The weather in May in San Andrés

It's cool to moderate in May in San Andrés with an average temperature of 18°C. Temperatures this month range from a low of 14°C to a high of 21°C. At night, you can expect temperatures between 5°C and 11°C.

Looking for great weather? May is a good time to be in San Andrés. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for San Andrés, Argentina. 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 28°C in 2023, San Andrés reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 8°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 19°C.

Rainfall amount

In May, there is an average of 33 mm of precipitation, spread over 6 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in May for San Andrés

Click on any day in May to get detailed info about the usual weather on that day in San Andrés. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  San Andrés New York
Average temperature 18°C 22°C
Max. temperature 21°C 28°C
Min. temperature 5°C -5°C
Total precipitation 33 mm 105 mm
Rainy days 6 days 14 days

Start of May

The month of May starts in San Andrés with mild temps, averaging around 20°C during the day and nights around 10°C.

Mid May

By mid-May, daytime temps drop to around 18°C, with nights around 9°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of May

By the end of May, the average daytime temperature in San Andrés is around 16°C, while nighttime temps are about 6°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to San Andrés

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 Andrés for all months and discover the best travel time

Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.

Temperature charts

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

Daily Temperature in May in San Andrés

Temperature in May in San Andrés over the years

Precipitation charts

These charts show the average amount of precipitation in May in San Andrés, Argentina. 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 May in San Andrés

Total precipitation in May in San Andrés over the years

Daily UV index in May in San Andrés

This chart shows the average daily UV index in May in San Andrés, 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 May in San Andrés

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Average weather in San Andrés by month

Click on a month below to see detailed weather info for San Andrés. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.