April’s weather signals a decisive departure from early spring to the doorway of summer in
Death Valley National Park. The weather warms up considerably, with the temperature climbing to a scorching high of 90.5°F (32.5°C). However, the nights remain relatively cool, offering a respite from the day's heat. There is a minimal chance of precipitation, so visitors can enjoy the outdoors without the bother of rain. Additionally, the increased sunshine hours instigate a significant rise in the UV index to 7, warranting diligent usage of sun protection.
Temperature
With the onset of April, Death Valley National Park's average high-temperature experiences a slight rise, moving from
March's warm 82°F (27.8°C) to a tropical 90.5°F (32.5°C). A sharp divergence from daytime highs is noted during the month of April, with the average nighttime temperature settling at a refreshing 62.1°F (16.7°C).
Rainfall
In Death Valley National Park, in April, during 2 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. In Death Valley National Park, during the entire year, the rain falls for 20 days and collects up to 2.36" (60mm) of precipitation.
Daylight
In Death Valley National Park, the average length of the day in April is 13h and 9min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:10 pm. On the last day of April, sunrise is at 5:54 am and sunset at 7:36 pm PDT.
Sunshine
In April, the average sunshine in Death Valley National Park is 11h.
UV index
In April, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In April, the maximum UV index of 7 translates into these guidelines:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.