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
The beginning of April marks a minor shift in the average high-temperature, moving from March's fresh 54.7°F (12.6°C) to a moderate 60.4°F (15.8°C). Nightly average temperatures in April reveal a significant dip from daytime highs in Riverkern, registering a consistent an icy 37.9°F (3.3°C).Humidity
In Riverkern, the average relative humidity in April is 54%.Rainfall
In Riverkern, in April, it is raining for 7.1 days, with typically 1.02" (26mm) of accumulated precipitation. In Riverkern, California, during the entire year, the rain falls for 61 days and collects up to 11.81" (300mm) of precipitation.Snowfall
Months with snowfall in Riverkern are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Riverkern aggregates 0.2" (5mm) of snow. Throughout the year, in Riverkern, California, there are 9.1 snowfall days, and 9.13" (232mm) of snow is accumulated.Daylight
In April, the average length of the day in Riverkern is 13h and 8min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:16 pm. On the last day of April, sunrise is at 6:01 am and sunset at 7:40 pm PDT.
Sunshine
In April, the average sunshine is 11.1h.UV index
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 unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Riverkern in April?
What is the average humidity in April in Riverkern?
How much does it rain in Riverkern in April?
What is the last month it snows in Riverkern?
How many hours of daylight does Riverkern have in April?
When is the sunrise / sunset in April in Riverkern?
How long on average sun shines in April in Riverkern?
What is the UV index reading in April in Riverkern?
Average temperature in April
Riverkern, CA
- Average high temperature in April: 60.4°F
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (48.7°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is December (30.9°F).
Average pressure in April
Riverkern, CA
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Riverkern, CA
- Average wind speed in April: 7mph
The windiest months (with the highest average wind speed) are May and June (7.3mph).
The calmest months (with the lowest average wind speed) are January and September (5.4mph).
Average humidity in April
Riverkern, CA
- Average humidity in April: 54%
The month with the highest relative humidity is February (59%).
The month with the lowest relative humidity is August (31%).
Average rainfall in April
Riverkern, CA
- Average rainfall in April: 1.02"
The wettest month (with the highest rainfall) is January (2.48").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in April
Riverkern, CA
- Average rainfall days in April: 7.1 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in April
Riverkern, CA
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Riverkern, CA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Riverkern, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 11h and 1min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in April
Riverkern, CA
- Average sunshine days in April: 21.3 days
The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (19 days).
Average UV index in April
Riverkern, CA
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover in April
Riverkern, CA
- Average cloud cover in April: 19
The month with the most cloud cover is March (Cloud cover 26).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in April
Riverkern, 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).
Riverkern, California, USA
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