April Weather in Washington Terrace, United States

Last updated: June 24, 2025

In April, the average temperature in Washington Terrace, United States hovers around 8°C (47°F). Expect a wide range, with minimums dropping to -8°C (18°F) and maximums reaching up to 26°C (79°F). This month brings about 64 mm (2.5 in) of precipitation over approximately 10 days, complemented by an average humidity of 74%. Whether you're exploring or just staying cozy, be prepared for the variability!

April Temperature in Washington Terrace

In April in Washington Terrace, the average temperature is 8°C (47°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -8°C (18°F). This varied climate makes it essential for travelers to pack layers to stay comfortable throughout the day.

April Weather in Washington Terrace: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Washington Terrace, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Washington Terrace, April typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -8°C (18°F).

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

April Precipitation in Washington Terrace

In Washington Terrace in April, the precipitation amount is 64 mm (2.5 in) over a span of 10 days.

April Precipitation Trends in Washington Terrace

The chart displays monthly precipitation patterns in Washington Terrace, 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 Washington Terrace, April typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 10 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 Washington Terrace

In Washington Terrace in April humidity is 74%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making every outdoor excursion feel more invigorating yet slightly uncomfortable, as the moisture in the air intensifies the cold and leaves you yearning for warmer layers.

April Average Humidity in Washington Terrace

This chart illustrates the average monthly humidity levels in Washington Terrace, 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 Washington Terrace is approximately 74%, 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 Washington Terrace

In Washington Terrace 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 Washington Terrace.

Maximum UV Index Levels in Washington Terrace for April

The chart shows the monthly maximum UV Index (UVI) for Washington Terrace 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 Washington Terrace typically reaches 9, which falls under the very high exposure category.

Data source: Washington Terrace 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 Washington Terrace Compares to Other Months

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

This table compares monthly weather conditions in Washington Terrace, 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 (26°F)	58 mm (2.3 inches)	91%	moderate
February Weather	-2°C (30°F)	69 mm (2.7 inches)	92%	moderate
March Weather	3°C (38°F)	54 mm (2.1 inches)	84%	high
April Weather	8°C (47°F)	64 mm (2.5 inches)	74%	very high
May Weather	13°C (56°F)	53 mm (2.1 inches)	62%	very high
June Weather	20°C (69°F)	18 mm (0.7 inches)	56%	extreme
July Weather	25°C (77°F)	10 mm (0.4 inches)	44%	extreme
August Weather	23°C (74°F)	17 mm (0.7 inches)	37%	very high
September Weather	18°C (64°F)	30 mm (1.2 inches)	46%	very high
October Weather	9°C (48°F)	43 mm (1.7 inches)	67%	high
November Weather	3°C (38°F)	43 mm (1.7 inches)	84%	moderate
December Weather	-3°C (27°F)	51 mm (2.0 inches)	88%	moderate