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Puerto RicoThe weather in April in San Isidro
It's hot in April in San Isidro with an average temperature of 30°C. Temperatures this month range from a low of 30°C to a high of 31°C. At night, you can expect temperatures between 24°C and 25°C.
Looking for sun? April isn’t a good month to be in San Isidro. The temperature is nice, but there’s too much chance of 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 San Isidro, Puerto Rico. 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 34°C in 2015, San Isidro reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 25°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 27°C.
Rainfall amount
In April, there is an average of 205 mm of precipitation, spread over 17 days. The wind speed is around 5 Bft, mostly coming from the East.
Daily weather in April for San Isidro
Click on any day in April to get detailed info about the usual weather on that day in San Isidro. Check out the historical temperatures and precipitation over the past 10 years on this day.
April weather comparison
| San Isidro | New York | |
|---|---|---|
| Average temperature | 30°C | 17°C |
| Max. temperature | 31°C | 22°C |
| Min. temperature | 24°C | -5°C |
| Total precipitation | 205 mm | 81 mm |
| Rainy days | 17 days | 11 days |
Start of April
The month of April starts in San Isidro with hot temps, averaging around 30°C during the day and nights around 24°C.
Mid April
By mid-April, daytime temps rise to around 31°C, with nights around 25°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of April
By the end of April, the average daytime temperature in San Isidro is around 31°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation.
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of San Isidro for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in April in San Isidro, Puerto Rico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in San Isidro
Temperature in April in San Isidro over the years
Precipitation charts
These charts show the average amount of precipitation in April in San Isidro, Puerto Rico. 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 Isidro
Total precipitation in April in San Isidro over the years
Daily UV index in April in San Isidro
This chart shows the average daily UV index in April in San Isidro, 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 Isidro
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Average weather in San Isidro by month
Click on a month below to see detailed weather info for San Isidro. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.