) and maximums of 24°C (75°F). While July sees only 17 mm of precipitation over about 4 days and lower humidity at 36%, October has slightly higher rainfall at 23 mm but with only 1 rainy day and increased humidity at 59%. For more detailed weather information, you can check the data here: Mammoth Lakes weather in October.
In July, the weather is generally warm, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 31°C (87°F) and an average of 18°C (64°F). The month experiences minimal precipitation, totaling only 17 mm (0.7 in) over about 4 days, and a comfortable humidity level of 36%. In contrast, November brings a dramatic shift to much colder temperatures, with a minimum of -17°C (2°F) and an average of 2°C (35°F), peaking at a maximum of 19°C (66°F). This month sees significantly more precipitation at 48 mm (1.9 in), also occurring over 4 days, and a much higher humidity level of 78%. For more detail on the weather during November, you can check Mammoth Lakes weather in November.
The weather in July and December presents two starkly different climates. In July, temperatures range from a mild 4°C (39°F) at night to a warm average of 18°C (64°F), reaching a high of 31°C (87°F). The month experiences relatively low precipitation, with just 17 mm (0.7 in) over approximately four days and a low humidity of 36%. In contrast, December brings frigid temperatures, with lows plummeting to -19°C (-2°F) and an average of -4°C (25°F), peaking at 12°C (53°F). Precipitation increases significantly to 81 mm (3.2 in) spread over seven days, and humidity rises to a chilly 79%. For more detailed insights, check out Mammoth Lakes weather in December.
July in Mammoth Lakes brings a vibrant blend of warm temperatures and relatively low humidity, making it a striking contrast to the cooler and often wetter months surrounding it. With maximum temperatures reaching into the high 30s Celsius, outdoor enthusiasts can fully embrace numerous activities under the sunny skies. Although the month experiences some precipitation, with only a few days of rain, the overall dry conditions lend themselves to picturesque landscapes and ideal hiking conditions. For those contemplating a visit, July truly captures the essence of summer in this stunning alpine town. To learn more about Mammoth Lakes' weather patterns throughout the year, check out Mammoth Lakes Climate.