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April Weather in Bluffton, United States

Last updated: June 24, 2025

In April, the average temperature in Bluffton, United States hovers around 10°C (50°F). Expect a chill in the air, with minimum temperatures dipping to -8°C (18°F), while the mercury can rise as high as 29°C (85°F). Be prepared for the possibility of rain, as 99 mm (3.9 in) of precipitation may fall over 14 days, contributing to an elevated average humidity of 87%.

April Temperature in Bluffton

In April in Bluffton, the average temperature is 10°C (50°F). The maximum can reach 29°C (85°F), while the minimum can dip as low as -8°C (18°F). This means travelers should be prepared for a wide range of temperatures, making it essential to pack layers for varying weather conditions.

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

The chart illustrates April temperature patterns in Bluffton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bluffton, April typically has an average temperature of 10°C (50°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec293141506372767368574135
Data source: Temperature data for Bluffton 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 Bluffton

In Bluffton in April, the precipitation amount is 99 mm (3.9 in) over the course of 14 days.

April Precipitation Trends in Bluffton

The chart displays monthly precipitation patterns in Bluffton, 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. In Bluffton, April typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec738395991341221108870918562
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bluffton

In Bluffton in April humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

April Average Humidity in Bluffton

This chart illustrates the average monthly humidity levels in Bluffton, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Bluffton is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Bluffton

In Bluffton in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Bluffton.

Maximum UV Index Levels in Bluffton for April

The chart shows the monthly maximum UV Index (UVI) for Bluffton 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. In April, the maximum UV index in Bluffton typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Bluffton 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.

How April Weather in Bluffton Compares to Other Months

Weather in Bluffton varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Bluffton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bluffton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)73 mm (2.9 inches)88%moderate
February Weather0°C (32°F)83 mm (3.3 inches)87%moderate
March Weather5°C (41°F)95 mm (3.8 inches)87%high
April Weather10°C (50°F)99 mm (3.9 inches)87%very high
May Weather17°C (63°F)134 mm (5.3 inches)81%very high
June Weather22°C (72°F)122 mm (4.8 inches)82%very high
July Weather24°C (76°F)110 mm (4.3 inches)81%very high
August Weather23°C (73°F)88 mm (3.4 inches)78%very high
September Weather20°C (68°F)70 mm (2.8 inches)78%very high
October Weather14°C (57°F)91 mm (3.6 inches)82%high
November Weather5°C (42°F)85 mm (3.3 inches)89%moderate
December Weather2°C (35°F)62 mm (2.5 inches)86%low

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