Las Grutas
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Las Grutas Weather in April

April in Las Grutas typically sees daytime highs of 22°C (72°F) and nighttime lows of 11°C (52°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Las Grutas in April

This month is known for heavy rainfall, so don't forget your umbrella to stay dry. Rain is expected on roughly 4 days, totalling around 31 mm (1.2 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in Las Grutas in April

Weather in Las Grutas is at its excellent in April. Highs reach 22°C (72°F), while nights settle around 11°C (52°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Wind Speed in Las Grutas in April

Wind speeds average 3 m/s (6 knots) during April. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in April

At 15°C (59°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 your ideal day consists of dry skies and pleasant temperatures, February, March, April, September, October, November and December typically offer the best circumstances for Las Grutas.

Las Grutas Temperature in April

Min Temperature
11°C (52°F)
Max Temperature
22°C (72°F)
Water Temperature
15°C (59°F) *
Chance of Rain
13%
Precipitation
31 mm (1.2 in)
Rainy days
4 days
Humidity
60% *
Windspeed
3 m/s (6 knots) *
* Data from: San Antonio, Argentina (14 KM, 8 Miles).

Las Grutas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Las Grutas - and find the best time to visit.

Daily Historical Temperatures

47-year average (1976-2025)

Based on our historical records, temperatures in Las Grutas typically drop from around 22°C (72°F) at the start of April to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 13°C (55°F).

Average temperatures in April

Daily Historical Precipitation

47-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather records for Las Grutas in April

Browse day-by-day weather records for Las Grutas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Las Grutas historical weather extremes in April

Based on weather observations in Las Grutas between 1998 and 2026, these are the recorded extremes during April.

  • The warmest day in April was on April 17, 2020, with a maximum of 34°C (93°F).
  • The lowest daytime temperature in April was 10°C (50°F), recorded on April 28, 2001.
  • Las Grutas registered its coldest April night on April 29, 2022, with temperatures dropping to -3°C (27°F).

Best Places in Argentina in April

Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in April →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Las Grutas in April

For Las Grutas in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. With water temperatures around 15°C (59°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough.

What To Do in Las Grutas in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Las Grutas 3-Day Forecast

More climate data for Las Grutas

Popular in April

Where to go in April - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.