April Weather in Chatham, United States

Last updated: February 24, 2025

April in Chatham, United States, showcases a mild transition into spring, with average temperatures hovering around 7°C (45°F). Daily highs reach up to 14°C (57°F), while cool nights can drop to a minimum of 1°C (33°F). This month is characterized by significant precipitation, totaling 131 mm (5.1 in) across 14 days, adding to the region's lush landscape. With an average humidity level of 79%, April in Chatham can feel quite damp, setting the stage for vibrant blooms and a refreshing atmosphere as nature awakens.

April Temperature in Chatham

As April unfolds in Chatham, the temperature begins to awaken from the grips of winter. With a minimum of 1°C (33°F) and a maximum reaching 14°C (57°F), the month presents a noticeable shift towards milder conditions, reflected in its average of 7°C (45°F). This rise marks a contrast to the chillier January and February, which lingered with sub-zero temperatures. As the days grow longer and the promise of spring emerges, the slight but steady warming trend continues into May, where temperatures further elevate. April's transitional climate not only signals the end of cold spells but also teases the warmth that summer will later bring, making it a pivotal month in the annual weather cycle of Chatham.

April Weather in Chatham: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec363638455261697066594840
Data source: Temperature data for Chatham 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 Chatham

In April, Chatham experiences a notable uptick in precipitation, recording 131 mm (5.1 in) of rainfall over the month. This increase brings the total number of precipitation days to 14, the highest for any month thus far. Following the wetter months of January through March, April marks a transition to a slightly drier trend as it precedes the relatively less rainy months of May and June. Interestingly, while April's rainfall is abundant, the number of rainy days suggests that the showers tend to be more substantial, making this month a crucial period for replenishing local water sources. As warmer weather approaches, these April rains help set the stage for the flourishing greenery that follows in the spring.

April Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec95124119131121887783116169106138
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Chatham

April in Chatham reveals a notable shift in humidity levels, dropping to 79% after the consistently high figures of the earlier winter months, where humidity lingered around 84%. This decrease marks a slight transition towards the drier conditions that will dominate through late spring and early summer, as May’s average further dips to 75%. The trend suggests that while April still retains some of the dampness characteristic of earlier months, it hints at the approaching warmth and lighter air of summer. As the year progresses, humidity levels generally stabilize around the mid-70s, creating a comfortable environment that balances both warmth and moisture.

April Average Humidity in Chatham

This chart illustrates the average monthly humidity levels in Chatham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Chatham

In April, Chatham experiences a significant spike in the UV Index, reaching a level of 8, categorizing it as very high. This increase from March’s UV Index of 6 highlights the transition into sunnier weather, necessitating greater sun protection as the recommended burn time plummets to just 15 minutes. As the days grow warmer and longer, residents and visitors alike should remain vigilant, especially given that the UV exposure continues to rise into the following months. Understanding these trends is crucial for safeguarding your skin during outdoor activities this spring and summer. Stay informed about the local conditions by visiting Chatham UV Index for the latest updates.

Maximum UV Index Levels in Chatham for April

The chart shows the monthly maximum UV Index (UVI) for Chatham 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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Chatham 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 Chatham

As April dawns in Chatham, the days warm up nicely, offering 243 hours of sunshine that hint at the brighter months ahead. While January kicks off the year with a mere 136 hours, the sunshine steadily increases, peaking in July with a remarkable 344 hours. This trend of escalating sunlight not only signifies the arrival of spring but also sets the stage for the lush summers that follow. April's generous hours reflect the transition between the lingering chill of winter and the full bloom of summer, a perfect invitation for outdoor activities and enjoying nature's awakening. As the days lengthen, the combination of April's warmth and the preceding months’ growth builds a vibrant tapestry of light that sweetly foreshadows the summer splendor to come.

Monthly Sunshine Duration in Chatham: April Highlighted

The April sunshine duration represents the total number of hours Chatham 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h179h257h243h298h325h344h331h280h238h202h159h
Data source: Chatham April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chatham During April

April in Chatham, United States, presents a 43% chance of sunny weather, marking a transition into spring as the days grow longer and warmer. While this percentage is a noticeable dip from the preceding month's 55% likelihood of sunshine in March, it remains significantly higher than the winter months, where January and February showcased a mere 33% and 26% chance, respectively. This trend suggests that while April may bring some unpredictable showers, it is a promising month to enjoy the budding beauty of spring. As the year progresses, the likelihood of sunny days fluctuates between the 36% to 51% range in the following months, with early fall proving to be more favorable for sun-seekers.

Percentage of Sunny Days in April in Chatham

The chart illustrates the percentage of sunny days in Chatham 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 Chatham experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%26%56%44%41%38%38%36%51%44%50%27%
Data source: Chatham April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chatham in April

As the calendar turns to April, Chatham experiences a significant leap in daylight duration, basking in an impressive 13 hours of sunshine. This marks a noticeable progression from the 10 hours in February and 11 hours in March, clearly highlighting the shift towards longer days as spring unfolds. The trend continues into May and June, where daylight peaks at 14 and 15 hours respectively, painting a picture of vibrant growth and warmth. As summer approaches, residents can revel in the increasing light, before it gradually wanes again in the latter months of the year. This rhythmic cycle underscores the beauty of seasonal change, with April serving as a pivotal moment in the journey toward longer, sun-filled days.

Average Daylight Hours in Chatham for April

The chart illustrates the variation in daylight duration in Chatham throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 31m10h 36m11h 58m13h 22m14h 33m15h 9m14h 49m13h 46m12h 25m11h 1m9h 48m9h 10m
Data source: Chatham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Chatham

April in Chatham, United States, brings a gentle breeze, with average wind speeds reaching 7.1 m/s (16 mph). This marks a noticeable drop from the gustier earlier months of winter. While January and February showcase stronger winds at around 7.9 m/s (18 mph) and 8.0 m/s (18 mph), the transitional month of April signals the approach of springtime calm. As the season progresses, May sees a further decline to 6.4 m/s (14 mph), indicating a trend toward more tranquil conditions. The shift in wind patterns not only reflects the changing seasons but also creates a serene atmosphere, perfect for outdoor activities as nature bursts into bloom. With warmer days on the horizon, Chatham's gentle April winds set the stage for the pleasant breezes of summer ahead.

Average April Wind Speed in Chatham

The chart displays monthly wind speed patterns in Chatham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.98.07.77.1 m/s6.46.75.55.16.37.17.47.4
Data source: Chatham April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Chatham Compares to Other Months

The weather in Chatham 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 Chatham and find detailed weather information for every month.

April weather in Chatham brings milder temperatures compared to the chill of January. With a minimum of 1°C (33°F) and an average of 7°C (45°F), April marks a noticeable transition into spring, reaching a maximum of 14°C (57°F). In contrast, January is much colder, featuring a minimum of -13°C (10°F) and an average temperature of just 2°C (37°F), peaking at 12°C (54°F). While April experiences more precipitation (131 mm or 5.1 in) over approximately 14 days, January sees less rainfall at 94 mm (3.7 in) over about 10 days. Humidity levels are also slightly higher in January at 84% compared to 79% in April. For a detailed look at January's weather, you can visit Chatham weather in January.

April weather in Chatham is typically milder than February, with average temperatures ranging from a brisk 1°C (33°F) at night to a comfortable 14°C (57°F) during the day. In contrast, February sees lower temperatures, with a minimum of -11°C (12°F) and a maximum of 11°C (53°F). While both months experience significant precipitation, April has slightly more at 131 mm (5.1 in) over 14 days, compared to February's 124 mm (4.9 in) over 12 days. However, February’s higher humidity level at 84% suggests a chillier, more damp atmosphere compared to the 79% humidity typical of April. For a deeper look into February weather specifics, check out Chatham weather in February.

April weather demonstrates a notable warming trend compared to March, with average temperatures rising from 3°C (38°F) in March to 7°C (45°F) in April. Although April experiences slightly more precipitation at 131 mm (5.1 in) over 14 days compared to 119 mm (4.7 in) over 11 days in March, the overall feel of April is milder. March starts with a minimum temperature of -8°C (18°F), which is significantly colder than April's minimum of 1°C (33°F), indicating that spring is finally settling in. For a detailed look at March's weather patterns, visit Chatham weather in March.

April typically features cooler temperatures compared to May, with daily highs averaging around 14°C (57°F) in April, compared to 19°C (66°F) in May. Minimum temperatures also show a marked increase, rising from 1°C (33°F) in April to 5°C (41°F) in May. While both months experience considerable precipitation, April is slightly wetter, with 131 mm (5.1 in) compared to May's 121 mm (4.8 in), though the number of rainy days is somewhat similar. Humidity levels remain relatively high in both months, but April’s average of 79% is a touch higher than May’s 75%. For more detailed information, you can check out Chatham weather in May.

April and June present a notable contrast in weather patterns. In April, temperatures range from a chilly minimum of 1°C (33°F) to a comfortable maximum of 14°C (57°F), with an average of 7°C (45°F). The month sees considerable precipitation, totaling 131 mm (5.1 in) over 14 days, and a high humidity level of 79%. In contrast, June offers a much warmer climate, with minimum temperatures starting at 10°C (50°F) and peaking at 22°C (73°F), averaging around 16°C (61°F). Rainfall decreases to 88 mm (3.5 in) spread over 10 days, and humidity slightly drops to 78%. For a closer look at what to expect during this mid-year month, check out Chatham weather in June.

April and July present notably different weather characteristics. In April, temperatures range from a chilly minimum of 1°C (33°F) to a mild maximum of 14°C (57°F), with an average of 7°C (45°F). This month also sees a significant amount of precipitation at 131 mm (5.1 in) over 14 days, contributing to the higher humidity of 79%. In contrast, July offers a much warmer climate, with temperatures ranging from a comfortable minimum of 16°C (61°F) to a pleasant maximum of 26°C (79°F), and an average of 20°C (69°F). The precipitation decreases to 77 mm (3.0 in) across just 8 days, resulting in a slightly lower humidity of 76%. For a more detailed look at July weather, visit Chatham weather in July.

April and August present striking contrasts in weather. April tends to be quite cool with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 14°C (57°F), while August enjoys much warmer conditions, with temperatures typically between 16°C (61°F) and 26°C (78°F). Additionally, April is marked by higher precipitation, receiving 131 mm (5.1 in) over 14 days, compared to August's 83 mm (3.3 in) over just 8 days. The humidity levels are slightly lower in August at 76%, compared to April's 79%. For a more detailed look at weather conditions during this summer month, check out Chatham weather in August.

April and September present distinctly different weather patterns, reflecting the transition from spring to autumn. In April, temperatures range from a chilly minimum of 1°C (33°F) to a maximum of 14°C (57°F), averaging around 7°C (45°F). This month is characterized by frequent rainfall, with approximately 131 mm (5.1 in) of precipitation spread over 14 days and a humidity level of 79%. Conversely, September boasts warmer temperatures, ranging from a minimum of 13°C (56°F) to a maximum of 24°C (75°F), with an average temperature of 19°C (66°F). Rainfall in September is slightly lower, at 116 mm (4.6 in) over 10 days, with humidity at a comfortable 75%. For more detailed insights, you can check Chatham weather in September.

April weather typically features cooler temperatures, with a minimum of around 1°C (33°F) and an average of 7°C (45°F), while maxing out at 14°C (57°F). It experiences a significant amount of precipitation, totaling 131 mm (5.1 in) over approximately 14 rainy days, coupled with a high humidity level of 79%. In contrast, October sees milder temperatures, with a minimum of 4°C (40°F), an average of 15°C (59°F), and a maximum reaching 21°C (70°F). Though October has more precipitation overall—169 mm (6.7 in)—it falls over fewer days, just 11. Humidity in October is slightly lower at 75%. For more detailed insights on October weather, you can visit Chatham weather in October.

In April, the weather is characterized by mild temperatures with a minimum of 1°C (33°F) and an average of 7°C (45°F), while it can reach a maximum of 14°C (57°F). The month experiences considerable precipitation, totaling 131 mm (5.1 in) over approximately 14 days, and maintains a high humidity level of 79%. In contrast, November presents cooler conditions, featuring a minimum temperature of -6°C (21°F) and an average of 9°C (49°F), with highs peaking at 18°C (65°F). This month sees slightly less rainfall at 106 mm (4.2 in) over about 10 days, with humidity remaining similar at 80%. For more detailed insights, check out Chatham weather in November.

In April, the weather begins to warm up with average temperatures ranging from a minimum of 1°C (33°F) to a maximum of 14°C (57°F), creating a more inviting atmosphere as spring unfolds. With an average precipitation of 131 mm (5.1 in) over about 14 days and a humidity level of 79%, April can feel quite wet and breezy. In contrast, December experiences cooler temperatures, with a minimum of -10°C (14°F) and an average of 5°C (41°F), while still reaching a maximum of 15°C (60°F) on milder days. Though December has slightly higher precipitation at 138 mm (5.4 in) over 12 days, the humidity remains comparable at 80%. For a more detailed look at December weather patterns, check out Chatham weather in December.

Compare Chatham's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Chatham

As April arrives in Chatham, it ushers in a notable shift in weather patterns compared to the preceding months. With rising average temperatures and increased rainfall, this transitional month brings a brisk yet refreshing atmosphere, often marked by a mix of sunny days and passing showers. The humidity, noticeably higher, enhances the springtime essence, making the landscape vibrant and alive. While April's weather can be unpredictable with its 14 precipitation days, it sets the stage for a blossoming spring, unlike the colder, more stable months before it. For a deeper understanding of how April fits into the overall climate of the region, explore more at Chatham Climate.