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
With the onset of April, Riverbank's average high-temperature experiences a slight rise, moving from March's enjoyable 65.5°F (18.6°C) to a pleasant 71.2°F (21.8°C). Despite the high peak temperatures, Riverbank witnesses an average nighttime cooling to a frosty 47.3°F (8.5°C) in April.Humidity
In April, the average relative humidity in Riverbank is 63%.Rainfall
In Riverbank, in April, during 7.8 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Riverbank, during the entire year, the rain falls for 59.3 days and collects up to 8.23" (209mm) of precipitation.Snowfall
January through November are months without snowfall.Daylight
The average length of the day in April in Riverbank is 13h and 12min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:27 pm. On the last day of April, in Riverbank, sunrise is at 6:08 am and sunset at 7:53 pm PDT.
Sunshine
In April, the average sunshine is 10.4h.UV index
In April, the average daily maximum UV index in Riverbank is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in April interprets into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. To guard against the harmful effects of the Sun, minimize exposure during midday. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Riverbank in April?
What is the average humidity in April in Riverbank?
How much does it rain in Riverbank in April?
When it does not snow in Riverbank?
What is the average length of the day in April in Riverbank?
When are sunrise and sunset in April in Riverbank?
How many hours of sunshine does Riverbank have in April?
What is the UV index reading in April in Riverbank?
Average temperature in April
Riverbank, CA
- Average high temperature in April: 71.2°F
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in April: 47.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure in April
Riverbank, CA
- Average pressure in April: 30.02"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Riverbank, CA
- Average wind speed in April: 6.3mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in April
Riverbank, CA
- Average humidity in April: 63%
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall in April
Riverbank, CA
- Average rainfall in April: 0.75"
The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in April
Riverbank, CA
- Average rainfall days in April: 7.8 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).
Average snowfall in April
Riverbank, CA
- Average snowfall in April: 0"
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Riverbank, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Riverbank, 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 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in April
Riverbank, CA
- Average sunshine days in April: 21.3 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).
Average UV index in April
Riverbank, CA
- Average UV index in April: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in April
Riverbank, CA
- Average cloud cover in April: 25
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in April
Riverbank, 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).
Riverbank, California, USA
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