April Weather in Monte Rio, United States

Last updated: June 24, 2025

In Monte Rio, United States, the average temperature in April hovers around 13°C (57°F), with a minimum dropping to 3°C (37°F) and a maximum reaching up to 30°C (86°F). Expect 47 mm (1.9 in) of precipitation spread over 6 days, and enjoy a relatively high average humidity of 80%. Make sure to pack accordingly!

April Temperature in Monte Rio

In April in Monte Rio, the average temperature is 13°C (57°F), with maximums reaching up to 30°C (86°F) and minimums dropping as low as 3°C (37°F). This makes it a perfect time to experience a comfortable climate, so pack accordingly for both warm and cooler days while traveling.

April Weather in Monte Rio: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Monte Rio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monte Rio, April typically has an average temperature of 13°C (57°F), with highs reaching up to 30°C (86°F) and lows dropping to around 3°C (37°F).

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

April Precipitation in Monte Rio

In Monte Rio in April, the precipitation amount is 47 mm (1.9 in) over the course of 6 days.

April Precipitation Trends in Monte Rio

The chart displays monthly precipitation patterns in Monte Rio, 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 Monte Rio, April typically receives around 47 mm (1.9 inches) of precipitation spread over approximately 6 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 Monte Rio

In Monte Rio in April humidity is 80%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket enveloping you, making outdoor activities challenging and prompting you to seek refuge in air-conditioned spaces more often than not.

April Average Humidity in Monte Rio

This chart illustrates the average monthly humidity levels in Monte Rio, 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 Monte Rio is approximately 80%, 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 Monte Rio

In Monte Rio 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 Monte Rio.

Maximum UV Index Levels in Monte Rio for April

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

Data source: Monte Rio 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 Monte Rio Compares to Other Months

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

This table compares monthly weather conditions in Monte Rio, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	140 mm (5.5 inches)	86%	moderate
February Weather	10°C (51°F)	157 mm (6.2 inches)	84%	moderate
March Weather	11°C (52°F)	96 mm (3.8 inches)	83%	high
April Weather	13°C (57°F)	47 mm (1.9 inches)	80%	very high
May Weather	16°C (60°F)	30 mm (1.2 inches)	80%	very high
June Weather	19°C (67°F)	2 mm (0.1 inches)	76%	extreme
July Weather	20°C (68°F)	0 mm (0.0 inches)	70%	extreme
August Weather	20°C (68°F)	0 mm (0.0 inches)	66%	very high
September Weather	19°C (67°F)	2 mm (0.1 inches)	68%	very high
October Weather	16°C (62°F)	43 mm (1.7 inches)	72%	high
November Weather	12°C (54°F)	61 mm (2.4 inches)	84%	moderate
December Weather	9°C (49°F)	102 mm (4.0 inches)	84%	moderate