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 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
El Rio, California, starts April with an average high-temperature of a still comfortable 63.1°F (17.3°C), hinting at a minimal fluctuation from March. Throughout the month of April, El Rio observes an average nighttime temperature of 52.5°F (11.4°C).Humidity
In El Rio, the average relative humidity in April is 66%.Rainfall
In El Rio, in April, during 5 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 46.5 rainfall days, and 8.31" (211mm) of precipitation is accumulated.Daylight
In El Rio, California, the average length of the day in April is 13h and 4min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:17 pm. On the last day of April, in El Rio, sunrise is at 6:07 am and sunset at 7:40 pm PDT.
Sunshine
In April, the average sunshine is 11.1h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during April translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. To guard against the harmful effects of the Sun, minimize exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for El Rio in April?
What is the average humidity in April in El Rio?
How many days does it rain in April in El Rio?
What is the average length of the day in April in El Rio?
When are sunrise and sunset in April in El Rio?
How long on average sun shines in April in El Rio?
What is the month with the lowest UV index in El Rio?
What is the UV index intensity in April in El Rio?
Average temperature in April
El Rio, CA
- Average high temperature in April: 63.1°F
The warmest months (with the highest average high temperature) are August and September (73.4°F).
The month with the lowest average high temperature is February (59°F).
- Average low temperature in April: 52.5°F
The month with the highest average low temperature is September (63°F).
The coldest months (with the lowest average low temperature) are February and December (50.5°F).
Average pressure in April
El Rio, CA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is September (29.9"Hg).
Average wind speed in April
El Rio, CA
- Average wind speed in April: 7.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in April
El Rio, CA
- Average humidity in April: 66%
The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (57%).
Average rainfall in April
El Rio, CA
- Average rainfall in April: 0.47"
The wettest month (with the highest rainfall) is January (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in April
El Rio, CA
- Average rainfall days in April: 5 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is August (1.3 days).
Average daylight in April /
Average sunshine in April
El Rio, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 11h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).
Average sunshine days in April
El Rio, CA
- Average sunshine days in April: 24.1 days
The month with the most sunshine days is October (27.2 days).
The month with the least sunshine days is February (21.7 days).
Average UV index in April
El Rio, CA
- Average UV index in April: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in April
El Rio, CA
- Average cloud cover in April: 16
The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
El Rio, 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).
El Rio, California, USA
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