April Weather in Piedmont, United States

Last updated: June 24, 2025

In April, the average temperature in Piedmont, United States is 4°C (39°F). Expect a broad range of temperatures, with a minimum of -22°C (-6°F) and a maximum reaching 25°C (77°F). The region sees about 88 mm (3.5 in) of precipitation over 13 days, contributing to an average humidity level of 70%. Prepare for a mix of chilly days and potential warmth!

April Temperature in Piedmont

In April in Piedmont, the average temperature is 4°C (39°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as -22°C (-6°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates April temperature patterns in Piedmont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Piedmont, April typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (77°F) and lows dropping to around -22°C (-6°F).
JanFebMarAprMayJunJulAugSepOctNovDec272134395064696659433629
Data source: Temperature data for Piedmont 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 Piedmont

In Piedmont in April, the precipitation amount is 88 mm (3.5 in) spread over 13 days.

April Precipitation Trends in Piedmont

The chart displays monthly precipitation patterns in Piedmont, 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 Piedmont, April typically receives around 88 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec203449881301081308253652132
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Piedmont

In Piedmont in April humidity is 70%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill enveloping you, making every step outside feel heavier and more pressing, as though the air is thick with moisture, which can quickly lead to an uncomfortable cold if not layered properly for travel.

April Average Humidity in Piedmont

This chart illustrates the average monthly humidity levels in Piedmont, 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 Piedmont is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Piedmont

In Piedmont 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 Piedmont.

Maximum UV Index Levels in Piedmont for April

The chart shows the monthly maximum UV Index (UVI) for Piedmont 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 Piedmont typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346991111108532
Data source: Piedmont 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 Piedmont Compares to Other Months

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

This table compares monthly weather conditions in Piedmont, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)20 mm (0.8 inches)77%moderate
February Weather-6°C (21°F)34 mm (1.3 inches)80%moderate
March Weather1°C (35°F)49 mm (1.9 inches)70%high
April Weather4°C (39°F)88 mm (3.5 inches)70%very high
May Weather10°C (50°F)130 mm (5.1 inches)76%very high
June Weather18°C (64°F)108 mm (4.2 inches)84%extreme
July Weather21°C (70°F)130 mm (5.1 inches)85%extreme
August Weather19°C (67°F)82 mm (3.2 inches)84%very high
September Weather15°C (59°F)53 mm (2.1 inches)77%very high
October Weather6°C (43°F)65 mm (2.6 inches)73%moderate
November Weather2°C (36°F)21 mm (0.8 inches)74%moderate
December Weather-1°C (30°F)32 mm (1.3 inches)79%low

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