April Weather in Clemson, United States

Last updated: February 24, 2025

April in Clemson, United States, welcomes the arrival of spring with mild temperatures and occasional showers. The month sees a maximum temperature climbing to a pleasant 30°C (86°F), while the average hovers around a comfortable 16°C (62°F). Nights can be a bit chilly, with minimum temperatures dipping to -2°C (29°F). Rainfall is frequent but manageable, with 129 mm (5.1 in) of precipitation spread over 9 days, and humidity levels reaching 82%, creating a refreshing atmosphere. Enjoy the beauty of nature as the landscape bursts into bloom amidst these variable weather patterns!

April Temperature in Clemson

In April, temperatures in Clemson, United States begin to reflect the promise of spring, with a minimum of -2°C (29°F) providing a brisk start to the month. The average temperature climbs to a comfortable 16°C (62°F), signaling a clear transition from the lingering chill of winter to milder days ahead. The highs reach a pleasant 30°C (86°F), often inviting outdoor activities and blooming landscapes. As April unfolds, the gradual warming trend becomes evident, contributing to a more vibrant atmosphere that sets the stage for the approaching summer months.

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

The chart illustrates April temperature patterns in Clemson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444954617076807974655147
Data source: Temperature data for Clemson 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 Clemson

In April, Clemson experiences a moderate precipitation amount of 129 mm (5.1 in), marking a slight increase compared to March's 111 mm (4.4 in). This month typically sees 9 days of rainfall, aligning with the patterns set in January and November, which also feature similar precipitation day counts. As spring progresses, Clemson’s rainfall peaks in early months before tapering off into the summer, where June and July witness a dip to 84 mm (3.3 in) and 83 mm (3.3 in) respectively. Overall, April serves as a transitional point, balancing both the lingering chill of winter rains and the onset of more abundant spring showers, setting the stage for a lush and vibrant landscape as the season unfolds.

April Precipitation Trends in Clemson

The chart displays monthly precipitation patterns in Clemson, 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.
JanFebMarAprMayJunJulAugSepOctNovDec105152111129135848311113014293136
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Clemson

In Clemson, United States, April ushers in a slight dip in humidity, averaging 82%, which marks a subtle decline from the consistently high levels of 86% seen in the colder months of January through March. This reduction heralds the arrival of spring, offering a brief reprieve before humidity levels begin to rise again in May. Interestingly, the overall trend shows that while winter and late fall keep humidity elevated—reaching 88% in November and December—April provides a refreshing transition, paving the way for the summer months when humidity stabilizes around the mid-80s. As the year progresses, Clemson experiences a summer reprieve with lower humidity levels in August and September, ultimately illustrating the ebb and flow of the region's climate through the seasons.

April Average Humidity in Clemson

This chart illustrates the average monthly humidity levels in Clemson, 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%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Clemson

As April rolls into Clemson, the UV Index reaches a notable 10, indicating a very high risk of harm from unprotected sun exposure, with a quick burn time of just 15 minutes. This marks a continued upward trend that began in the colder months, where the index started at a moderate 4 in January and climbed steadily, reflecting the increasing intensity of the sun as spring advances. By April, the risks are significantly elevated, suggesting that outdoor enthusiasts should take precautions such as wearing protective clothing and applying sunscreen regularly. As we look ahead to May, the UV Index peaks at an extreme level of 11, so staying vigilant will be key. To learn more about daily variations in UV exposure, visit Clemson UV Index.

Maximum UV Index Levels in Clemson for April

The chart shows the monthly maximum UV Index (UVI) for Clemson 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.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Clemson 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 Clemson

April brings a vibrant flourish of sunshine to Clemson, with 275 hours lighting up the skies—an impressive surge from the preceding months. This increase signals the arrival of spring, following the gradual upward trend in sunlight hours that began in January. As winter fades, the warm embrace of the sun continues to strengthen into May, where it peaks at a dazzling 303 hours. The data reflects a lively progression; after April, sunshine remains robust through the summer months, ultimately culminating in a dazzling 347 hours in July. This creates a beautiful rhythm of light that nurtures the lush landscapes and energizes the community, making April a month of rejuvenation and anticipation before the summer's full glory arrives.

Monthly Sunshine Duration in Clemson: April Highlighted

The April sunshine duration represents the total number of hours Clemson 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h175h239h275h303h320h347h314h292h266h238h198h
Data source: Clemson April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Clemson During April

April in Clemson, United States, brings a delightful shift in the weather landscape, with sunny days occurring 57% of the time. This marks a notable increase compared to the earlier months of the year, where the chances of sun linger around the 38% to 47% range. As spring settles in, the sunny predictions for April surpass those of May and June, which have lower probabilities of clear skies at 35% and 31%, respectively. Interestingly, the sunshine trends show a robust resurgence in November, with a 61% chance of sun, suggesting a year-round pattern where certain months shine brighter than others. Thus, April stands out as a promising time for enjoying the outdoors in Clemson, inviting both residents and visitors to bask in its sunshine.

Percentage of Sunny Days in April in Clemson

The chart illustrates the percentage of sunny days in Clemson 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 Clemson experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%40%38%57%35%31%38%40%51%48%61%39%
Data source: Clemson April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Clemson in April

As spring unfolds in Clemson, United States, April brings a delightful increase in daylight, offering 13 hours of sunshine compared to 11 hours in March. This transition marks a significant leap towards the longer days of summer, with daylight peaking at 14 hours during June and July. Following April, daylight remains at 13 hours in May, before gradually tapering off as summer gives way to autumn. Interestingly, the steady rise in daylight from January's 10 hours to April's 13 hours sets the stage for a vibrant, active season, highlighting nature's rejuvenation and inviting outdoor activities.

Average Daylight Hours in Clemson for April

The chart illustrates the variation in daylight duration in Clemson throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 56m11h 59m13h 4m13h 59m14h 25m14h 11m13h 22m12h 20m11h 15m10h 19m9h 51m
Data source: Clemson daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Clemson

April in Clemson typically experiences a gentle breeze, with average wind speeds hovering around 2.5 m/s (6 mph). This consistent wind pattern highlights a slight dip from March's peak, but it remains a refreshing element of the spring season. As the flowers bloom and outdoor activities flourish, the April winds bring a sense of vitality, complementing the warming temperatures. Looking ahead, May sees a further decrease in wind speed to 2.4 m/s (5 mph), suggesting a trend towards calmer conditions as summer approaches. Overall, April serves as a transitional month, balancing the vibrant renewal of spring with a gentle, inviting wind.

Average April Wind Speed in Clemson

The chart displays monthly wind speed patterns in Clemson, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.52.62.5 m/s2.42.01.81.61.82.02.22.4
Data source: Clemson April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Clemson Compares to Other Months

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

When comparing the weather in April and January, distinct differences emerge. April experiences milder temperatures, with an average of 16°C (62°F) and a maximum reaching up to 30°C (86°F), while January’s average is much cooler at 7°C (44°F) and can dip down to -11°C (12°F). Both months see a similar number of rainy days, at 9, but April is wetter overall, receiving 129 mm (5.1 in) of precipitation compared to January's 104 mm (4.1 in). Additionally, April has a slightly lower humidity level at 82%, compared to January’s higher 86%. For more detailed information, check out Clemson weather in January.

April and February weather in Clemson show notable differences in temperatures and precipitation patterns. In April, temperatures range from a minimum of -2°C (29°F) to a maximum of 30°C (86°F), with an average of 16°C (62°F). This contrasts with February, where temperatures are slightly cooler, with a minimum of -4°C (25°F), an average of 10°C (50°F), and a maximum of 26°C (79°F). Precipitation in April is 129 mm (5.1 in) over 9 days, while February receives a higher total of 152 mm (6.0 in) across 14 days, indicating a wetter month despite the burst of warmer temperatures in April. Humidity levels also remain relatively high, with February at 86% and April at 82%. For more detailed information, you can visit Clemson weather in February.

In comparing the weather of March and April, we see a notable increase in average temperatures. April boasts a minimum temperature of -2°C (29°F) and an average of 16°C (62°F), while March has a slightly lower minimum of -4°C (24°F) and averages 12°C (54°F). Both months can reach similar maximums, with April peaking at 30°C (86°F) and March at 30°C (87°F) as well. However, April experiences more total precipitation at 129 mm (5.1 in) over 9 days, compared to March's 111 mm (4.4 in) over 12 days. Despite the warmer temperatures, April also has a slightly lower humidity level of 82%, down from March's 86%. For more details on March weather, check out Clemson weather in March.

April and May present a noticeable shift in weather patterns. In April, temperatures range from a minimum of -2°C (29°F) to a maximum of 30°C (86°F), with an average of 16°C (62°F). The month experiences 129 mm (5.1 in) of precipitation over 9 days and maintains a humidity level of 82%. Conversely, May sees warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 34°C (94°F), averaging 21°C (70°F). Rainfall increases slightly to 135 mm (5.3 in) over 11 days, accompanied by a slight rise in humidity to 85%. This transition highlights the warming trend and increased precipitation as spring progresses into early summer. For more detailed insights, you can visit Clemson weather in May.

April weather in Clemson is characterized by a wide temperature range, with minimums dipping as low as -2°C (29°F) and maximums reaching up to 30°C (86°F), leading to an average temperature of 16°C (62°F). In contrast, June offers more consistent warmth with minimum temperatures around 12°C (54°F) and maximums climbing to 34°C (93°F), resulting in an average of 24°C (76°F). While April experiences higher precipitation levels at 129 mm (5.1 in) over 9 days, June sees less rain at 84 mm (3.3 in) but spreads it over 14 days, contributing to slightly higher humidity levels at 85%. For more details on June weather in this region, you can check Clemson weather in June.

April and July present quite distinct weather patterns. April experiences a broader temperature range, with minimums dropping to -2°C (29°F) and maximums rising up to 30°C (86°F), averaging around 16°C (62°F). In contrast, July is notably warmer, with minimum temperatures starting at 16°C (60°F) and peaking at 35°C (96°F), leading to a comfortable average of 27°C (80°F). Additionally, April sees more precipitation, totaling 129 mm (5.1 in) over about 9 days, while July has less rainfall at 83 mm (3.3 in) but spans 14 days of precipitation. Humidity levels remain similar, with April at 82% and July slightly higher at 83%. For more details on July weather, you can check Clemson weather in July.

April and August present contrasting weather patterns, with April showcasing a wider temperature range. In April, temperatures can drop as low as -2°C (29°F) and rise to a warm 30°C (86°F), averaging around 16°C (62°F). The month experiences significant precipitation, totaling 129 mm (5.1 inches) over about 9 days, accompanied by high humidity levels of 82%. In comparison, August features a more consistent warmth, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 36°C (97°F), averaging 26°C (79°F). Although August has slightly less precipitation at 111 mm (4.4 inches) across 12 days, the humidity is lower at 76%, creating a more comfortable atmosphere. For a detailed look at August weather, you can visit Clemson weather in August.

April and September showcase distinct differences in weather patterns despite having similar precipitation levels and the same number of rainy days. In April, temperatures can drop to a chilly minimum of -2°C (29°F), with an average of 16°C (62°F) and a maximum reaching 30°C (86°F). The month is characterized by high humidity at 82%, creating a somewhat damp atmosphere. In contrast, September starts with warmer nights, with a minimum of 9°C (49°F), an average of 23°C (75°F), and peaks at a scorching 36°C (96°F). The humidity is slightly lower at 76%, contributing to a more comfortable feel, even with similar precipitation of 130 mm (5.1 in). For a more detailed look at September weather, check out Clemson weather in September.

April and October exhibit distinct weather patterns, with April experiencing a wider range of temperatures, from a chilly minimum of -2°C (29°F) to a warm maximum of 30°C (86°F), accompanied by high humidity levels at 82%. In contrast, October's temperatures are milder, ranging from a minimum of 1°C (33°F) to a maximum of 37°C (98°F), while still maintaining a relatively humid atmosphere at 80%. Precipitation is also notable in both months, with April receiving 129 mm over nine days and October a slightly higher 142 mm over ten days. For more details on October weather specifically, you can refer to Clemson weather in October.

April and November present distinct weather patterns, reflecting the transition from spring to late autumn. In April, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 30°C (86°F), with an average of 16°C (62°F), while November experiences cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 26°C (80°F), averaging 11°C (52°F). Precipitation is more abundant in April, totaling 129 mm (5.1 in) over about 9 days, compared to November's 93 mm (3.7 in) over 8 days. Additionally, November tends to be slightly more humid at 88%, compared to April's 82%. For more specific insights on the November weather conditions, you can visit Clemson weather in November.

Comparing the weather in April and December reveals significant seasonal differences. In April, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 30°C (86°F), with an average of 16°C (62°F). The month experiences about 129 mm (5.1 in) of precipitation over 9 days and boasts a humidity level of 82%. In contrast, December features cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 24°C (75°F), leading to an average temperature of 8°C (47°F). Precipitation slightly increases to 136 mm (5.4 in), also spread over 9 days, while humidity rises to 88%. For more detailed information about December weather, you can visit Clemson weather in December.

Compare Clemson's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Clemson

As April arrives in Clemson, the weather transforms significantly from the cooler months of winter. With a noticeable rise in temperatures, this month often features a pleasant blend of warm days and cooler nights, making it a welcome change for residents and visitors alike. The increased humidity and precipitation mark a transition into the more temperate and vibrant spring season, as nature bursts into bloom. Compared to the harsher winter conditions, the mild April climate invites outdoor activities and enjoyment of the area's natural beauty. To learn more about the unique characteristics of Clemson's weather throughout the year, visit Clemson Climate.