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
As April arrives, California's weather shows an increase in high-temperatures, moving from March's frosty 48°F (8.9°C) to a refreshing 60.6°F (15.9°C). California usually reports an average low-temperature of 41.2°F (5.1°C) during the month of April.Humidity
In California, the average relative humidity in April is 77%.Rainfall
In California, in April, during 18.2 rainfall days, 3.39" (86mm) of precipitation is typically accumulated. Throughout the year, in California, Pennsylvania, there are 191.3 rainfall days, and 35.24" (895mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In April, it is snowing for 2.5 days. Throughout April, 0.79" (20mm) of snow is accumulated. In California, during the entire year, snow falls for 60.2 days and aggregates up to 25.08" (637mm) of snow.Daylight
The average length of the day in April is 13h and 18min.On the first day of April in California, Pennsylvania, sunrise is at 7:02 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:13 pm EDT.
Sunshine
In California, the average sunshine in April is 7.8h.UV index
The average daily maximum UV index in April in California is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 4 in April transforms into this advice:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are the temperatures in California in April?
What is the average humidity in April in California?
How much does it rain in California in April?
How much does it snow in California in April?
What is the average length of the day in April in California?
What time are sunrise and sunset in April in California?
How long on average sun shines in April in California?
What is the UV index reading in April in California?
Average temperature in April
California, PA
- Average high temperature in April: 60.6°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).
- Average low temperature in April: 41.2°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in April
California, PA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
California, PA
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in April
California, PA
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).
Average rainfall in April
California, PA
- Average rainfall in April: 3.39"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days in April
California, PA
- Average rainfall days in April: 18.2 days
The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are January and February (11.7 days).
Average snowfall in April
California, PA
- Average snowfall in April: 0.79"
The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
California, PA
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
California, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
California, PA
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in April
California, PA
- Average UV index in April: 4
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
California, PA
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in April
California, PA
- Average visibility in April: 6mi
The months with the highest visibility are April, August and November (6mi).
The months with the lowest visibility are January and February (4mi).
California, Pennsylvania, USA
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