Average weather for El Cajon in April
It's pleasantly warm in April in El Cajon with an average temperature of 22°C. Temperatures this month range from a low of 20°C to a high of 24°C. At night, you can expect temperatures between 12°C and 15°C.
Start of April
The month of April starts in El Cajon with warm temps, averaging around 22°C during the day and nights around 14°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid April
By mid-April, daytime temps rise to around 23°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of April
By the end of April, the average daytime temperature in El Cajon is around 23°C, while nighttime temps are about 15°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
In April, there is an average of 33 mm of precipitation, spread over 3 days. The wind speed is around 4 Bft, mostly coming from the West.
El Cajon in April |
New York | ||
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22°C | 17°C | |
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24°C | 22°C | |
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20°C | -5°C | |
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33 mm | 81 mm | |
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3 days | 11 days |
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit El Cajon?
Looking for great weather? April is a good time to be in El Cajon. The temperatures are nice, and there’s not too much rain.
Temperature records
With 35°C in 2022, El Cajon reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 13°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 21°C.
Check out the climate of El Cajon for all months and discover the best travel time
Daily Temperature in April in El Cajon
This chart shows the average daily high and low temperatures in April for El Cajon, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in April in El Cajon
The chart below shows the average daily precipitation in April for El Cajon, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for April, you can expect about 3 days of precipitation in El Cajon.
Daily UV index in April in El Cajon
This chart shows the average daily UV index in April in El Cajon, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in El Cajon over the years
This chart shows the average temperature in April in El Cajon, measured in degrees Celsius, over the past few years.
Total precipitation in April in El Cajon over the years
This chart shows the average precipitation in April in El Cajon, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in April for El Cajon
Click on any day in April to get detailed info about the usual weather on that day in El Cajon. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in April in El Cajon
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Average weather in El Cajon by month
Click on a month below to see detailed weather info for El Cajon. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.