Santa Rosa Weather in January

January in Santa Rosa brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 18°C (64°F). Quite a bit of rainfall is expected, around 84 mm (3.3 in), so pack an umbrella.

Rainfall in Santa Rosa in January

Typically, you can expect about 8 days of rain this month, with 84 mm (3.3 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Santa Rosa in January

In January, Santa Rosa gets very high temperatures, with highs of 31°C (88°F). Nights cool to around 18°C (64°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 18°C (64°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. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.

Sunshine in Santa Rosa in January

The month enjoys around 311 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Santa Rosa in January

Average wind speeds reach 3 m/s (6 knots) in January, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Santa Rosa. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Santa Rosa's climate page.

Santa Rosa Temperature in January

Min Temperature 18°C (64°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 27%  

Precipitation 84 mm (3.3 in)  

Rainy days 8 days  

Humidity 58%  

Windspeed 3 m/s (6 knots)  

Sunshine 311 hours  

Percentage Sunshine 70%  

What to Wear in Santa Rosa in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Santa Rosa in January

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

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Santa Rosa's climate page.

More climate data for Santa Rosa

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Santa Rosa climate overview or explore weather in Argentina.