Last updated: February 24, 2025
April in Mendocino, United States, is characterized by mild temperatures and a refreshing coastal climate. With maximums reaching up to 23°C (74°F) and average readings around 12°C (54°F), the days are pleasantly warm. However, the nights can be quite brisk, with lows dipping to 4°C (39°F). The region experiences about 60 mm (2.4 in) of precipitation over approximately 7 days, contributing to the lush greenery that defines the area. Humidity levels hover around 80%, adding to the invigorating atmosphere. This month presents an ideal time for visitors to embrace Mendocino’s natural beauty, all while enjoying the invigorating sea breezes and the vibrant landscape.
In April, Mendocino begins to shake off the winter chill, as temperatures witness a gentle rise. With minimums hovering around 4°C (39°F), the region feels pleasantly cool, while average temperatures settle at a comfortable 12°C (54°F). Days warm up with maximums reaching 23°C (74°F), mirroring the moderate conditions seen in March, but hinting at the warmth that May will bring. This transition reflects an upward trend as the days lengthen and spring unfolds, inviting outdoor adventures and the blooming beauty of nature. As April progresses, residents and visitors alike can enjoy the rejuvenating atmosphere of Mendocino, making it an ideal time to savor the coastal charm and stunning vistas.
In April, Mendocino experiences a noticeable decline in precipitation, with just 60 mm (2.4 in) of rain falling over 7 days. This reduction follows a trend observed through the early months of the year, where January, February, and March saw significantly higher rainfall—averaging around 130 mm each month. As spring advances, the region transitions towards drier conditions, with May and June anticipated to bring even less precipitation, illustrating the seasonal shift from the wet winter months to the drier summer ahead. The steady decline in both the amount of rain and the number of precipitation days highlights Mendocino's vibrant seasonal changes, setting the stage for the region's lush landscapes to gradually embrace the warmth of summer.
As spring unfolds in Mendocino, April welcomes a noteworthy shift in humidity, dropping to a comfortable 80%. This marks a subtle but significant decline from the wetter months of winter, where humidity levels hovered around 86% in January and 84% in February. Following March's 83%, the April decrease not only indicates the onset of milder weather but also sets the stage for May, which maintains the same humidity. The trend continues into the summer months, where the atmosphere dries out, culminating in July's 70% humidity. This gradual reduction suggests a transition towards a more temperate coastal climate, enhancing the region's charm as the year progresses.
In April, Mendocino experiences a notable increase in UV intensity, reaching an Index of 8, which falls into the very high exposure category. This sharp rise from March’s UV Index of 7 emphasizes the need for caution, as the recommended burn time decreases significantly to just 15 minutes. As spring unfolds, the potential for skin damage escalates, urging residents and visitors alike to prioritize sun safety. This trend continues into May, where the UV Index soars to an extreme level of 11, resulting in the briefest burn time of only 10 minutes. By tracking these seasonal shifts, you can better prepare for outdoor activities during this vibrant time of year. For more detailed information, you can visit Mendocino UV Index.
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As April dawns over Mendocino, residents and visitors alike are greeted with 290 hours of radiant sunshine, a delightful increase from the 261 hours seen in March. This upward trend in daylight hours heralds the vibrant spring season, setting the stage for blossoming nature and outdoor adventures. Following April, the sunshine continues to intensify, peaking in May with a robust 348 hours before gradually tapering off through the summer months. This pattern not only underscores Mendocino's gradual transition from the briskness of winter to the warmth of summer but also illustrates the region's unique charm as it basks in longer, sun-drenched days.
April marks a delightful turning point in Mendocino, boasting a 60% chance of sunny weather—a notable increase from the previous months. After a gradual climb from 35% in January to 58% in March, April solidifies its place as one of the promising months for sunshine. This trend continues into May, where the likelihood of sun rises even further to 70%, suggesting a vibrant transition into spring. While the summer months show a bit of fluctuation, with June and July dipping slightly to 56% and 52%, respectively, the overall trajectory paints April as a month of burgeoning brightness, setting the stage for a sun-filled season ahead.
As spring unfolds in Mendocino, April brings a delightful increase in daylight, with the sun gracing the sky for 13 hours each day. This marks a notable leap from 11 hours in March, heralding longer, brighter days that invite outdoor adventures and reflect the seasonal transition. Following the trend, May and June promise even more sunlight, reaching up to 14 hours, creating an atmosphere of warmth and vibrancy. After the peak summer months, daylight gradually tapers off, reminding us of the cyclical nature of the seasons. The rhythmic dance of daylight in Mendocino beautifully captures the essence of time, as each month leads us further into the heart of spring and summer.
In April, Mendocino experiences a gentle breeze, with an average wind speed of 3.5 m/s (8 mph), maintaining a serene atmosphere that characterizes the coastal town. As the transition from winter to spring unfolds, the winds are slightly calmer than the preceding months. Interestingly, April's breezes serve as a precursor to the more spirited gusts anticipated in May, when winds pick up to 5.0 m/s (11 mph). While the overall wind conditions remain relatively stable throughout the early months of the year, the slight fluctuation in wind speed signifies the gradual awakening of spring in Mendocino, setting the stage for the invigorating winds of summer.
The weather in Mendocino 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 Mendocino and find detailed weather information for every month.
Comparing the weather in April and January reveals notable differences. In April, temperatures range from a minimum of 4°C (39°F) to a pleasant average of 12°C (54°F), peaking at 23°C (74°F). The month experiences around 60 mm (2.4 in) of precipitation over about 7 days, with humidity levels at 80%. In contrast, January is cooler, with temperatures ranging from a minimum of 1°C (34°F) to an average of 10°C (50°F), and a maximum of 21°C (69°F). It sees significantly higher precipitation of 147 mm (5.8 in) spread over 11 days, and slightly higher humidity at 86%. For a more detailed look at January's weather, you can check Mendocino weather in January.
April typically sees milder temperatures compared to February, with minimums around 4°C (39°F) and averages of 12°C (54°F), while February experiences colder nights, dropping to a minimum of 0°C (32°F) and an average of 10°C (50°F). Interestingly, February can sometimes feel warmer during the day, as its maximum temperature reaches 24°C (76°F), compared to April's maximum of 23°C (74°F). However, February is wetter, with 137 mm (5.4 in) of precipitation over 11 days, compared to April's 60 mm (2.4 in) over 7 days, resulting in slightly higher humidity levels in February at 84% versus April's 80%. For more detailed information, you can check Mendocino weather in February.
Comparing the weather in April and March reveals some notable differences. April experiences slightly warmer temperatures, with a minimum of 4°C (39°F) and an average of 12°C (54°F), compared to March, which has a minimum of 2°C (35°F) and an average of 10°C (51°F). However, both months can reach the same maximum temperature of 23°C (74°F). Precipitation is significantly lower in April, totaling 60 mm (2.4 in) over 7 days, compared to March’s 108 mm (4.2 in) spread across 13 days. Humidity remains fairly consistent, with April at 80% and March slightly higher at 83%. For more detailed information about March weather, you can check Mendocino weather in March.
April and May exhibit notable differences in weather patterns, particularly in temperature and precipitation. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F). The month sees about 60 mm (2.4 in) of precipitation over 7 days, maintaining a consistent humidity level of 80%. In contrast, May enjoys slightly warmer temperatures, with a minimum of 6°C (42°F) and a maximum of 26°C (79°F), averaging around 14°C (57°F). The precipitation decreases to 43 mm (1.7 in), falling over just 4 days, while humidity remains steady at 80%. For a more detailed look at May weather, you can check out Mendocino weather in May.
April and June exhibit notably different weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (74°F), with an average temperature of 12°C (54°F). This month also sees a significant amount of precipitation, averaging 60 mm (2.4 in) over about 7 days, and a high humidity level of 80%. In contrast, June features much warmer temperatures, with a minimum of 9°C (48°F), an average of 16°C (62°F), and a peak of 31°C (88°F). Notably, rainfall is minimal this month, with only 2 mm (0.1 in) and no rainy days, accompanied by a slightly lower humidity of 76%. For more detailed insights, you can check Mendocino weather in June.
April weather is characterized by cooler temperatures, with a minimum of 4°C (39°F) and an average of 12°C (54°F), reaching up to 23°C (74°F) at its peak. It often experiences a fair amount of rainfall, totaling around 60 mm (2.4 in) over approximately 7 days, and maintains a high humidity level of 80%. In contrast, July offers a much warmer climate, with minimum temperatures of 11°C (52°F) and an average of 17°C (63°F), peaking at 29°C (84°F). Notably drier than April, July sees minimal precipitation of just 2 mm (0.1 in) and no rainy days, along with a slightly lower humidity of 70%. For more insights into the warm July weather, you can explore Mendocino weather in July.
April and August present quite distinct weather patterns. In April, the temperatures range from a chilly minimum of 4°C (39°F) to a comfortable maximum of 23°C (74°F), making the average temperature around 12°C (54°F). This month also experiences significant precipitation, with about 60 mm (2.4 in) of rain over an average of 7 days, contributing to a higher humidity level of 80%. In contrast, August offers much warmer conditions, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 31°C (88°F), resulting in an average of 18°C (64°F). Notably, August boasts a dry climate, with only 1 mm (0.0 in) of rainfall over the entire month and zero rainy days, accompanied by a lower humidity level of 66%. For more details on August weather in Mendocino, check Mendocino weather in August.
April and September offer distinct weather experiences. In April, temperatures range from a chilly 4°C (39°F) to a mild 23°C (74°F), with an average of 12°C (54°F). The month sees a fair amount of precipitation, totaling 60 mm (2.4 in) over about 7 days, and the humidity is relatively high at 80%. In contrast, September features warmer temperatures, with a minimum of 8°C (47°F), an average of 18°C (64°F), and a striking maximum of 36°C (96°F). Rainfall is significantly lower in September, with just 6 mm (0.2 in) across 1 day, and humidity drops to 68%. For more insights on what to expect, check out Mendocino weather in September.
April and October feature distinct weather patterns, with April experiencing cooler temperatures that range from a minimum of 4°C (39°F) to a pleasant maximum of 23°C (74°F). In contrast, October tends to be warmer overall, with temperatures starting at a minimum of 6°C (43°F) and reaching highs of 32°C (90°F). Precipitation is more frequent in April, with about 60 mm (2.4 in) over 7 days, compared to October's milder 43 mm (1.7 in) spread across just 3 days. Additionally, April carries a higher humidity level at 80%, while October's humidity is lower at 72%. For detailed insights, check Mendocino weather in October.
April and November present a striking contrast in weather patterns, despite having similar average temperatures. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F). The month experiences about 60 mm (2.4 in) of precipitation over approximately 7 days, coupled with a humidity level of 80%. On the other hand, November sees slightly cooler conditions, with temperatures ranging from a low of 1°C (35°F) to a high of 22°C (72°F). Precipitation increases to 72 mm (2.8 in) over 6 days, and humidity rises slightly to 84%. For more insights, check out Mendocino weather in November.
April and December offer distinct weather experiences. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F) and a substantial humidity level of 80%. The month sees about 60 mm (2.4 in) of precipitation over approximately 7 days, making it a relatively wet but mild period. In contrast, December has cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 20°C (68°F), averaging 10°C (50°F). The month is wetter as well, with 97 mm (3.8 in) of precipitation over about 11 days, resulting in a slightly higher humidity of 84%. For more detailed information, you can check Mendocino weather in December.
April in Mendocino heralds a refreshing transition from the chill of winter to the warmer embrace of spring. With an average temperature that comfortably settles around 12°C (54°F), days start to bloom with maximum highs reaching 23°C (74°F), inviting visitors to enjoy the stunning coastal vistas. While the precipitation begins to taper off in April—seeing around 60 mm (2.4 in) over just 7 days—the lingering humidity at 80% adds a sense of lushness to the landscape. This delightful blend creates an atmosphere that's distinctly different from the cooler, wetter months preceding it. For a deeper dive into the various climatic nuances, explore Mendocino Climate.