Temperatures in April
It's pleasantly warm in April in Santa Monica with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 22°C. At night, you can expect temperatures between 12°C and 15°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Santa Monica in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Santa Monica with mild temperatures, averaging around 21°C during the day and nights close to 13°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-April
By mid-April, the average daytime temperature stays the same at 21°C, with nights close to 14°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of April
By the end of April, the average daytime temperature in Santa Monica will be around 22°C, with nights close to 14°C. No precipitation expected, with plenty of sunshine on the horizon.
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Water temperature
The water temperature at Santa Monica is 20°C this month. Refreshing if you fancy a swim.
Precipitation in April
According to weather history, there is only 9,2 mm of precipitation in April. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average chance of precipitation is only 4% in April.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Santa Monica. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Santa Monica in April |
London | ||
|---|---|---|---|
 Average Temperature |
21°C | 15°C | |
 High Temp |
22°C | 18°C | |
| Low Temp |
19°C | 12°C | |
 Total Precipitation |
9,2 mm | 29 mm | |
| Rainy Days |
1 day | 7 days | |
March
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 Santa Monica?
Want nice weather? Then April is a great time to be in Santa Monica. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Santa Monica in April
With 34°C, Santa Monica hit the highest temperature in the last 10 years in April 2022. The lowest daytime temperature in this month was 12°C in 2020. The extreme night temperatures ranged from a low of 7°C to a high of 20°C.
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Daily Temperature in April in Santa Monica
This chart shows the average daily temperatures, both day and night, for each day in April in Santa Monica, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Santa Monica
The chart below shows the average daily precipitation in April for Santa Monica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect about 1 day of rain in Santa Monica.
Daily UV Index in April in Santa Monica
This chart shows the average daily UV index in April in Santa Monica, 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 Santa Monica Over the Years
This chart shows the average temperature in April in Santa Monica, measured in degrees Celsius, over the past years.
Total Precipitation in April in Santa Monica Over the Years
This chart shows the average precipitation in April in Santa Monica, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Santa Monica
Click on a specific day in April for detailed info on the typical weather on that day in Santa Monica. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Santa Monica
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Average Weather in Santa Monica by Month
Click on a month below to see detailed weather info for Santa Monica. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Santa Monica for all months at once
