April Weather in Riverton, United States

Last updated: June 24, 2025

In April, the average temperature in Riverton, United States hovers around 9°C (49°F). Expect a minimum of -7°C (20°F) and a potential maximum of 27°C (82°F). Throughout the month, precipitation averages 60 mm (2.3 in) over about 10 days, with an average humidity of 74%. Enjoy the variety of weather as you navigate the season!

April Temperature in Riverton

In April in Riverton, the average temperature is 9°C (49°F). Maximum can reach 27°C (82°F) and minimum can be as low as -7°C (20°F). It's advisable to pack for a wide range of temperatures to ensure comfort while exploring the area.

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

The chart illustrates April temperature patterns in Riverton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riverton, April typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (82°F) and lows dropping to around -7°C (20°F).

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

April Precipitation in Riverton

In Riverton in April, the precipitation amount is 60 mm (2.3 in) over a span of 10 days.

April Precipitation Trends in Riverton

The chart displays monthly precipitation patterns in Riverton, 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 Riverton, April typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 10 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 Riverton

In Riverton in April humidity is 74%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace that can make outdoor activities somewhat uncomfortable; travelers may find themselves needing to dress in layers to stay warm while also coping with the dampness in the air.

April Average Humidity in Riverton

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

In Riverton in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Riverton.

Maximum UV Index Levels in Riverton for April

The chart shows the monthly maximum UV Index (UVI) for Riverton 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 Riverton typically reaches 10, which falls under the very high exposure category.

Data source: Riverton 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 Riverton Compares to Other Months

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

This table compares monthly weather conditions in Riverton, 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)	50 mm (2.0 inches)	91%	moderate
February Weather	0°C (32°F)	58 mm (2.3 inches)	92%	high
March Weather	5°C (41°F)	64 mm (2.5 inches)	84%	high
April Weather	9°C (49°F)	60 mm (2.3 inches)	74%	very high
May Weather	15°C (59°F)	44 mm (1.7 inches)	62%	extreme
June Weather	22°C (73°F)	12 mm (0.5 inches)	56%	extreme
July Weather	27°C (81°F)	10 mm (0.4 inches)	44%	extreme
August Weather	26°C (78°F)	18 mm (0.7 inches)	37%	extreme
September Weather	20°C (68°F)	31 mm (1.2 inches)	46%	very high
October Weather	10°C (51°F)	36 mm (1.4 inches)	67%	high
November Weather	5°C (41°F)	30 mm (1.2 inches)	84%	moderate
December Weather	-2°C (29°F)	43 mm (1.7 inches)	88%	moderate