San Isidro, PR weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in San Isidro now
Loading the National Weather Service forecast…
San Isidro weather by the hour
San Isidro weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of San Isidro.
This week in San Isidro
Sunrise, sunset and moon in San Isidro
What is the weather usually like in San Isidro?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 89°F average high
- Januarycoldest month · 70°F average low
- 65.2 inprecipitation per year · 1,657 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit San Isidro: January to April, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station WFO SAN JUAN, PR RQ (RQC00668814), adjusted for the elevation of San Isidro.
San Isidro weather month by month
Sunrise and sunset in San Isidro through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 6:57 AM | 6:08 PM | 11 h 11 min |
| February | 6:49 AM | 6:25 PM | 11 h 35 min |
| March | 6:30 AM | 6:34 PM | 12 h 4 min |
| April | 6:05 AM | 6:41 PM | 12 h 36 min |
| May | 5:48 AM | 6:51 PM | 13 h 2 min |
| June | 5:46 AM | 7:02 PM | 13 h 16 min |
| July | 5:54 AM | 7:04 PM | 13 h 10 min |
| August | 6:04 AM | 6:51 PM | 12 h 47 min |
| September | 6:10 AM | 6:27 PM | 12 h 16 min |
| October | 6:16 AM | 6:02 PM | 11 h 46 min |
| November | 6:28 AM | 5:47 PM | 11 h 18 min |
| December | 6:46 AM | 5:50 PM | 11 h 4 min |
Times for the 15th of each month, local time (America/Puerto Rico).
What is the weather like in San Isidro?
San Isidro has a tropical rainforest climate. The warmest month is August, with an average high of 89°F (32°C), and the coldest is January, with average lows of 70°F (21°C).
It gets about 65.2 inches (1,657 mm) of precipitation a year. The wettest month is November and the driest is March.
The best time to visit San Isidro is January to April. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about San Isidro
Weather in towns near San Isidro
Questions about the weather in San Isidro
What is the hottest month in San Isidro?
August, with an average high of 89°F (32°C).
What is the coldest month in San Isidro?
January, with an average low of 70°F (21°C).
How much does it rain in San Isidro?
About 65.2 inches (1,657 mm) a year; the wettest month is November.
Does it snow in San Isidro?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit San Isidro?
January to April, when temperatures are most pleasant and rainy days are fewer.
What climate does San Isidro have?
Tropical rainforest (Köppen Af).
What is the weather like in San Isidro in November?
Highs average 86°F and lows 73°F, with about 7.9 inches of precipitation.
What time is sunrise in San Isidro?
Around 6:28 AM in mid-November, and sunset around 5:47 PM. Today’s exact times are shown above.
Where does this San Isidro weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of San Isidro.
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