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
April introduces a marginal temperature uplift, with average high-temperatures adjusting from March's mild 56.5°F (13.6°C) to a still refreshing 63.1°F (17.3°C). Throughout the month of April, Alta Sierra witnesses an average temperature of 43.3°F (6.3°C).Humidity
In April, the average relative humidity is 68%.Rainfall
In Alta Sierra, in April, it is raining for 10.3 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, in Alta Sierra, there are 82 rainfall days, and 33.11" (841mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, November and December. In Alta Sierra, California, during April, snow falls for 0.3 days and regularly aggregates up to 0.24" (6mm) of snow. Throughout the year, in Alta Sierra, there are 6.8 snowfall days, and 14.41" (366mm) of snow is accumulated.Daylight
The average length of the day in April in Alta Sierra is 13h and 16min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:28 pm. On the last day of April, in Alta Sierra, sunrise is at 6:05 am and sunset at 7:56 pm PDT.
Sunshine
In April, the average sunshine in Alta Sierra is 9.9h.UV index
In Alta Sierra, California, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during April translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. 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
What is the temperature in April in Alta Sierra?
What is the average humidity in April in Alta Sierra?
How many days does it rain in April in Alta Sierra?
How many days does it snow in April in Alta Sierra?
What is the average length of the day in April in Alta Sierra?
When is the sunrise / sunset in April in Alta Sierra?
How many hours of sunshine does Alta Sierra have in April?
What is the UV index reading in April in Alta Sierra?
Average temperature in April
Alta Sierra, CA
- Average high temperature in April: 63.1°F
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (51.3°F).
- Average low temperature in April: 43.3°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).
Average pressure in April
Alta Sierra, CA
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in April
Alta Sierra, CA
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is February (6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Alta Sierra, CA
- Average humidity in April: 68%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (37%).
Average rainfall in April
Alta Sierra, CA
- Average rainfall in April: 2.28"
The wettest month (with the highest rainfall) is March (6.57").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in April
Alta Sierra, CA
- Average rainfall days in April: 10.3 days
The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is July (1.1 days).
Average snowfall in April
Alta Sierra, CA
- Average snowfall in April: 0.24"
The month with the highest snowfall is February (6.42").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Alta Sierra, CA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is March (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Alta Sierra, CA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 9h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in April
Alta Sierra, CA
- Average sunshine days in April: 18.8 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (14.8 days).
Average UV index in April
Alta Sierra, CA
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in April
Alta Sierra, CA
- Average cloud cover in April: 31
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Alta Sierra, 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).
Alta Sierra, California, USA
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