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The weather in March in San Juan

It's hot in March in San Juan with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 33°C. At night, you can expect temperatures between 19°C and 22°C.

Looking for sun? March isn’t a good month to be in San Juan. 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 March for San Juan, Paraguay. 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 39°C in 2020, San Juan reached the highest temperature in March over the past 10 years. The lowest daytime temperature in this month was 20°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 27°C.

Rainfall amount

In March, there is an average of 229 mm of precipitation, spread over 22 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

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.

March weather comparison

  San Juan New York
Average temperature 31°C 11°C
Max. temperature 33°C 14°C
Min. temperature 19°C -5°C
Total precipitation 229 mm 63 mm
Rainy days 22 days 10 days

Start of March

The month of March starts in San Juan with hot temps, averaging around 32°C during the day and nights around 22°C.

Mid March

By mid-March, daytime temps drop to around 31°C, with nights around 22°C. There’s a high chance of precipitation during this time.

End of March

By the end of March, the average daytime temperature in San Juan is around 30°C, while nighttime temps are about 20°C. There’s a significant chance of many days with precipitation.

UV index

The UV index is a maximum of 9 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 Juan for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in March in San Juan, Paraguay. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in March in San Juan

Temperature in March in San Juan over the years

Precipitation charts

These charts show the average amount of precipitation in March in San Juan, Paraguay. 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 March in San Juan

Total precipitation in March in San Juan over the years

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.

Weather experiences in March in San Juan

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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.