April Weather in Vernonia, United States

Last updated: June 24, 2025

In Vernonia, United States, the average temperature in April hovers around 9°C (48°F), with extremes ranging from -2°C (29°F) to a pleasant 27°C (80°F). Expect 132 mm (5.2 in) of precipitation over approximately 15 days, contributing to an overall humidity level of 83%.

April Temperature in Vernonia

In April in Vernonia, the average temperature is 9°C (48°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates April temperature patterns in Vernonia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vernonia, April typically has an average temperature of 9°C (48°F), with highs reaching up to 27°C (80°F) and lows dropping to around -2°C (29°F).

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

April Precipitation in Vernonia

In Vernonia in April, the precipitation amount is 132 mm (5.2 in), occurring over a span of 15 days.

April Precipitation Trends in Vernonia

The chart displays monthly precipitation patterns in Vernonia, 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 Vernonia, April typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 15 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Vernonia

In Vernonia in April humidity is 83%. With an average temperature of 9°C (48°F), this humidity feels like an enveloping blanket, making outdoor activities quite uncomfortable and encouraging travelers to seek shelter or shade frequently.

April Average Humidity in Vernonia

This chart illustrates the average monthly humidity levels in Vernonia, 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 Vernonia is approximately 83%, 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 Vernonia

In Vernonia in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Vernonia.

Maximum UV Index Levels in Vernonia for April

The chart shows the monthly maximum UV Index (UVI) for Vernonia 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 Vernonia typically reaches 7, which falls under the high exposure category.

Data source: Vernonia 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 Vernonia Compares to Other Months

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

This table compares monthly weather conditions in Vernonia, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	194 mm (7.6 inches)	85%	low
February Weather	4°C (39°F)	180 mm (7.1 inches)	84%	moderate
March Weather	6°C (43°F)	152 mm (6.0 inches)	85%	moderate
April Weather	9°C (48°F)	132 mm (5.2 inches)	83%	high
May Weather	12°C (54°F)	72 mm (2.9 inches)	83%	very high
June Weather	15°C (59°F)	62 mm (2.5 inches)	83%	very high
July Weather	17°C (63°F)	10 mm (0.4 inches)	82%	very high
August Weather	18°C (65°F)	10 mm (0.4 inches)	74%	very high
September Weather	16°C (60°F)	79 mm (3.1 inches)	71%	high
October Weather	10°C (50°F)	119 mm (4.7 inches)	81%	moderate
November Weather	7°C (44°F)	176 mm (6.9 inches)	87%	moderate
December Weather	4°C (39°F)	206 mm (8.1 inches)	87%	low