Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Mammoth Lakes's April weather indicates a minor ascent in high-temperatures, adjusting from a wintry 37.6°F (3.1°C) in March to a frosty 44.6°F (7°C). April nights are marked by an average temperature drop to a subzero cold 24.1°F (-4.4°C).Humidity
In April, the average relative humidity is 67%.Rainfall
In April, in Mammoth Lakes, the rain falls for 6.3 days. Throughout April, 0.51" (13mm) of precipitation is accumulated. In Mammoth Lakes, during the entire year, the rain falls for 47.7 days and collects up to 4.92" (125mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Mammoth Lakes. In Mammoth Lakes, during April, snow falls for 7.1 days and regularly aggregates up to 3.39" (86mm) of snow. Throughout the year, there are 60.8 snowfall days, and 28.58" (726mm) of snow is accumulated.Daylight
In April, the average length of the day in Mammoth Lakes, California, is 13h and 12min.On the first day of April, sunrise is at 6:39 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:45 pm PDT.
Sunshine
The average sunshine in April is 10.9h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 during April translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
Is it cold in Mammoth Lakes during April?
What is the average humidity in April in Mammoth Lakes?
How much does it rain in Mammoth Lakes in April?
How many days does it snow in April in Mammoth Lakes?
How many hours of daylight does Mammoth Lakes have in April?
When are sunrise and sunset in April in Mammoth Lakes?
How many hours of sunshine does Mammoth Lakes have in April?
What are the months with the lowest UV index in Mammoth Lakes?
What is the UV index reading in April in Mammoth Lakes?
Average temperature in April
Mammoth Lakes, CA
- Average high temperature in April: 44.6°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is February (34°F).
- Average low temperature in April: 24.1°F
The month with the highest average low temperature is July (48.2°F).
The coldest month (with the lowest average low temperature) is February (14.9°F).
Average pressure in April
Mammoth Lakes, CA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Mammoth Lakes, CA
- Average wind speed in April: 6.6mph
The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in April
Mammoth Lakes, CA
- Average humidity in April: 67%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (34%).
Average rainfall in April
Mammoth Lakes, CA
- Average rainfall in April: 0.51"
The wettest month (with the highest rainfall) is February (0.94").
The driest months (with the least rainfall) are August and October (0.08").
Average rainfall days in April
Mammoth Lakes, CA
- Average rainfall days in April: 6.3 days
The month with the highest number of rainy days is April (6.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in April
Mammoth Lakes, CA
- Average snowfall in April: 3.39"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Mammoth Lakes, CA
- Average snowfall days in April: 7.1 days
The month with the highest number of snowfall days is March (11.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Mammoth Lakes, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in April
Mammoth Lakes, CA
- Average sunshine days in April: 19.8 days
The month with the most sunshine days is October (27.3 days).
The month with the least sunshine days is March (18.2 days).
Average UV index in April
Mammoth Lakes, CA
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Mammoth Lakes, CA
- Average cloud cover in April: 24
The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Mammoth Lakes, CA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Mammoth Lakes, California, USA
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