April Weather in Bristol, United States

Last updated: February 24, 2025

April in Bristol, United States, marks the transition into spring with temperatures ranging from a brisk minimum of -3°C (27°F) to a pleasant maximum of 28°C (82°F). The average temperature sits at a comfortable 9°C (49°F), inviting residents and visitors to enjoy the budding landscape. However, prepare for rainy days; Bristol experiences approximately 123 mm (4.9 in) of precipitation over 12 days, leading to a humidity level of 79% that adds to the vibrant atmosphere of the season. Embrace the charm of April as the city bursts into life, despite the occasional downpour!

April Temperature in Bristol

April in Bristol, United States, marks a significant shift in weather as winter gives way to spring. With minimum temperatures beginning at a mild -3°C (27°F), the month witnesses a noticeable rise in warmth, reaching an average of 9°C (49°F) and peaking at a delightful 28°C (82°F). This transition is striking compared to the chillier months of January through March, where the temperatures often hovered around the freezing point. As greenery starts to emerge and days grow longer, the increase in warmth invites outdoor activities and revitalizes the surroundings, heralding the arrival of spring. Enjoying this temperate climate, residents and visitors alike can revel in the blossoming beauty of the season that April brings.

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

The chart illustrates April temperature patterns in Bristol, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333539485868747367574536
Data source: Temperature data for Bristol generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Bristol

April in Bristol, United States, emerges as the month with a noticeable surge in precipitation, recording 123 mm (4.9 in) across 12 rainy days. This marks a significant increase compared to the preceding months, particularly March, which saw 102 mm (4.0 in) over just 10 days. The transition into spring showcases not only a rise in rainfall but also a pattern of more sustained wet weather, with April often acting as a precursor to May's slightly lower precipitation of 101 mm (4.0 in). The trend suggests that Bristol experiences its wettest month in April, setting the stage for the lush growth of spring and hinting at the dynamic weather patterns characteristic of the region.

April Precipitation Trends in Bristol

The chart displays monthly precipitation patterns in Bristol, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7492102123101971229297135101120
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bristol

In April, Bristol experiences a noticeable shift in humidity, with levels dropping to 79% from the higher averages of the previous months. This decline is part of a broader trend as the region transitions into spring, following a winter of consistent humidity around 84% in January and February. By March, humidity slightly decreases to 82%, indicating the early signs of seasonal change. As the month of April progresses, the air becomes drier, setting the stage for a more comfortable May, where humidity further lessens to 75%. This gradual decrease not only enhances the region's pleasant spring climate but also foreshadows the moderate humidity patterns that define the latter months of the year.

April Average Humidity in Bristol

This chart illustrates the average monthly humidity levels in Bristol, 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 Bristol

As spring settles in, April ushers in a notable increase in UV intensity in Bristol, with the UV Index climbing to a striking 8, categorizing it as very high. This marks a significant rise from the previous months, particularly March, which had a UV Index of 6. Consequently, the burn time shortens to just 15 minutes, emphasizing the need for sun protection as outdoor activities become more frequent. Following April, the UV Index continues to peak in May and June, with values reaching a maximum of 10, underscoring an emerging trend of heightened UV exposure during early summer months. For detailed insights on UV levels year-round, visit Bristol UV Index.

Maximum UV Index Levels in Bristol for April

The chart shows the monthly maximum UV Index (UVI) for Bristol 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.
JanFebMarAprMayJunJulAugSepOctNovDec3568910998642
Data source: Bristol 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 Bristol

April in Bristol shines brightly with 250 hours of sunshine, marking a notable drop from the March peak of 261 hours. This decrease, however, does not overshadow the month’s vibrancy, as the increasing trend towards sunnier months continues. Following April, May boasts an impressive 295 hours, setting the stage for the summer months where sunshine hours reach their zenith. In fact, June and July dominate with 326 and 347 hours, respectively, showcasing Bristol's transition into a warm and radiant season. As the year progresses, the steady rise in sunshine hours from early to late spring indicates a blossoming landscape, inviting residents to bask in the warmth and beauty of their surroundings.

Monthly Sunshine Duration in Bristol: April Highlighted

The April sunshine duration represents the total number of hours Bristol 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h188h261h250h295h326h347h329h282h230h207h176h
Data source: Bristol April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bristol During April

In April, Bristol experiences a 43% chance of sunny weather, slightly lower than March's 60%, yet significantly higher than the summer months where sunshine dips to the 30s. This transitional month signifies a shift from the brighter days of spring, but the patterns suggest a fluctuation in weather as temperatures begin to warm. Interestingly, November stands out with a 55% chance of sun, hinting at the unpredictable nature of Bristol's climate throughout the year. While April may not deliver the brightest rays, it holds promise as one of the more favorable months for sun seekers compared to the dreariness of winter.

Percentage of Sunny Days in April in Bristol

The chart illustrates the percentage of sunny days in Bristol 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 Bristol experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%31%60%44%40%38%36%30%44%42%56%33%
Data source: Bristol April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bristol in April

As April arrives in Bristol, daylight begins to flourish, offering residents a whopping 13 hours of sunlight—a noticeable increase from the 11 hours seen in March. This upward trend in daylight continues through the spring months, paving the way for even longer days ahead. After the shorter winter months, where January and November see only 9 hours of sunlight, the transition to brighter days not only enhances outdoor activities but also lifts spirits. May pushes further into 14 hours, followed by June's peak of 15 hours, highlighting spring's vibrant progression towards summer. April's generous daylight sets an energetic tone, inviting all to embrace the beauty of the season.

Average Daylight Hours in Bristol for April

The chart illustrates the variation in daylight duration in Bristol 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: Bristol daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Bristol

As April winds grace Bristol, United States, they carry whispers of change with an average speed of 3.9 m/s (9 mph)—a slight uptick from the previous month. This consistent breeze is a gentle reminder that spring is in full swing, invigorating the landscape as trees begin to bloom and parks fill with life. Interestingly, while January and February maintained a steady 3.8 m/s, the winds gradually picked up in March before dipping again in May. The April gusts, though robust, hint at the transitional nature of the season, as the warmer months approach with historically lighter winds in July and August, averaging 2.9 m/s (6 mph) and 2.8 m/s (6 mph) respectively. Thus, April stands out as a pivotal moment in Bristol’s wind cycle, bridging the cooler months and the tranquil days of summer ahead.

Average April Wind Speed in Bristol

The chart displays monthly wind speed patterns in Bristol, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.84.13.9 m/s3.53.42.92.83.43.53.53.5
Data source: Bristol April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Bristol Compares to Other Months

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

April's weather is notably milder compared to January, with average temperatures rising from a chilly 0°C (33°F) in January to a more comfortable 9°C (49°F) in April. While January experiences far lower minimum temperatures, reaching as low as -20°C (-4°F), April sees minimums hovering around a brisk -3°C (27°F), allowing for a greater range of daytime activities. Additionally, April has significantly higher maximum temperatures, with peaks reaching 28°C (82°F), contrasted with January's high of 20°C (69°F). Precipitation is also more prevalent in April, with 123 mm (4.9 in) falling over 12 days, whereas January sees less rain, totaling 74 mm (2.9 in) over just 8 days. Humidity levels are slightly lower in April at 79% compared to January's 84%, highlighting the transition towards a more temperate climate. For a more detailed look at January conditions, you can explore Bristol weather in January.

When comparing the weather between April and February, a significant shift is noticeable. April sees a broader temperature range, with lows around -3°C (27°F) and highs reaching up to 28°C (82°F), averaging a comfortable 9°C (49°F). In contrast, February experiences much colder temperatures, with minimums plummeting to -16°C (3°F) and an average of just 1°C (35°F). Although February has slightly less precipitation at 92 mm (3.6 in) over 11 days compared to April's 123 mm (4.9 in) over 12 days, it does tend to be more humid at 84%, compared to April's 79%. For a closer look at February weather patterns, you can visit Bristol weather in February.

The weather in April shows a significant warming trend compared to March, with average temperatures rising from 4°C (39°F) in March to 9°C (49°F) in April. April also experiences higher maximum temperatures that can reach up to 28°C (82°F), compared to March's peak of 20°C (69°F). Precipitation levels are slightly higher in April at 123 mm (4.9 in) over 12 days, compared to 102 mm (4.0 in) over 10 days in March. Despite the increase in rainfall, April's humidity remains relatively stable at 79%, just a notch lower than March's 82%. For more details, you can check Bristol weather in March.

In comparing the weather between April and May, April tends to be cooler with temperatures ranging from a minimum of -3°C (27°F) to a maximum of 28°C (82°F), while May sees a rise in temperatures, with a minimum of 2°C (36°F) and a maximum of 33°C (91°F). The average temperature in April is 9°C (49°F), significantly lower than May's average of 15°C (58°F). Precipitation levels are somewhat comparable, with April receiving 123 mm (4.9 in) over 12 days and May slightly less at 101 mm (4.0 in) across the same number of days. Additionally, humidity in April is higher at 79%, compared to 75% in May, indicating slightly drier conditions as the spring progresses. For more detailed information, check out Bristol weather in May.

April and June present distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 28°C (82°F), with an average temperature of 9°C (49°F). This month sees significant precipitation, averaging 123 mm (4.9 in) over approximately 12 days, accompanied by relatively high humidity at 79%. In contrast, June brings warmer temperatures, with a minimum of 8°C (47°F) and a maximum soaring to 34°C (93°F), resulting in a comfortable average of 20°C (68°F). Precipitation in June reduces to 97 mm (3.8 in) over about 11 days, and humidity slightly lowers to 78%. For more detailed insights, check out Bristol weather in June.

April and July present markedly different weather patterns. In April, temperatures can swing from a chilly minimum of -3°C (27°F) to a comfortable average of 9°C (49°F), occasionally peaking at 28°C (82°F). The month experiences significant precipitation, with a total of 123 mm (4.9 in) over approximately 12 days, amidst a relatively humid environment with levels around 79%. In contrast, July boasts much warmer temperatures, with a minimum of 13°C (56°F) and an average of 23°C (74°F), reaching highs of 37°C (99°F). Precipitation in July is slightly lower, at 122 mm (4.8 in), also over 12 days, with humidity levels decreasing slightly to 76%. For more details on the specific weather conditions, check out Bristol weather in July.

April and August present notably different weather patterns. In April, temperatures can drop as low as -3°C (27°F) and rise to a comfortable average of 9°C (49°F), with occasional peaks reaching up to 28°C (82°F). This month sees moderate precipitation, with 123 mm (4.9 in) over approximately 12 days, and humidity levels are on the higher side at 79%. In contrast, August offers a much warmer climate, with minimum temperatures starting at 11°C (52°F) and reaching an average of 23°C (74°F), along with maximums that can even hit 34°C (94°F). Although precipitation in August is lower at 92 mm (3.6 in) over 11 days, the humidity remains relatively consistent at 76%. For more detailed insights, check out Bristol weather in August.

April and September present distinct weather patterns, with April characterized by more variable temperatures, ranging from a chilly minimum of -3°C (27°F) to a warm maximum of 28°C (82°F). The average temperature is a moderate 9°C (49°F), accompanied by higher precipitation levels of 123 mm (4.9 in) over 12 days, leading to a humidity level of 79%. In contrast, September offers more stable conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 33°C (91°F) and an average of 19°C (67°F). Precipitation decreases to 97 mm (3.8 in) over just 9 days, and humidity slightly drops to 75%. For those interested in Bristol's September climate, additional details can be found Bristol weather in September.

April and October both experience fluctuating temperatures, but April tends to have a colder minimum average, dipping to -3°C (27°F) compared to October's -1°C (31°F). While April's average temperature sits at 9°C (49°F), October enjoys a slightly warmer average of 14°C (57°F), making it feel more comfortable overall. Precipitation levels are fairly similar in both months, with April receiving 123 mm (4.9 in) over 12 days and October increasing slightly to 135 mm (5.3 in) across 11 days. Humidity levels also differ marginally, with April at 79% and October a bit lower at 75%. For more specific details, you can check Bristol weather in October.

April and November showcase contrasting yet mild climates as they transition between winter and winter's approach. In April, temperatures fluctuate significantly, with a minimum of -3°C (27°F) and a cheerier average of 9°C (49°F), peaking at 28°C (82°F). This month experiences 123 mm (4.9 in) of precipitation over approximately 12 days, coupled with a humidity of 79%. In contrast, November tends to be chillier, observing minimum temperatures of -10°C (14°F) and an average of 7°C (45°F), with a maximum of 23°C (73°F). The month sees slightly less precipitation at 101 mm (4.0 in) over 9 days, with humidity hovering around 80%. For a closer look at the November climate, you can explore this link: Bristol weather in November.

April and December showcase contrasting weather patterns. In April, temperatures range from a chilly -3°C (27°F) at night to a warm average of 9°C (49°F) and can peak at 28°C (82°F) during the day, accompanied by 123 mm (4.9 in) of precipitation over 12 days. The humidity is relatively high at 79%. In comparison, December is much colder, with minimum temperatures dropping to -15°C (5°F) and an average of only 2°C (36°F), while maximum temperatures reach 17°C (63°F). Despite slightly lower precipitation at 120 mm (4.7 in) spread over 10 days, the humidity remains similar at 80%. These distinct seasonal differences highlight the transition from spring's variability to winter's chill. For more details on the December weather, check out Bristol weather in December.

Compare Bristol's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Bristol

April in Bristol brings a refreshing change from the colder months, with temperatures starting to warm up, yet still exhibiting a notable chill during the night. This transitional month is characterized by a mix of sunny days and frequent rain, making it one of the wetter periods of the year. With humidity levels lingering around 79%, the air can feel quite different compared to the drier summer months ahead. As nature awakens, the vibrant blooms and budding trees complement the capricious weather, showcasing the beauty of spring. For more insights into the climate trends throughout the year, visit Bristol Climate.