United StatesThe weather in April in San Luis Obispo
It's pleasantly warm in April in San Luis Obispo with an average temperature of 22°C. Temperatures this month range from a low of 19°C to a high of 25°C. At night, you can expect temperatures between 8°C and 11°C.
Looking for great weather? April is a good time to be in San Luis Obispo. The temperatures are nice, and there’s little chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for San Luis Obispo, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2014, San Luis Obispo reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 12°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 2°C to a highest value of 17°C.
Rainfall amount
In April, there is an average of 19 mm of precipitation, spread over 4 days. The wind speed is around 5 Bft, mostly coming from the Northwest.
Daily weather in April for San Luis Obispo
Click on any day in April to get detailed info about the usual weather on that day in San Luis Obispo. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| San Luis Obispo | New York | |
|---|---|---|
| Average temperature | 22°C | 17°C |
| Max. temperature | 25°C | 22°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 19 mm | 81 mm |
| Rainy days | 4 days | 11 days |
Start of April
The month of April starts in San Luis Obispo with warm temps, averaging around 22°C during the day and nights around 10°C.
Mid April
By mid-April, daytime temps stay steady at around 22°C, with nights around 10°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 San Luis Obispo is around 22°C, while nighttime temps are about 11°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
Find affordable trips to San Luis Obispo
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of San Luis Obispo for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in April in San Luis Obispo, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in San Luis Obispo
Temperature in April in San Luis Obispo over the years
Precipitation charts
These charts show the average amount of precipitation in April in San Luis Obispo, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in April in San Luis Obispo
Total precipitation in April in San Luis Obispo over the years
Daily UV index in April in San Luis Obispo
This chart shows the average daily UV index in April in San Luis Obispo, 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.
Weather experiences in April in San Luis Obispo
Have you been to San Luis Obispo in April?
Share your weather experience in April in San Luis Obispo.
Average weather in San Luis Obispo by month
Click on a month below to see detailed weather info for San Luis Obispo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.