April Weather in Marysville, United States

Last updated: June 24, 2025

In April, the average temperature in Marysville, United States hovers around 9°C (49°F), with a minimum dipping to 2°C (35°F) and a maximum reaching up to 22°C (71°F). This month also brings 138 mm (5.4 in) of precipitation over about 16 days, resulting in an average humidity level of 84%. Be prepared for a mix of cool air and wet weather!

April Temperature in Marysville

In April in Marysville, the average temperature is 9°C (49°F). Maximums can reach 22°C (71°F), while minimums can drop as low as 2°C (35°F). It's a great time to explore Marysville, so be sure to bring layers to stay comfortable while enjoying the sights!

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

The chart illustrates April temperature patterns in Marysville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marysville, April typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (71°F) and lows dropping to around 2°C (35°F).

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

April Precipitation in Marysville

In Marysville in April, the precipitation amount is 138 mm (5.4 in), falling over a span of 16 days.

April Precipitation Trends in Marysville

The chart displays monthly precipitation patterns in Marysville, 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 Marysville, April typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 16 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 Marysville

In Marysville in April, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

April Average Humidity in Marysville

This chart illustrates the average monthly humidity levels in Marysville, 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 Marysville 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 Marysville

In Marysville in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Marysville, you can refer to this Hourly UV Index in Marysville.

Maximum UV Index Levels in Marysville for April

The chart shows the monthly maximum UV Index (UVI) for Marysville 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 Marysville typically reaches 6, which falls under the high exposure category.

Data source: Marysville 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 Marysville Compares to Other Months

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

This table compares monthly weather conditions in Marysville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	219 mm (8.6 inches)	86%	low
February Weather	4°C (40°F)	209 mm (8.2 inches)	86%	moderate
March Weather	7°C (44°F)	165 mm (6.5 inches)	87%	moderate
April Weather	9°C (49°F)	138 mm (5.4 inches)	84%	high
May Weather	13°C (55°F)	87 mm (3.4 inches)	81%	very high
June Weather	15°C (60°F)	81 mm (3.2 inches)	82%	very high
July Weather	17°C (64°F)	31 mm (1.2 inches)	79%	very high
August Weather	18°C (65°F)	33 mm (1.3 inches)	63%	very high
September Weather	15°C (60°F)	114 mm (4.5 inches)	62%	high
October Weather	11°C (51°F)	196 mm (7.7 inches)	83%	moderate
November Weather	8°C (46°F)	254 mm (10.0 inches)	89%	low
December Weather	5°C (42°F)	247 mm (9.7 inches)	88%	low