San Antonio Weather in May
San Antonio in May sees moderate daytime temperatures of 17°C (63°F) and nighttime lows of 8°C (46°F). Low rainfall is typical, with around 29 mm (1.1 in) for the month.
Rainfall in San Antonio in May
Typically around 4 days of rainfall are expected, averaging 29 mm (1.1 in) for the month. When rain does fall, showers tend to be light and brief. Most days will be dry.
Temperature in San Antonio in May
May in San Antonio brings moderate temperatures, with highs of 17°C (63°F) and nights around 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Wind Speed in San Antonio in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
At 13°C (55°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit San Antonio. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Antonio's climate page.
San Antonio Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Water Temperature
13°C (55°F)
Chance of Rain
15%
Precipitation
29 mm (1.1 in)
Rainy days
4 days
Humidity
67%
Windspeed
4 m/s (8 knots)
Best Places in Argentina in May
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San Antonio in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. Expect water temperatures of around 13°C (55°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items.What To Do in San Antonio in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our San Antonio's climate page.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full San Antonio climate overview or explore weather in Argentina.
