April Weather in Boothbay Harbor, United States

Last updated: February 24, 2025

April in Boothbay Harbor, United States, ushers in a shift towards spring, characterized by mild temperatures ranging from a maximum of 15°C (60°F) to a chilly minimum of -2°C (29°F), with an average of 6°C (43°F). This month sees a considerable precipitation total of 139 mm (5.5 in), spread over 13 days, contributing to the lush landscapes as the region awakens from winter. The humidity hovers at a notable 79%, enhancing the refreshing coastal atmosphere. As nature begins to bloom, April offers a unique experience for both residents and visitors alike.

April Temperature in Boothbay Harbor

As winter relinquishes its grip, April in Boothbay Harbor ushers in a breath of fresh air, with temperatures gradually warming after a long, chilly season. The month starts off with night-time lows around -2°C (29°F), but hints of spring become more evident as the average temperature climbs to 6°C (43°F). By day, the mercury can rise to a pleasing 15°C (60°F), beckoning residents and visitors alike to enjoy the burgeoning beauty of the surrounding landscape. Compared to the frigid conditions of preceding months, April distinctly highlights the shift toward milder weather, setting the stage for the vibrant warmth that May promises. This transformation not only lifts spirits but also awakens the natural world, making Boothbay Harbor a delightful destination for those eager to embrace the charms of early spring.

April Weather in Boothbay Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Boothbay Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303134425059666762544335
Data source: Temperature data for Boothbay Harbor 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.

April Precipitation in Boothbay Harbor

April brings a noticeable surge in precipitation to Boothbay Harbor, with 139 mm (5.5 in) falling over 13 days—the highest monthly total so far this year. This increase marks a distinct transition into the wetter spring season, following a relatively dry March that recorded only 85 mm (3.3 in). The frequency of rainy days is also on the rise, reflecting the shift in weather patterns as the region prepares for the warming months ahead. As April showers usher in the vibrant blooms of spring, this month stands out not only for its rainfall but also for its pivotal role in replenishing the landscape after a long winter.

April Precipitation Trends in Boothbay Harbor

The chart displays monthly precipitation patterns in Boothbay Harbor, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec96988513982711007181150122137
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Boothbay Harbor

In April, the humidity in Boothbay Harbor dips to 79%, marking a notable decrease from the higher levels experienced in the winter months, which hovered around 85%. This trend of reduced humidity continues into May, suggesting the arrival of spring is not only heralded by blooming flowers but also by a breath of fresher air. Interestingly, as the warmer months approach, humidity levels rise again, peaking in June at 86%. The fluctuation in relative humidity levels throughout the year reflects the region's dynamic climate, with April serving as a transitional month that balances the lingering chill of winter and the upcoming warmth of summer.

April Average Humidity in Boothbay Harbor

This chart illustrates the average monthly humidity levels in Boothbay Harbor, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%84%79%79%86%85%83%80%77%80%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Boothbay Harbor

April marks a noticeable shift in UV exposure for Boothbay Harbor, as the UV Index climbs to 7, categorizing it as high risk. This increase from the previous month reflects a growing intensity of sunlight, reducing the safe burn time to just 25 minutes. As spring emerges, it's essential for residents and visitors alike to adjust their sun safety practices, especially with May's UV Index expected to soar to an even more intense 9. This upward trend underlines the importance of staying vigilant about UV exposure as we head into the sunnier months. For more detailed information on UV levels throughout the year, check out Boothbay Harbor UV Index.

Maximum UV Index Levels in Boothbay Harbor for April

The chart shows the monthly maximum UV Index (UVI) for Boothbay Harbor in April, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Boothbay Harbor April 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.

April Sunshine in Boothbay Harbor

As spring unfolds in Boothbay Harbor, April brings a delightful 250 hours of sunshine, a significant contribution to the year's luminous journey. Following the vibrant 261 hours of March, this month sets the stage for the radiant days ahead, while still basking in a healthy glow before May's impressive 302 hours take center stage. The trend reveals a gradual ascent in daylight as the seasons transition, peaking in the summer months of June and July with 334 and 337 hours, respectively. This steady increase not only invites outdoor adventures but also paints the picturesque coastal landscape in ever-rich hues. With the sun shining bright, April acts as a crucial bridge, leading us into the warmer months that promise even more joyful exploration amidst the beauty of Boothbay Harbor.

Monthly Sunshine Duration in Boothbay Harbor: April Highlighted

The April sunshine duration represents the total number of hours Boothbay Harbor experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec145h187h261h250h302h334h337h341h287h229h193h174h
Data source: Boothbay Harbor April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Boothbay Harbor During April

As April rolls into Boothbay Harbor, the likelihood of sunny weather hovers around 37%, reflecting a slight dip from the 60% chance seen in March. This seasonal transition hints at the unpredictability of spring, as the region moves away from winter's cloudy embrace towards more variable weather patterns. While sunshine becomes more of a possibility throughout the year, especially in the summer months, April is a reminder that the lingering chill can still impact clear skies. Notably, November stands out with a higher 54% chance of sun, suggesting that even in the autumn, clear days can surprise. Overall, the patterns indicate that while April promises occasional sunny spells, the quest for consistent sunshine is still a few months away.

Percentage of Sunny Days in April in Boothbay Harbor

The chart illustrates the percentage of sunny days in Boothbay Harbor throughout the year, with April 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 Boothbay Harbor experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%34%60%37%38%39%29%33%44%38%54%32%
Data source: Boothbay Harbor April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Boothbay Harbor in April

As April unfolds in Boothbay Harbor, the days grow notably longer, offering 13 hours of daylight that heralds the approach of spring. This increase in sunlight—up from 11 hours in March—marks a definitive trend toward the summer's peak, where daylight stretches to 15 hours in June and July. The gradual progression from the shorter winter days to the vibrant spring and summer seasons reflects nature's rhythm, as the region transitions from the cold of winter, which starts with only 9 hours in January, to the lush, full days that invigorate life and activity in the warmer months. Enjoying these longer days is an invitation to embrace the beauty of Boothbay Harbor, where each hour of daylight brings new opportunities for exploration and connection with the stunning coastal landscape.

Average Daylight Hours in Boothbay Harbor for April

The chart illustrates the variation in daylight duration in Boothbay Harbor throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 19m10h 29m11h 57m13h 28m14h 45m15h 23m15h 2m13h 54m12h 27m10h 56m9h 37m8h 57m
Data source: Boothbay Harbor daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Boothbay Harbor

In Boothbay Harbor, April ushers in a gentle breeze with an average wind speed of 5.8 m/s (13 mph), signaling a transition as winter's gusty winds wane. Following the more blustery March, which boasted an average speed of 7.1 m/s (16 mph), April's winds soften, setting the stage for the mild spring ahead. As the season progresses, we see a gradual decrease in wind speed, with May dipping to 5.2 m/s (12 mph) and the summer months bringing even calmer conditions. Notably, as each season unfolds, the fluctuation in wind patterns showcases a natural rhythm, reflecting the shifting climate — from the vigorous gales of winter to the tranquil airs of summer. This makes April a perfect time to experience the beauty of Boothbay Harbor, where the landscape comes alive, undergentle skies and breezes.

Average April Wind Speed in Boothbay Harbor

The chart displays monthly wind speed patterns in Boothbay Harbor, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.66.47.15.8 m/s5.25.94.54.35.25.56.16.7
Data source: Boothbay Harbor April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Boothbay Harbor Compares to Other Months

The weather in Boothbay Harbor 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 Boothbay Harbor and find detailed weather information for every month.

When comparing the weather in April and January, it is clear that April emerges as a much milder month. In April, temperatures range from a minimum of -2°C (29°F) to a pleasant maximum of 15°C (60°F), with an average temperature of 6°C (43°F). This sharp contrast to January, which features a much colder minimum of -17°C (2°F) and an average temperature of -1°C (31°F), highlights the significant change as spring approaches. Additionally, April experiences higher precipitation levels at 139 mm (5.5 in) over 13 days, while January sees less rainfall at 96 mm (3.8 in) over just 9 days. The humidity is slightly lower in April at 79% compared to January's 85%, contributing to a more comfortable feel as the season transitions. For more detailed insights, you can visit Boothbay Harbor weather in January.

April's weather is significantly warmer and more variable than February's, with temperatures ranging from a minimum of -2°C (29°F) to a mild maximum of 15°C (60°F), compared to February’s chillier range of -14°C (7°F) to 11°C (53°F). The average temperature in April is about 6°C (43°F), which is a notable increase from February's average of 0°C (31°F). Although April experiences more precipitation, totaling 139 mm (5.5 in) over 13 days, February still sees a considerable amount at 98 mm (3.8 in) across 10 days. Humidity levels are slightly higher in February at 86%, compared to April's 79%. For a more detailed look at February's climate, you can check Boothbay Harbor weather in February.

April weather in Boothbay Harbor is significantly milder compared to March. The average temperature rises from 1°C (35°F) in March to 6°C (43°F) in April, with maximum temperatures reaching 15°C (60°F), compared to March's maximum of 12°C (53°F). Precipitation increases as well, with April experiencing 139 mm (5.5 in) over 13 days, while March sees only 85 mm (3.3 in) over 9 days. Despite April's higher humidity at 79%, it remains relatively comfortable compared to March’s 84%. For more detailed information, you can visit Boothbay Harbor weather in March.

In April, the weather tends to be quite cool, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 15°C (60°F) and an average of 6°C (43°F). April is also notably wet, receiving 139 mm (5.5 inches) of precipitation over 13 days, which contributes to a humidity level of 79%.

In contrast, May brings a warmer climate, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 19°C (66°F) and an average of 10°C (50°F). The precipitation decreases significantly to 82 mm (3.2 inches) over 10 days, while humidity remains steady at 79%. This transition into May marks a shift towards milder conditions, making it a more pleasant month overall. For a detailed look at the weather conditions in this charming coastal town, check out Boothbay Harbor weather in May.

April and June exhibit distinctly different weather patterns. In April, temperatures range from a chilly minimum of -2°C (29°F) to a mild maximum of 15°C (60°F), with an average of 6°C (43°F). The month is characterized by considerable precipitation, totaling 139 mm (5.5 in) over 13 days, coupled with a humidity level of 79%. In contrast, June experiences a more temperate climate, with minimum temperatures of 9°C (49°F) and maximums reaching up to 21°C (71°F), averaging 15°C (59°F). Precipitation in June is less frequent and lighter, at 71 mm (2.8 in) over just 8 days, while humidity rises slightly to 86%. For more specific insights into weather conditions, check out Boothbay Harbor weather in June.

April weather is characterized by much cooler temperatures, with a minimum of -2°C (29°F) and an average of only 6°C (43°F), while July enjoys warmer conditions, boasting a minimum of 13°C (56°F) and an average of 19°C (66°F). Precipitation is more frequent in April, with 139 mm (5.5 in) falling over 13 days, compared to July’s 100 mm (3.9 in) spread across just 10 days. Additionally, while April's humidity is a moderate 79%, July experiences slightly higher humidity at 85%. For a closer look at July's weather specifics, you can visit Boothbay Harbor weather in July.

April and August showcase distinct contrasts in weather patterns. In April, temperatures are quite chilly, with a minimum of -2°C (29°F) and an average of only 6°C (43°F), while August brings much warmer temperatures, ranging from a minimum of 15°C (59°F) to an average of 20°C (67°F). Additionally, April experiences heavier precipitation at 139 mm (5.5 in) over approximately 13 days, compared to August's lighter rainfall of 71 mm (2.8 in) over just 8 days. Despite slightly higher humidity levels in August at 83%, April's humidity sits closely at 79%, but the overall climate remains more damp and cool in the spring. For a detailed look at weather conditions specific to August, visit Boothbay Harbor weather in August.

April and September present contrasting weather patterns. In April, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 15°C (60°F), with an average of 6°C (43°F). The month is characterized by considerable precipitation, totaling 139 mm (5.5 in) over 13 days, coupled with high humidity at 79%. In contrast, September offers a milder climate, with temperatures starting from a minimum of 9°C (48°F) and reaching up to 23°C (74°F), averaging 17°C (62°F). Additionally, the month sees significantly less rainfall, at 81 mm (3.2 in) over only 8 days, while humidity remains relatively high at 80%. For more specific information, you can check Boothbay Harbor weather in September.

April and October present quite different weather experiences, despite only a few months separating them. In April, temperatures typically range from a chilling minimum of -2°C (29°F) to a more comfortable maximum of 15°C (60°F), with an average temperature around 6°C (43°F). This month tends to be wetter, receiving about 139 mm (5.5 in) of precipitation over 13 days, and maintaining a high humidity level of 79%.

In contrast, October usually boasts milder temperatures, with a minimum of 2°C (36°F) and a maximum of 19°C (67°F), averaging around 12°C (55°F). While it experiences slightly more precipitation at 150 mm (5.9 in) over 12 days, the humidity dips slightly to 77%. For those interested in the specific climate of October, you can find more details here: Boothbay Harbor weather in October. Overall, October feels warmer and less oppressive than April, marking a transition into the cooler fall months.

April and November both exhibit cool temperatures and significant humidity, but they differ slightly in their overall climate characteristics. In April, temperatures range from a minimum of -2°C (29°F) to an average of 6°C (43°F) and can peak at 15°C (60°F), while November features a slightly wider range, with minimums dropping to -10°C (14°F) on average. Precipitation levels are comparable in both months, with April receiving 139 mm (5.5 in) across 13 days and November recording 122 mm (4.8 in) over just 11 days. Overall, while both months are marked by dampness, April experiences slightly warmer highs and more rainy days, whereas November is cooler with a minor reduction in total rainfall. For a deeper understanding of November's climate in a specific location, you can check out Boothbay Harbor weather in November.

April and December weather exhibit notable contrasts. In April, temperatures range from a chilly -2°C (29°F) at night to a pleasant 15°C (60°F) during the day, with an average of 6°C (43°F). The month sees considerable precipitation, totaling 139 mm (5.5 in) over 13 days, and a humidity level of 79%. Conversely, December experiences more severe cold, with nighttime lows plunging to -16°C (3°F) and daytime highs reaching only 14°C (57°F), resulting in an average temperature of 1°C (35°F). Precipitation is slightly less at 137 mm (5.4 in), occurring over 11 days, with a humidity of 81%. For more detailed insights, visit Boothbay Harbor weather in December.

Compare Boothbay Harbor's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Boothbay Harbor

As April unfolds in Boothbay Harbor, the transition into spring is marked by milder temperatures compared to the winter months, offering a delightful respite from the cold. While the average temperature begins to climb, the occasional chill reminds us that winter isn't far behind. Frequent rain showers characterize this month, with precipitation common throughout nearly half of April, contributing to the lushness of the landscape. With humidity levels peaking at 79%, the air carries a fresh, invigorating scent, perfect for embracing the beauty of nature. For more insights into how April compares to other months throughout the year, check out our detailed overview at Boothbay Harbor Climate.