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United StatesThe weather in April in Santa Rosa
It's pleasantly warm in April in Santa Rosa with an average temperature of 21°C. Temperatures this month range from a low of 18°C to a high of 25°C. At night, you can expect temperatures between 6°C and 10°C.
Looking for great weather? April is a good time to be in Santa Rosa. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Santa Rosa, 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 33°C in 2019, Santa Rosa reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 11°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 14°C.
Rainfall amount
In April, there is an average of 64 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in April for Santa Rosa
Click on any day in April to get detailed info about the usual weather on that day in Santa Rosa. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| Santa Rosa | New York | |
|---|---|---|
| Average temperature | 21°C | 17°C |
| Max. temperature | 25°C | 22°C |
| Min. temperature | 6°C | -5°C |
| Total precipitation | 64 mm | 81 mm |
| Rainy days | 9 days | 11 days |
Start of April
The month of April starts in Santa Rosa with mild temps, averaging around 20°C during the day and nights around 8°C.
Mid April
By mid-April, daytime temps rise to around 21°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of April
By the end of April, the average daytime temperature in Santa Rosa is around 24°C, while nighttime temps are about 9°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 10 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 Santa Rosa for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in April in Santa Rosa, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Santa Rosa
Temperature in April in Santa Rosa over the years
Precipitation charts
These charts show the average amount of precipitation in April in Santa Rosa, 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 Santa Rosa
Total precipitation in April in Santa Rosa over the years
Daily UV index in April in Santa Rosa
This chart shows the average daily UV index in April in Santa Rosa, 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 Santa Rosa
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Average weather in Santa Rosa by month
Click on a month below to see detailed weather info for Santa Rosa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.