April Weather in Watervliet, United States

Last updated: June 24, 2025

In Watervliet, United States, the average temperature in April hovers around 9°C (48°F). While you may experience a chill with minimums dipping to -4°C (24°F), there's also a chance of warmer days with maximum temperatures reaching 29°C (84°F). Expect precipitation of about 129 mm (5.1 in) spread over 13 days, accompanied by a high average humidity of 84%. Enjoy the weather, but remember to pack accordingly!

April Temperature in Watervliet

In April in Watervliet, the average temperature is 9°C (48°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as -4°C (24°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack layers for both warm and chilly conditions.

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

The chart illustrates April temperature patterns in Watervliet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Watervliet, April typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (24°F).

Data source: Temperature data for Watervliet generated using information from the Copernicus Climate Change Service.

April Precipitation in Watervliet

In Watervliet in April, the precipitation amount is 129 mm (5.1 in) over the course of 13 days.

April Precipitation Trends in Watervliet

The chart displays monthly precipitation patterns in Watervliet, 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 Watervliet, April typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Watervliet

In Watervliet in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Watervliet

This chart illustrates the average monthly humidity levels in Watervliet, 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 Watervliet is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Watervliet

In Watervliet in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Watervliet.

Maximum UV Index Levels in Watervliet for April

The chart shows the monthly maximum UV Index (UVI) for Watervliet 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 Watervliet typically reaches 8, which falls under the very high exposure category.

Data source: Watervliet 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 Watervliet Compares to Other Months

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

This table compares monthly weather conditions in Watervliet, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	73 mm (2.9 inches)	89%	moderate
February Weather	-1°C (30°F)	93 mm (3.7 inches)	88%	moderate
March Weather	2°C (36°F)	78 mm (3.1 inches)	86%	high
April Weather	9°C (48°F)	129 mm (5.1 inches)	84%	very high
May Weather	15°C (60°F)	99 mm (3.9 inches)	76%	very high
June Weather	20°C (68°F)	99 mm (3.9 inches)	72%	very high
July Weather	23°C (74°F)	133 mm (5.2 inches)	66%	very high
August Weather	22°C (72°F)	105 mm (4.2 inches)	64%	very high
September Weather	18°C (65°F)	104 mm (4.1 inches)	72%	high
October Weather	12°C (54°F)	144 mm (5.7 inches)	81%	high
November Weather	4°C (40°F)	99 mm (3.9 inches)	87%	moderate
December Weather	0°C (32°F)	97 mm (3.8 inches)	84%	low