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The weather in October in San Juan

It's warm in October in San Juan with an average temperature of 28°C. Temperatures this month range from a low of 25°C to a high of 32°C. At night, you can expect temperatures between 15°C and 22°C.

Looking for sun? October 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 October 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 41°C in 2020, San Juan reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 13°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 10°C to a highest value of 27°C.

Rainfall amount

In October, there is an average of 562 mm of precipitation, spread over 25 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Daily weather in October for San Juan

Click on any day in October 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.

October weather comparison

  San Juan New York
Average temperature 28°C 21°C
Max. temperature 32°C 26°C
Min. temperature 15°C -5°C
Total precipitation 562 mm 119 mm
Rainy days 25 days 13 days

Start of October

The month of October starts in San Juan with hot temps, averaging around 28°C during the day and nights around 18°C.

Mid October

By mid-October, daytime temps rise to around 29°C, with nights around 19°C. There’s a high chance of precipitation during this time.

End of October

By the end of October, the average daytime temperature in San Juan is around 29°C, while nighttime temps are about 18°C. There’s a significant chance of many days with precipitation.

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 San Juan for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October 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 October in San Juan

Temperature in October in San Juan over the years

Precipitation charts

These charts show the average amount of precipitation in October 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 October in San Juan

Total precipitation in October in San Juan over the years

Daily UV index in October in San Juan

This chart shows the average daily UV index in October 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 October 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.