Las Grutas Weather in January
Las Grutas in January sees high daytime temperatures of 30°C (86°F) and nighttime lows of 18°C (64°F). Low rainfall is typical, with around 21 mm (0.8 in) for the month.
Rainfall in Las Grutas in January
Analyzing past climate data, one can expect approximately 3 days of rain, averaging 21 mm (0.8 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Las Grutas in January
January is one of the better months to visit Las Grutas. Expect 30°C (86°F) during the day and 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.
Wind Speed in Las Grutas in January
Wind speeds average 5 m/s (10 knots) during January. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in January
The water temperature is 18°C (64°F). It's not warm, but most people find it perfectly fine for a swim once they're in.January in Las Grutas can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
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 Las Grutas's climate page.
Las Grutas Temperature in January
Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Water Temperature
18°C (64°F) *
Chance of Rain
11%
Precipitation
21 mm (0.8 in)
Rainy days
3 days
Humidity
47% *
Windspeed
5 m/s (10 knots) *
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Las Grutas typically stay consistent throughout January, with daily highs averaging around 30°C (86°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Las Grutas in January
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 January
Based on 31 years of weather observations in Las Grutas between 1994 and 2025, these are the recorded extremes.
- The warmest day in January was on January 8, 2023, with a maximum of 43°C (109°F).
- The lowest daytime temperature in January was 16°C (61°F), recorded on January 30, 2005.
- The coldest night in January in Las Grutas was on January 11, 2008, with a minimum of 8°C (46°F).
Best Places in Argentina in January
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Las Grutas in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water.What To Do in Las Grutas in January
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 Las Grutas's climate page.
Temperature Rainfall Humidity Wind Speed Water Temp
See the full Las Grutas climate overview or explore weather in Argentina.
