April Weather in Mentone, United States

Last updated: June 24, 2025

In April, the average temperature in Mentone, United States hovers around 10°C (49°F), with a wide range of conditions; the mercury can dip as low as -7°C (19°F) or soar to 29°C (84°F). Expect about 101 mm (4.0 in) of precipitation over 14 days, and keep in mind that the average humidity is a notable 87%, adding a touch of dampness to the air.

April Temperature in Mentone

In April in Mentone, the average temperature is 10°C (49°F). Maximum temperatures can reach 29°C (84°F), while the minimum can drop to as low as -7°C (19°F). It's advisable to pack layers to stay comfortable in the varying temperatures throughout the day.

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

The chart illustrates April temperature patterns in Mentone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mentone, April typically has an average temperature of 10°C (49°F), with highs reaching up to 29°C (84°F) and lows dropping to around -7°C (19°F).

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

April Precipitation in Mentone

In Mentone in April, the precipitation amount is 101 mm (4.0 in) over the course of 14 days.

April Precipitation Trends in Mentone

The chart displays monthly precipitation patterns in Mentone, 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 Mentone, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 14 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 Mentone

In Mentone in April, humidity is 87%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor excursions somewhat uncomfortable and requiring layered clothing to navigate the cold, clammy air effectively.

April Average Humidity in Mentone

This chart illustrates the average monthly humidity levels in Mentone, 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 Mentone is approximately 87%, 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 Mentone

In Mentone 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 Mentone.

Maximum UV Index Levels in Mentone for April

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

Data source: Mentone 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 Mentone Compares to Other Months

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

This table compares monthly weather conditions in Mentone, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	73 mm (2.9 inches)	85%	moderate
February Weather	-1°C (30°F)	77 mm (3.0 inches)	85%	moderate
March Weather	4°C (40°F)	104 mm (4.1 inches)	86%	high
April Weather	10°C (49°F)	101 mm (4.0 inches)	87%	very high
May Weather	17°C (62°F)	140 mm (5.5 inches)	81%	very high
June Weather	22°C (72°F)	112 mm (4.4 inches)	82%	very high
July Weather	24°C (76°F)	119 mm (4.7 inches)	81%	very high
August Weather	23°C (73°F)	103 mm (4.1 inches)	79%	very high
September Weather	20°C (68°F)	74 mm (2.9 inches)	78%	very high
October Weather	13°C (56°F)	116 mm (4.5 inches)	81%	high
November Weather	5°C (41°F)	80 mm (3.2 inches)	89%	moderate
December Weather	1°C (34°F)	62 mm (2.4 inches)	86%	low