Last updated: February 24, 2025
In April, Lake Arrowhead experiences a delightful range in temperatures, with daytime highs peaking at 32°C (89°F) and cooler nights dropping to a refreshing minimum of 3°C (37°F). The average temperature hovers around 15°C (60°F), providing the perfect backdrop for outdoor adventures. This month also brings light rainfall, with 24 mm (0.9 in) accumulated over just 2 days, making it an ideal time to witness the beauty of spring blossoms amidst the lush landscape. Humidity levels average around 57%, contributing to the crisp, invigorating air that characterizes this scenic mountain retreat.
In April, Lake Arrowhead experiences a refreshing transition into spring, with temperatures rising significantly compared to the winter months. The minimum temperature settles at a mild 3°C (37°F), while the average climbs to a comfortable 15°C (60°F). The days start to warm up, peaking at a delightful 32°C (89°F), marking a notable shift as the region shakes off the chill of winter. This trend of increasing warmth and sunny days invites outdoor activities, making April an appealing time for visitors to enjoy the beauty of the lake surrounded by blooming landscapes. With temperatures steadily rising, April beautifully bridges the coolness of early spring and the warmth of the upcoming summer.
In April, Lake Arrowhead experiences a noticeable drop in precipitation, receiving only 24 mm (0.9 in) over just 2 days. This marks a significant decrease when compared to the wetter months preceding it, such as January and February, which both recorded over 50 mm of rain. The trend suggests a transition towards drier conditions as spring progresses, with only a handful of rainy days contributing to a sharp decline in total precipitation. This pattern sets the stage for the forthcoming summer months, where rainfall becomes even more infrequent, further highlighting April as a pivotal point in the seasonal shift within this picturesque region.
In April, Lake Arrowhead experiences a noticeable shift in humidity, dropping to 57% from the higher levels of the preceding months. This decline marks a trend towards drier conditions as spring progresses, following an 80% humidity in February and a substantial 69% in March. As the region transitions into late spring, the lower humidity is a precursor to the drier months ahead, with May averaging just 45% humidity. This fluctuation not only highlights the seasonal changes in the area but also sets the stage for the warmer and dryer summer months that follow, inviting outdoor enthusiasts to enjoy the stunning landscapes of Lake Arrowhead.
As spring unfolds in Lake Arrowhead, the UV Index sees a significant spike, peaking at an extreme level of 11 in April. This marks a notable shift from the preceding months: January's moderate UV levels and March's very high readings transition rapidly to a burn time of just 10 minutes in April. With clear skies and rising temperatures, now is the time to embrace outdoor activities while staying vigilant against the sun's harsh rays. The trend of increasing UV intensity will continue into May and June, highlighting the importance of sun protection. For those planning to soak up the sun in this picturesque location, it's crucial to stay informed and protect your skin—check here for more details on the Lake Arrowhead UV Index.
UV Risk Categories
April brings a delightful surge of sunshine to Lake Arrowhead, with 328 hours of radiant daylight illuminating the beautiful landscapes. This increase marks a promising start to spring, following a steady climb in sunlight since the beginning of the year. In fact, each month has seen a brighter transition, culminating in April’s vibrant glow, which paves the way for even more sunlight in the upcoming months. The lovely balance of warmer days and clear skies invites residents and visitors alike to revel in outdoor activities, making Lake Arrowhead a picturesque destination as it prepares for the peak summer months ahead. With sunlight peaking in July at 383 hours, the warm embrace of the sun is a cherished gift that truly enhances the natural beauty of this serene lakeside retreat.
In Lake Arrowhead, the month of April offers a pleasantly moderate 67% chance of sunny weather, continuing the upward trend from the cooler months. Following the slight decrease from February's peak of 71%, April maintains a favorable likelihood of sunshine, outshining January and March. As spring unfolds, the promise of more consistent sunshine increases, setting the stage for May’s remarkable 80% chance. This transition from spring to early summer not only brightens the landscape but also invites outdoor activities, making April a delightful time to enjoy all that Lake Arrowhead has to offer.
As April unfolds in Lake Arrowhead, the promise of longer days becomes palpable with an increase to 13 hours of daylight. This marks a notable shift from the previous months, where the daylight hours were consistently around 10 to 11 hours. The trend shows a gradual lengthening of days as spring settles in, paving the way for even more daylight in May. With this increase, residents and visitors alike can bask in the rejuvenating glow of longer evenings, perfect for outdoor activities and enjoying the stunning natural beauty of the area. As the transition into summer approaches, the growing daylight serves as a delightful reminder of the vibrant season ahead.
As April arrives in Lake Arrowhead, the average wind speed remains a gentle 2.4 m/s (5 mph), mirroring January's stats. This consistency underscores a tranquil atmosphere characteristic of early spring, where the soft breezes invite outdoor exploration and leisurely strolls by the lake. Notably, as spring unfolds, the wind speed gradually declines into the warmer months, suggesting a calming respite as the community transitions toward summer. This subtle ebb and flow of wind speeds not only enhances the serenity of Lake Arrowhead but also paints a vivid picture of nature’s rhythm, offering residents and visitors alike a delightful backdrop for their spring adventures.
The weather in Lake Arrowhead changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Lake Arrowhead and find detailed weather information for every month.
April and January present contrasting weather patterns. In January, temperatures dip to a minimum of -5°C (24°F), with an average of 9°C (49°F) and a maximum of 24°C (76°F). This month experiences more precipitation at 51 mm (2.0 in) over six days, with a higher humidity level of 76%. In stark contrast, April showcases a milder climate, featuring minimum temperatures of 3°C (37°F), an average of 15°C (60°F), and a maximum reaching 32°C (89°F). Additionally, April sees less precipitation, totaling 24 mm (0.9 in) across only two days, and a lower humidity of 57%. For more details on January weather, you can check Lake Arrowhead weather in January.
April and February showcase distinctly different weather patterns. In February, temperatures can dip as low as -4°C (24°F) and reach a maximum of 25°C (77°F), with an average temperature of 9°C (49°F). This month also experiences higher humidity at 80% and more precipitation, totaling 56 mm (2.2 in) over about 6 days. In contrast, April boasts milder temperatures, with a minimum of 3°C (37°F) and an average of 15°C (60°F), peaking at 32°C (89°F). Additionally, April is drier, with only 24 mm (0.9 in) of precipitation over just 2 days and a lower humidity of 57%. For a closer look at February's climate, you can check Lake Arrowhead weather in February.
In comparing the weather of April and March, April showcases a warmer climate with a minimum temperature of 3°C (37°F) and an average of 15°C (60°F), compared to March's lower minimum of -2°C (29°F) and average of 11°C (52°F). While April experiences less precipitation at 24 mm (0.9 in) over just 2 days, March is notably wetter with a total of 52 mm (2.1 in) across 9 days. Additionally, the humidity in April is slightly lower at 57%, while March has a higher humidity at 69%. For more detailed insights, you can explore Lake Arrowhead weather in March.
April and May exhibit noticeable differences in weather patterns. April experiences a broader temperature range, with a minimum of 3°C (37°F), an average of 15°C (60°F), and a maximum reaching 32°C (89°F). In contrast, May offers slightly warmer conditions, with an average of 17°C (64°F) and a maximum of 34°C (94°F). Additionally, May sees a reduction in rainfall, receiving only 13 mm (0.5 in) over three days, compared to April's 24 mm (0.9 in) over just two days. Humidity levels also shift from 57% in April to a drier 45% in May, contributing to a more comfortable atmosphere. For a detailed overview of the weather in May, you can check out Lake Arrowhead weather in May.
April and June exhibit distinctly different weather patterns. In April, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (89°F), with an average of 15°C (60°F) and relatively high humidity at 57%. The month also sees a total precipitation of 24 mm (0.9 in) over 2 days. In contrast, June experiences warmer temperatures, with a minimum of 9°C (48°F), an average of 23°C (73°F), and a peak of 39°C (103°F). Additionally, June has significantly less precipitation, totaling only 4 mm (0.1 in) over just 1 day, and a drop in humidity to 34%. For more detailed insights on the June conditions, you can check Lake Arrowhead weather in June.
In comparison, April weather presents a wider temperature range, with minimums around 3°C (37°F) and maximums reaching up to 32°C (89°F), while the average temperature sits at a mild 15°C (60°F). The precipitation is slightly higher in April, totaling 24 mm (0.9 in) over 2 days, and humidity levels remain at a comfortable 57%. Conversely, July experiences consistently warmer conditions, with minimum temperatures of 13°C (55°F) and maximums soaring to 41°C (106°F), averaging around 26°C (79°F). July also boasts lower precipitation of only 12 mm (0.5 in) over the same two days, accompanied by a significantly reduced humidity of 29%. For more insights on the summer weather conditions, visit Lake Arrowhead weather in July.
April and August present quite different weather profiles. In April, temperatures range from a cool minimum of 3°C (37°F) to a warmer maximum of 32°C (89°F), with an average of 15°C (60°F). This month sees about 24 mm (0.9 in) of precipitation over just two days and maintains a humidity level of 57%, creating a refreshing atmosphere. In contrast, August boasts significantly warmer temperatures, with a minimum of 14°C (57°F) and a maximum reaching 39°C (103°F), averaging 26°C (79°F). Precipitation decreases to just 11 mm (0.4 in) over the same two days, and humidity drops to 28%, resulting in a more arid feel. For more specific details about this summer month, you can check out Lake Arrowhead weather in August.
April and September present distinct weather profiles, illustrating the transition from spring to early fall. In April, temperatures range from a chilly 3°C (37°F) at night to a warm 32°C (89°F) during the day, with an average of 15°C (60°F). The month experiences relatively low precipitation of 24 mm (0.9 in) over just two days, combined with a moderate humidity of 57%. In contrast, September boasts milder nights with minimum temperatures of 9°C (48°F) and impressive daytime highs peaking at 42°C (108°F), averaging around 23°C (74°F). This month has significantly less rainfall, only 9 mm (0.4 in) over the same two-day span, and lower humidity at 41%. For a detailed look at September's weather, check out Lake Arrowhead weather in September.
April and October present a fascinating contrast in weather conditions. In April, temperatures can fluctuate significantly, ranging from a cool 3°C (37°F) at night to a warm 32°C (89°F) during the day, with an average temperature of 15°C (60°F). The month experiences slightly higher humidity at 57% and sees about 24 mm (0.9 in) of rainfall over two days. In contrast, October boasts a similar minimum temperature of 3°C (38°F) but tends to be warmer overall, with average temperatures climbing to 18°C (65°F) and peaks reaching up to 36°C (97°F). The month is drier, with only 8 mm (0.3 in) of precipitation occurring on just one day, and a slightly lower humidity level of 54%. For more detailed information, you can check out Lake Arrowhead weather in October.
April and November present contrasting yet mild weather patterns. In April, temperatures range from a minimum of 3°C (37°F) to a maximum of 32°C (89°F), with an average of 15°C (60°F) and relatively low humidity at 57%. The month sees light precipitation of 24 mm (0.9 in) over just two days. In contrast, November features cooler temperatures with a low of -1°C (31°F) and a high of 28°C (83°F), yielding an average of 14°C (57°F). This month is slightly wetter, with 19 mm (0.8 in) of rain also spread over two days but comes with increased humidity at 68%. For a deeper look at the weather in November, visit Lake Arrowhead weather in November.
April and December present stark contrasts in weather conditions. In April, temperatures can range from a chilly 3°C (37°F) to a warm 32°C (89°F), with an average of 15°C (60°F) and relatively low precipitation of 24 mm (0.9 in) over just 2 days. Humidity sits at 57%, adding a mild feel to the spring air. Conversely, December brings cooler temperatures, with lows dipping to -4°C (25°F) and an average of 9°C (49°F). The maximum reaches only 24°C (76°F), while precipitation significantly increases to 56 mm (2.2 in) over 5 days, alongside higher humidity levels at 75%. For more specifics about the December climate, visit Lake Arrowhead weather in December.
April in Lake Arrowhead marks a delightful transition toward warmer days, with temperatures climbing noticeably higher than the chill of winter. This month brings a perfect blend of mild days and brisk mornings, creating an invigorating atmosphere that is ideal for outdoor activities. With relatively low precipitation, April enjoys fewer rainy days, making it a wonderful time for exploring the natural beauty of the area. The humidity level hovers comfortably, enhancing the experience of the crisp mountain air. For a comprehensive look at the weather patterns throughout the year, visit Lake Arrowhead Climate.