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April Weather in Williamston, United States

Last updated: June 24, 2025

In April, the average temperature in Williamston, United States is a comfortable 17°C (62°F). However, temperatures can range dramatically, dipping to a chilly -1°C (30°F) at night or soaring to a warm 31°C (89°F) during the day. Expect about 100 mm (3.9 in) of precipitation spread over 10 days, contributing to a high average humidity of 80% that can make the air feel quite dense.

April Temperature in Williamston

In April in Williamston, the average temperature is 17°C (62°F). The maximum can reach 31°C (89°F) and the minimum can be as low as -1°C (30°F). It's advisable to pack layers to accommodate the temperature fluctuations during your travels.

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

The chart illustrates April temperature patterns in Williamston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamston, April typically has an average temperature of 17°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec445053627076807975665348
Data source: Temperature data for Williamston 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 Williamston

In Williamston in April, the precipitation amount is 100 mm (3.9 in) over a span of 10 days.

April Precipitation Trends in Williamston

The chart displays monthly precipitation patterns in Williamston, 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 Williamston, April typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9490671001161511521811297694102
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Williamston

In Williamston in April, humidity is 80%. With an average temperature of 17°C (62°F), this humidity feels like a heavy blanket wrapping around you, making travel sticky and uncomfortable, and often leaving you longing for a refreshing breeze.

April Average Humidity in Williamston

This chart illustrates the average monthly humidity levels in Williamston, 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 Williamston is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%81%80%80%81%82%83%83%80%80%83%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Williamston

In Williamston in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Williamston.

Maximum UV Index Levels in Williamston for April

The chart shows the monthly maximum UV Index (UVI) for Williamston 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 Williamston typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109853
Data source: Williamston 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 Williamston Compares to Other Months

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

This table compares monthly weather conditions in Williamston, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)94 mm (3.7 inches)84%moderate
February Weather10°C (50°F)89 mm (3.5 inches)81%high
March Weather12°C (53°F)67 mm (2.6 inches)80%very high
April Weather17°C (62°F)100 mm (3.9 inches)80%very high
May Weather21°C (70°F)116 mm (4.6 inches)81%extreme
June Weather25°C (76°F)151 mm (6.0 inches)82%extreme
July Weather27°C (80°F)152 mm (6.0 inches)83%extreme
August Weather26°C (79°F)181 mm (7.1 inches)82%very high
September Weather24°C (75°F)129 mm (5.1 inches)80%very high
October Weather19°C (67°F)76 mm (3.0 inches)79%very high
November Weather12°C (53°F)94 mm (3.7 inches)83%moderate
December Weather9°C (49°F)102 mm (4.0 inches)84%moderate

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