April Weather in Bainbridge Island, United States

Last updated: February 24, 2025

In April, Bainbridge Island experiences a delightful transition into spring, showcasing a maximum temperature of 21°C (70°F) and an average of 10°C (50°F), with chilly minimums dipping to 2°C (36°F). The island receives a total precipitation of 96 mm (3.8 in) over approximately 15 days, making rain a common occurrence. With an average humidity level of 83%, the atmosphere can feel quite moist, enhancing the region's lush greenery. Overall, April offers a refreshing blend of mild temperatures and vibrant landscapes, inviting locals and visitors alike to embrace the beauty of the season.

April Temperature in Bainbridge Island

In April, Bainbridge Island begins to shake off the chill of winter, with temperatures reflecting the transition to spring. The minimum temperature rises to 2°C (36°F), while the average temperature reaches a comfortable 10°C (50°F). As the days grow longer and warmer, the maximum temperature can soar to 21°C (70°F), hinting at the pleasant weather that lies ahead in May. This month showcases a notable shift from the colder months, with significant increases in both average and maximum temperatures, creating an inviting atmosphere for outdoor activities and blooming landscapes. The consistent upward trend in temperatures throughout April signals a vibrant change, making it a charming time to experience the island's natural beauty.

April Weather in Bainbridge Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Bainbridge Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434146505661666661534843
Data source: Temperature data for Bainbridge Island 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 Bainbridge Island

In April, Bainbridge Island experiences a notable decline in precipitation, with 96 mm (or 3.8 in) of rain spread over 15 days. This marks a significant decrease from the previous months, particularly when compared to January's heavy 163 mm and February's 142 mm. As spring progresses, the rainfall becomes lighter, signaling a shift towards drier conditions in May, which typically sees just 69 mm (2.7 in). This trend showcases the island's transition from the wet winter months into the milder early summer, as the frequency of rainy days also diminishes during this time.

April Precipitation Trends in Bainbridge Island

The chart displays monthly precipitation patterns in Bainbridge Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec163142111966965262584136168179
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bainbridge Island

In April, Bainbridge Island experiences a slight dip in humidity to 83%, continuing a trend of gradually decreasing moisture levels from the winter months. This reduction marks a transition from the higher humidity levels of the early year, where January boasted 86% and February followed closely at 84%. As spring unfolds, the air becomes lighter, paving the way for the upcoming summer months. Interestingly, this drop aligns with the typical pattern observed in the region, where humidity begins to decline through August, reaching its lowest point at 73%. Thus, while April brings a breath of fresh air, it is merely a prelude to the drier, warmer days ahead on Bainbridge Island.

April Average Humidity in Bainbridge Island

This chart illustrates the average monthly humidity levels in Bainbridge Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Bainbridge Island

As April unfolds in Bainbridge Island, the UV Index climbs to 6, marking a shift to the high exposure category and reducing the burn time to just 25 minutes. This trend reveals a noticeable increase in UV radiation compared to the earlier months of the year, where values ranged from low to moderate. With May on the horizon, the UV Index will peak even higher, emphasizing the need for protective measures as outdoor activities ramp up. As you enjoy the blooming spring, stay informed about the UV levels to ensure safe sun exposure. For more details, check out the Bainbridge Island UV Index.

Maximum UV Index Levels in Bainbridge Island for April

The chart shows the monthly maximum UV Index (UVI) for Bainbridge Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689987521
Data source: Bainbridge Island 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 Bainbridge Island

As April unfolds on Bainbridge Island, the days grow delightfully longer, with 229 hours of sunshine illuminating the landscape. This marks a significant increase from the previous months, showcasing a steady upward trend as winter fades away. Following January's modest 80 hours, February and March saw gradual increments, culminating in April's radiant embrace of spring. The sunshine continues to build momentum, leading into May and June, where residents and visitors alike can revel in over 299 and 311 hours, respectively. This emerging pattern not only heralds warmer weather but invites a vibrant outdoor lifestyle, making April a pivotal month that sets the tone for the sun-drenched days ahead.

Monthly Sunshine Duration in Bainbridge Island: April Highlighted

The April sunshine duration represents the total number of hours Bainbridge Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec80h123h199h229h299h311h361h330h254h190h114h93h
Data source: Bainbridge Island April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bainbridge Island During April

As spring blossoms in Bainbridge Island, the likelihood of sunny weather takes a noticeable leap in April, where the chance of sunshine reaches a robust 50%. This marks a significant increase from the preceding months, as the sun's presence grows more assured with each passing day of spring. Following the gradual climb from 30% in March, April's sunny days begin to rival the brighter months ahead, such as May. Interestingly, while later summer months like July peak at 67%, April stands as a transitional month, establishing a welcoming shift towards sunnier times. With a new season on the horizon, residents and visitors alike can anticipate more opportunities to enjoy Bainbridge Island's stunning landscapes under clearer skies.

Percentage of Sunny Days in April in Bainbridge Island

The chart illustrates the percentage of sunny days in Bainbridge Island 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 Bainbridge Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%20%30%50%38%58%67%49%37%25%15%14%
Data source: Bainbridge Island April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bainbridge Island in April

As spring unfolds on Bainbridge Island, the daylight duration sees a significant increase throughout April, reaching 13 hours of light, an encouraging contrast to the shorter days of winter. This growth continues from March's 11 hours, heralding longer evenings and more opportunities to enjoy the island's scenic beauty. By May, residents will delight in an impressive 15 hours of daylight, a trend that persists into the summer months, creating an atmosphere filled with vibrant outdoor activities. As the year progresses toward autumn, daylight gradually declines, but the delightful embrace of April's longer days signifies the arrival of brighter, more invigorating seasons ahead.

Average Daylight Hours in Bainbridge Island for April

The chart illustrates the variation in daylight duration in Bainbridge Island throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 53m10h 15m11h 57m13h 41m15h 10m15h 55m15h 30m14h 10m12h 29m10h 46m9h 14m8h 27m
Data source: Bainbridge Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Bainbridge Island

As April arrives on Bainbridge Island, residents experience a gentle shift in the breeze, with average wind speeds dipping to 2.6 m/s (6 mph)—the calmest since January. This trend of decreasing wind continues from the preceding months, offering a welcome contrast to the more blustery winter beginning to fade. Remarkably, as we progress into spring, the wind remains consistently light through May and June, creating a serene atmosphere ideal for enjoying the island's natural beauty. However, as the year moves forward, a gradual uptick in wind speeds returns, particularly noticeable in the fall and winter months, suggesting a rhythmic cycle that defines Bainbridge Island's unique climate.

Average April Wind Speed in Bainbridge Island

The chart displays monthly wind speed patterns in Bainbridge Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.23.02.6 m/s2.62.62.12.32.93.64.24.0
Data source: Bainbridge Island April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Bainbridge Island Compares to Other Months

The weather in Bainbridge Island 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 Bainbridge Island and find detailed weather information for every month.

April and January present quite different weather patterns. In April, temperatures are milder, with a minimum of 2°C (36°F) and an average of 10°C (50°F), peaking at 21°C (70°F). The month sees around 96 mm (3.8 in) of precipitation over approximately 15 days, with humidity at 83%. In contrast, January tends to be colder, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 14°C (57°F) and an average of 6°C (44°F). It experiences greater rainfall, totaling 163 mm (6.4 in) across about 16 days, and slightly higher humidity at 86%. For a closer look at January conditions, you can check out Bainbridge Island weather in January.

April generally offers milder temperatures compared to February, with average daily temperatures ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F). In contrast, February experiences colder weather, with temperatures dipping as low as -5°C (24°F) and peaking at only 13°C (55°F). Additionally, April sees less rainfall, totaling 96 mm (3.8 in) over 15 days of precipitation, while February is wetter, with 142 mm (5.6 in) across 20 days. Both months maintain high humidity levels, with April at 83% and February slightly higher at 84%. For a more detailed look, check out Bainbridge Island weather in February.

In comparing the weather between March and April, we see a gradual warming trend. April recorded a minimum temperature of 2°C (36°F) with an average of 10°C (50°F) and a maximum of 21°C (70°F), while March had slightly cooler temperatures, ranging from a minimum of 0°C (32°F) to a maximum of 22°C (71°F) with an average of 8°C (46°F). Precipitation was somewhat lower in April at 96 mm (3.8 in) over 15 days compared to March's 111 mm (4.4 in) over 17 days, indicating that April may experience fewer rainy days. Additionally, humidity levels were slightly lower in April at 83%, compared to 85% in March. For more details on March weather, you can visit Bainbridge Island weather in March.

In April, temperatures range from a chilly minimum of 2°C (36°F) to a pleasant maximum of 21°C (70°F), with an average temperature of 10°C (50°F). This month experiences considerable precipitation, totaling 96 mm (3.8 in) over 15 days, contributing to a high humidity level of 83%.

Conversely, May sees a noticeable rise in temperatures, with minimums of 6°C (43°F) and maximums reaching up to 25°C (77°F), averaging 13°C (56°F). The rainfall diminishes to 69 mm (2.7 in) spread over 12 days, resulting in a slightly higher humidity level of 84%.

For more detailed insights into the weather during this month, you can check Bainbridge Island weather in May.

April and June present notable differences in weather patterns. In April, temperatures range from a chilly minimum of 2°C (36°F) to a comfortable maximum of 21°C (70°F), with an average of 10°C (50°F). The month experiences significant precipitation, totaling 96 mm (3.8 in) over 15 days, accompanied by high humidity levels at 83%. Conversely, June offers milder temperatures, with a minimum of 9°C (48°F) and a high reaching up to 33°C (92°F), resulting in an average temperature of 16°C (61°F). Precipitation is less frequent in June, totaling 65 mm (2.6 in) over 11 days, and humidity remains slightly higher at 84%. For detailed insights, you can check the Bainbridge Island weather in June.

April and July exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of 2°C (36°F) to a comfortable maximum of 21°C (70°F), with an average temperature of 10°C (50°F). This month also sees significant precipitation, with 96 mm (3.8 in) falling over about 15 days, resulting in a high humidity level of 83%. In contrast, July experiences warmer conditions, with minimum temperatures starting at 12°C (54°F) and peaking at 28°C (83°F), averaging around 19°C (66°F). Precipitation is notably lower in July, totaling only 26 mm (1.0 in) over just 6 days and maintaining a humidity level of 82%. For a more detailed look at what to expect, check out Bainbridge Island weather in July.

April and August present contrasting weather patterns. In April, temperatures range from a chilly minimum of 2°C (36°F) to a mild maximum of 21°C (70°F), with an average of 10°C (50°F). This month also sees significant rainfall, with 96 mm (3.8 in) of precipitation spread over 15 days, resulting in a high humidity level of 83%. In stark contrast, August boasts much warmer weather, with minimum temperatures around 12°C (54°F) and a maximum reaching 34°C (93°F); the average temperature settles at 19°C (67°F). Additionally, precipitation is notably lower in August, totaling just 25 mm (1.0 in) over 7 days, while humidity decreases to 73%. For further insights on what to expect, check out Bainbridge Island weather in August.

When comparing the weather in April to that of September, a noticeable shift can be observed. April tends to be cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), while September enjoys milder conditions, with temperatures starting at 9°C (48°F) and reaching up to 28°C (83°F). Precipitation levels are somewhat close, with April receiving 96 mm (3.8 inches) over 15 days, and September seeing slightly less rain at 84 mm (3.3 inches) across 13 days. Additionally, humidity is higher in April at 83%, compared to September's more comfortable 74%. For more detailed information on September weather, check out Bainbridge Island weather in September.

April and October exhibit similar temperature ranges, with minimums around 2°C (36°F) and maximums reaching 21°C (70°F) in April compared to a slightly warmer maximum of 22°C (73°F) in October. The average temperature in April is 10°C (50°F), while October sees a marginal increase to 12°C (53°F). However, October tends to be wetter, with 136 mm (5.4 in) of precipitation over 16 days compared to April's 96 mm (3.8 in) over 15 days. Both months share a high humidity level of 83%, contributing to a generally damp and cool atmosphere. For more details, visit Bainbridge Island weather in October.

April and November present quite distinct weather patterns, despite having similar minimum temperatures, both at around 2°C (36°F). In April, the average temperature is slightly warmer at 10°C (50°F) with maximums reaching up to 21°C (70°F). In contrast, November sees cooler averages of 9°C (48°F) and a maximum of 16°C (61°F). Precipitation is notably higher in November, with 168 mm (6.6 in) over 18 days, compared to April’s 96 mm (3.8 in) over 15 days. Additionally, November has a higher humidity level at 86%, compared to April's 83%. For a closer look at November weather, you can refer to Bainbridge Island weather in November.

April and December exhibit notably different weather patterns. April generally boasts milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), averaging around 10°C (50°F). In contrast, December sees colder conditions, with temperatures dipping to a minimum of -5°C (24°F) and reaching a maximum of 13°C (56°F), averaging 6°C (43°F). Furthermore, April receives 96 mm (3.8 in) of precipitation over about 15 days, while December experiences a higher rainfall of 179 mm (7.1 in) across 18 days. Humidity levels are also slightly elevated in December at 87%, compared to 83% in April. For more specific details on December conditions, check out Bainbridge Island weather in December.

Compare Bainbridge Island's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Bainbridge Island

As April bids farewell to the chill of winter, Bainbridge Island begins to emerge into milder embrace, offering a refreshing contrast to the preceding months. Temperatures gradually rise, bringing welcome warmth, while the frequent rain showers enrich the lush landscapes. With an average humidity of 83%, the air is often infused with a fresh vibrancy that truly captures the essence of spring. This month stands apart as both a time of rejuvenation and anticipation, making it a delightful prelude to the drier and warmer days ahead. For a deeper look at the weather patterns throughout the year, check out Bainbridge Island Climate.