Puerto RicoAverage weather for San Juan in March
It's warm in March in San Juan with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 23°C and 24°C.
Start of March
The month of March starts in San Juan with hot temps, averaging around 29°C during the day and nights around 24°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid March
By mid-March, daytime temps rise to around 30°C, with nights around 24°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of March
By the end of March, the average daytime temperature in San Juan is around 30°C, while nighttime temps are about 24°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Water temperature
The water temperature at San Juan is 32°C this month. It’s really warm, perfect for a swim.
In March, there is an average of 67 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the East.
San Juan in March |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 11°C | |
 Max. temperature |
30°C | 14°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
67 mm | 63 mm | |
| Rainy days |
12 days | 10 days | |
February
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is March a good time to visit San Juan?
Looking for great weather? March is a good time to be in San Juan. The temperatures are nice, and there’s not too much rain.
Temperature records
With 33°C in 2014, San Juan reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 24°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 25°C.
Check out the climate of San Juan for all months and discover the best travel time
Daily Temperature in March in San Juan
This chart shows the average daily high and low temperatures in March for San Juan, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in March in San Juan
The chart below shows the average daily precipitation in March for San Juan, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for March, you can expect about 12 days of precipitation in San Juan.
Daily UV index in March in San Juan
This chart shows the average daily UV index in March in San Juan, 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 March in San Juan over the years
This chart shows the average temperature in March in San Juan, measured in degrees Celsius, over the past few years.
Total precipitation in March in San Juan over the years
This chart shows the average precipitation in March in San Juan, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in March for San Juan
Click on any day in March to get detailed info about the usual weather on that day in San Juan. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in March in San Juan
Have you been to San Juan in March?
Share your weather experience in March in San Juan.
Average weather in San Juan by month
Click on a month below to see detailed weather info for San Juan. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
