April Weather in Mammoth, United States

Last updated: June 24, 2025

In April, the average temperature in Mammoth, United States hovers around 20°C (68°F). However, you can experience a range from a brisk 4°C (40°F) to a steamy 36°C (96°F). Expect some light rain with an average precipitation of 5 mm (0.2 in) over about 1 day, while the humidity typically sits at a comfortable 55%.

April Temperature in Mammoth

In April in Mammoth, the average temperature is 20°C (68°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop as low as 4°C (40°F). It's a great time to pack both light clothing and a warm layer for your travels.

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

The chart illustrates April temperature patterns in Mammoth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mammoth, April typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (96°F) and lows dropping to around 4°C (40°F).

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

April Precipitation in Mammoth

In Mammoth in April, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

April Precipitation Trends in Mammoth

The chart displays monthly precipitation patterns in Mammoth, 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 Mammoth, April typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 1 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 Mammoth

In Mammoth in April humidity is 55%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it comfortable for traveling but slightly sticky, encouraging leisurely strolls and relaxed outdoor activities.

April Average Humidity in Mammoth

This chart illustrates the average monthly humidity levels in Mammoth, 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 Mammoth is approximately 55%, 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 Mammoth

In Mammoth in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Mammoth.

Maximum UV Index Levels in Mammoth for April

The chart shows the monthly maximum UV Index (UVI) for Mammoth 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 Mammoth typically reaches 11, which falls under the extreme exposure category.

Data source: Mammoth 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 Mammoth Compares to Other Months

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

This table compares monthly weather conditions in Mammoth, 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 (49°F)	44 mm (1.7 inches)	76%	moderate
February Weather	11°C (51°F)	50 mm (2.0 inches)	79%	high
March Weather	15°C (58°F)	30 mm (1.2 inches)	67%	very high
April Weather	20°C (68°F)	5 mm (0.2 inches)	55%	extreme
May Weather	24°C (75°F)	7 mm (0.3 inches)	40%	extreme
June Weather	30°C (85°F)	11 mm (0.4 inches)	33%	extreme
July Weather	30°C (85°F)	84 mm (3.3 inches)	34%	extreme
August Weather	29°C (84°F)	55 mm (2.2 inches)	48%	extreme
September Weather	26°C (80°F)	39 mm (1.5 inches)	64%	extreme
October Weather	21°C (69°F)	28 mm (1.1 inches)	67%	very high
November Weather	15°C (60°F)	23 mm (0.9 inches)	77%	high
December Weather	10°C (51°F)	37 mm (1.5 inches)	82%	moderate